Non-Compliance TRI Reporter Clean Air Act Clean Water Act RCRA

CLEAN HARBORS EL DORADO LLC

Quick Summary

•Released 2,222,439 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $78,600 in total penalties since records began.
•Reports releases of PFAS ("forever chemicals").
•Reports releases of chemicals classified as known or probable carcinogens.

Address: 309 AMERICAN CIRCLE
EL DORADO, AR 71730
View on map ↗
County: UNION County
Industry: Administrative and Support and Waste Management
NAICS (North American Industry Classification): 562211
Inspections: 16 · last Aug 19, 2025
Total Penalties: $78,600 · last Oct 17, 2025
Registry ID: 110000521221

How This Compares

#2 of 316 TRI reporters in AR

#19 of 224 TRI reporters in Administrative and Support and Waste Management

Ranked by most recent year's total TRI releases.

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

Air (CAA)
Qtrs Non-Compliant

Water (CWA)
Qtrs Non-Compliant

Hazardous Waste (RCRA)
Qtrs Non-Compliant

TRI Toxic Chemical Releases

Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.

Emissions Trend (2015–2024) +79371% overall

Year	Total Releases (lbs)	vs Prior Year
2015	5,473	—
2016	1,624,656	+29584%
2017	2,222,439	+37%
2018	2,388,119	+7%
2019	178,491	-93%
2020	2,135,810	+1097%
2021	3,423,312	+60%
2022	4,006,031	+17%
2023	3,812,316	-5%
2024	4,349,643	+14%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region)	765,913	61	—	765,852	1,127
Aluminum oxide (fibrous forms)	534,269	1	—	534,268	256
Lead compounds	459,463	6	—	459,457	55,149
Zinc compounds	449,807	36	—	449,771	27,442
Copper compounds	349,589	28	—	349,561	48
Aluminum (fume or dust)	334,280	0	—	334,280	9
Nickel compounds	316,332	25	—	316,307	15,873	♦ Carcinogen
Silver compounds	209,634	17	—	209,617	441
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	208,527	17	—	208,510	8,807
Manganese compounds	195,627	16	—	195,611	170
Antimony compounds	103,725	8	—	103,717	2,803
Zinc (fume or dust)	95,441	8	—	95,433	554
Cadmium compounds	90,491	1	—	90,490	1,326	♦ Carcinogen
Selenium compounds	86,070	1	—	86,069	102
Cobalt compounds	82,730	7	—	82,723	80	♦ Carcinogen
Arsenic compounds	42,102	3	—	42,099	416	♦ Carcinogen
Vanadium compounds	13,697	1	—	13,696	—
Mercury compounds	11,326	246	—	11,080	344
Ammonia	252	252	—	—	551
Methanol	114	114	—	—	10,657
Formaldehyde	70	70	—	—	70	♦ Carcinogen
Acetonitrile	34	34	—	—	1,391
Ethylene	25	25	—	—	—
Toluene	18	18	—	—	6,658
Dichloromethane	15	15	—	—	1,581	♦ Carcinogen
n-Hexane	10	10	—	—	579
Cyclohexane	9	9	—	—	—
Tetrafluoroethylene	8	8	—	—	—	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	7	7	—	—	42
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	6	6	—	—	6,822
Xylene (mixed isomers)	6	6	—	—	3,690
Benzene	3	3	—	—	1,765	♦ Carcinogen
Methyl isobutyl ketone	3	3	—	—	2,825	♦ Carcinogen
Diisocyanates	3	3	—	—	401
1,4-Dioxane	2	2	—	—	2	♦ Carcinogen
Methyl tert-butyl ether	2	2	—	—	—
Vinyl chloride	2	2	—	—	44	♦ Carcinogen
Triethylamine	2	2	—	—	—
Dichlorodifluoromethane (CFC-12)	2	2	—	—	—
Ethylene oxide	2	2	—	—	3	♦ Carcinogen
Dimethylamine	2	2	—	—	—
Chlorine	1	1	—	—	—
1,4-Dichlorobenzene	1	1	—	—	622	♦ Carcinogen
Certain glycol ethers	1	1	—	—	225
Chloroform	1	1	—	—	520	♦ Carcinogen
n-Butyl alcohol	1	1	—	—	1,240
Ethylene glycol	1	1	—	—	1,333
Styrene	1	1	—	—	1,821	♦ Carcinogen
Formic acid	1	1	—	—	1
N-Methyl-2-pyrrolidone	1	1	—	—	709
Ethylbenzene	1	1	—	—	1,262	♦ Carcinogen
Chlorobenzene	1	1	—	—	8,276
Tetrachloroethylene	1	1	—	—	87	♦ Carcinogen
Vinyl acetate	1	1	—	—	2	♦ Carcinogen
Carbon disulfide	1	1	—	—	—
Trichloroethylene	1	1	—	—	90	♦ Carcinogen
tert-Butyl alcohol	1	1	—	—	1
Pyridine	0	0	—	—	1,387	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	616
Hydrogen sulfide	0	0	—	—	—
1,2-Dichloroethane	0	0	—	—	42	♦ Carcinogen
Methyl acrylate	0	0	—	—	28	♦ Carcinogen
1-Bromopropane	0	0	—	—	—	♦ Carcinogen
Naphthalene	0	0	—	—	74	♦ Carcinogen
Acrylic acid	0	0	—	—	128
Phenol	0	0	—	—	115
Carbon tetrachloride	0	0	—	—	64	♦ Carcinogen
Polychlorinated alkanes (C10-C13)	0	0	—	—	19	♦ Carcinogen
Nitric acid	0	0	—	—	254
N,N-Dimethylformamide	0	0	—	—	10	♦ Carcinogen
2,4-D	0	0	—	—	828	♦ Carcinogen
Creosote	0	0	—	—	—	♦ Carcinogen
Carbaryl	0	0	—	—	—
2-Methoxyethanol	0	0	—	—	7
Nonylphenol Ethoxylates	0	0	—	—	2
Methyl methacrylate	0	0	—	—	422
1-Chloro-1,1-difluoroethane (HCFC-142b)	0	0	—	—	—
Freon 113 (CFC-113)	0	0	—	—	—
Dibutyl phthalate	0	0	—	—	1
Phthalic anhydride	0	0	—	—	1
Bifenthrin	0	0	—	—	—
Hydrogen fluoride	0	0	—	—	3
Isobutyraldehyde	0	0	—	—	—
Lindane	0	0	—	—	77	♦ Carcinogen
1,2,4-Trimethylbenzene	0	0	—	—	111
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	0	0	—	—	—
Hexachlorophene	0	0	—	—	9
Cyanide compounds	0	0	—	—	26
Phenanthrene	0	0	—	—	—
1,1,1-Trichloroethane	0	0	—	—	1
Toluene-2,4-diisocyanate	0	0	—	—	—	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	0	0	—	—	—
2-Ethoxyethanol	0	0	—	—	5
Warfarin and salts	0	0	—	—	9
Fluorouracil	0	0	—	—	—
Diazinon	0	0	—	—	1	♦ Carcinogen
Nicotine and salts	0	0	—	—	9
Permethrin	0	0	—	—	—
Di(2-ethylhexyl) phthalate	0	0	—	—	—	♦ Carcinogen
Atrazine	0	0	—	—	—
2-Methyllactonitrile	0	0	—	—	—
Toluene diisocyanate (mixed isomers)	0	0	—	—	—	♦ Carcinogen
1,2-Dichlorobenzene	0	0	—	—	2
1,1,2-Trichloroethane	0	0	—	—	—
m-Cresol	0	0	—	—	44
Hydroquinone	0	0	—	—	4
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen
Chlordane	0	0	—	—	5	♦ Carcinogen
Chlorodifluoromethane (HCFC-22)	0	0	—	—	—
Acrylonitrile	0	0	—	—	4	♦ Carcinogen
Pendimethalin	0	0	—	—	—
Cumene	0	0	—	—	5	♦ Carcinogen
Cresol (mixed isomers)	0	0	—	—	16,532
Ethyl acrylate	0	0	—	—	80	♦ Carcinogen
4,4'-Isopropylidenediphenol	0	0	—	—	3
Dichlorobenzene (mixed isomers)	0	0	—	—	—	♦ Carcinogen
p-Phenylenediamine	0	0	—	—	—
Nonylphenol	0	0	—	—	2
Urethane	0	0	—	—	1	♦ Carcinogen
Butyl acrylate	0	0	—	—	565
Benzoyl peroxide	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	803	♦ Carcinogen
Dimethyl sulfate	0	0	—	—	—	♦ Carcinogen
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	—
Hexachloroethane	0	0	—	—	250	♦ Carcinogen
Nitroglycerin	0	0	—	—	9
Thiram	0	0	—	—	—
Methoxychlor	0	0	—	—	827
Toxaphene	0	0	—	—	42	♦ Carcinogen
Aniline	0	0	—	—	2	♦ Carcinogen
Catechol	0	0	—	—	—	♦ Carcinogen
Zineb	0	0	—	—	—
Benomyl	0	0	—	—	—
Nitrobenzene	0	0	—	—	165	♦ Carcinogen
4,4'-Methylenedianiline	0	0	—	—	—	♦ Carcinogen
Hydrazine	0	0	—	—	—	♦ Carcinogen
2-Methylpyridine	0	0	—	—	—
Maleic anhydride	0	0	—	—	—
Pentachloroethane	0	0	—	—	—
Dimethoate	0	0	—	—	—
Propoxur	0	0	—	—	—
Peracetic acid	0	0	—	—	55
Maneb	0	0	—	—	—
Dimethyl phthalate	0	0	—	—	—
Parathion	0	0	—	—	—	♦ Carcinogen
Sodium nitrite	0	0	—	—	—
Malathion	0	0	—	—	1	♦ Carcinogen
1,2-Dibromo-3-chloropropane	0	0	—	—	—	♦ Carcinogen
Diethanolamine	0	0	—	—	—
Bendiocarb	0	0	—	—	—
Diisononyl Phthalates (DINP)	0	0	—	—	1
Mecoprop	0	0	—	—	—	♦ Carcinogen
Dicyclopentadiene	0	0	—	—	—
Picric acid	0	0	—	—	1
Cyclohexanol	0	0	—	—	—
Titanium tetrachloride	0	0	—	—	—
1,2-Dichloroethylene	0	0	—	—	21
Dicamba	0	0	—	—	—
Chlorophenols	0	0	—	—	—	♦ Carcinogen
Benzyl chloride	0	0	—	—	—
2-Phenylphenol	0	0	—	—	74
Metribuzin	0	0	—	—	—
Hydramethylnon	0	0	—	—	—
Chloroethane	0	0	—	—	—
Acrylamide	0	0	—	—	25	♦ Carcinogen
2,4-D 2-ethylhexyl ester	0	0	—	—	—	♦ Carcinogen
1,3-Phenylenediamine	0	0	—	—	1
Tetracycline hydrochloride	0	0	—	—	—
1,1,2,2-Tetrachloroethane	0	0	—	—	—	♦ Carcinogen
S,S,S-Tributyltrithiophosphate	0	0	—	—	—
Sodium azide	0	0	—	—	—
Allyl chloride	0	0	—	—	—
Hexachlorobenzene	0	0	—	—	11	♦ Carcinogen
Triclopyr-triethylammonium salt	0	0	—	—	—
Tetrabromobisphenol A	0	0	—	—	—
Heptachlor	0	0	—	—	1	♦ Carcinogen
Chlorothalonil	0	0	—	—	—	♦ Carcinogen
Thiophanate-methyl	0	0	—	—	—
Formamide	0	0	—	—	45
Diphenylamine	0	0	—	—	—
Trypan blue	0	0	—	—	9	♦ Carcinogen
Aldrin	0	0	—	—	—
Potassium perfluorobutane sulfonate	0	0	—	—	—	PFAS
Ethyl chloroformate	0	0	—	—	—
Polychlorinated biphenyls	0	0	—	—	1	♦ Carcinogen
Anthracene	0	0	—	—	—
2-[[(Heptadecafluorooctyl)sulfonyl]methylamino]ethyl acrylate	0	0	—	—	—	PFAS
Lithium carbonate	0	0	—	—	—
Toluene-2,6-diisocyanate	0	0	—	—	—	♦ Carcinogen
Captan	0	0	—	—	—
o-Cresol	0	0	—	—	3
Myclobutanil	0	0	—	—	—
Strychnine and salts	0	0	—	—	—
2,4-Dinitrotoluene	0	0	—	—	11	♦ Carcinogen
Perfluorohexanesulfonic acid	0	0	—	—	—	PFAS
Perfluorobutanoic acid	0	0	—	—	—	PFAS
Perfluorobutane sulfonic acid	0	0	—	—	—	PFAS
Perfluorononanoic acid	0	0	—	—	—	PFAS
Pentachlorobenzene	0	0	—	—	—
Benzo[g,h,i]perylene	0	0	—	—	10
1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-N-methyl-	0	0	—	—	—	PFAS
Hexabromocyclododecane	0	0	—	—	—
Perfluorooctanoic acid	0	0	—	—	—	♦ Carcinogen PFAS
Trifluralin	0	0	—	—	—
1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl] methanesulfonamide (TFSI)	0	0	—	—	—	PFAS
Potassium perfluorooctanesulfonate	0	0	—	—	—	PFAS
Perfluoropropanoic acid (PFPrA)	0	0	—	—	—	PFAS
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran	0	0	—	—	—
Isodrin	0	0	—	—	—
Hexafluoropropylene oxide dimer acid	0	0	—	—	—	PFAS
Perfluorooctylsulfonyl fluoride	0	0	—	—	—	PFAS
Perfluorooctyl Ethylene	0	0	—	—	—	PFAS
Decane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iodo-	0	0	—	—	—	PFAS
Perfluorodecanoic acid	0	0	—	—	—	PFAS
Perfluorohexanoic acid (PFHxA)	0	0	—	—	—	PFAS
Perfluorooctane sulfonic acid	0	0	—	—	—	PFAS

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region)	579,636	46	—	579,590	11,693
Zinc compounds	481,668	38	—	481,630	5,880
Copper compounds	434,590	—	—	434,590	2,147
Lead compounds	416,488	6	—	416,482	26,224
Nickel compounds	318,245	25	—	318,220	5,612	♦ Carcinogen
Mercury compounds	283,796	240	—	283,556	783
Aluminum (fume or dust)	281,280	0	—	281,280	82
Zinc (fume or dust)	185,485	15	—	185,470	85
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	178,050	—	—	178,050	14,097
Manganese compounds	167,313	13	—	167,300	4,010
Silver compounds	165,390	—	—	165,390	1,742
Antimony compounds	85,627	7	—	85,620	977
Cobalt compounds	79,036	6	—	79,030	49	♦ Carcinogen
Selenium compounds	71,761	1	—	71,760	265
Cadmium compounds	49,801	1	—	49,800	1,262	♦ Carcinogen
Arsenic compounds	27,102	2	—	27,100	550	♦ Carcinogen
Dichloromethane	4,978	4,978	—	—	1,099	♦ Carcinogen
Tetrachloroethylene	495	495	—	—	1,869	♦ Carcinogen
Ammonia	294	294	—	—	854
Methanol	219	219	—	—	772,813
Hydrogen sulfide	206	206	—	—	—
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	166	166	—	—	2,321
Formaldehyde	136	136	—	—	1,113	♦ Carcinogen
Chlorine	132	132	—	—	1
Hydrogen fluoride	126	126	—	—	429
Titanium tetrachloride	126	126	—	—	—
Toluene	24	24	—	—	57,579
Acetonitrile	21	21	—	—	18,250
Cyclohexane	15	15	—	—	1,152
Benzene	10	10	—	—	3,632	♦ Carcinogen
n-Hexane	9	9	—	—	13,741
Xylene (mixed isomers)	7	7	—	—	31,620
Methyl tert-butyl ether	6	6	—	—	610
Vinyl chloride	5	5	—	—	75	♦ Carcinogen
Methyl isobutyl ketone	5	5	—	—	3,618	♦ Carcinogen
Acrylic acid	5	5	—	—	540
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	4	4	—	—	14,143
Triethylamine	3	3	—	—	2,296
Chloroform	2	2	—	—	858	♦ Carcinogen
Diisocyanates	2	2	—	—	111,355
Dichlorodifluoromethane (CFC-12)	2	2	—	—	3
1,4-Dioxane	2	2	—	—	250	♦ Carcinogen
Trichloroethylene	2	2	—	—	819	♦ Carcinogen
Certain glycol ethers	2	2	—	—	5,696
Ethylene oxide	2	2	—	—	91	♦ Carcinogen
1,4-Dichlorobenzene	2	2	—	—	2,228	♦ Carcinogen
Pyridine	1	1	—	—	6,493	♦ Carcinogen
N-Methyl-2-pyrrolidone	1	1	—	—	11,308
Carbon disulfide	1	1	—	—	4
Carbon tetrachloride	1	1	—	—	312	♦ Carcinogen
1,2-Dichloroethane	1	1	—	—	613	♦ Carcinogen
Ethylene glycol	1	1	—	—	24,942
Ethylbenzene	1	1	—	—	6,532	♦ Carcinogen
n-Butyl alcohol	1	1	—	—	3,369
Vinyl acetate	1	1	—	—	3,034	♦ Carcinogen
Styrene	1	1	—	—	70,247	♦ Carcinogen
Aluminum oxide (fibrous forms)	1	1	—	—	1,134
Formic acid	1	1	—	—	34
Chlorobenzene	1	1	—	—	13,777
1-Bromopropane	1	1	—	—	—	♦ Carcinogen
Phenol	1	1	—	—	86
Vinylidene chloride	0	0	—	—	118	♦ Carcinogen
2,4-D	0	0	—	—	1,160	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	12,926
Polychlorinated alkanes (C10-C13)	0	0	—	—	507	♦ Carcinogen
N,N-Dimethylformamide	0	0	—	—	360	♦ Carcinogen
tert-Butyl alcohol	0	0	—	—	4,458
Phthalic anhydride	0	0	—	—	—
Bifenthrin	0	0	—	—	413
Creosote	0	0	—	—	—	♦ Carcinogen
1,1,2-Trichloroethane	0	0	—	—	4
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen
1,2-Dichlorobenzene	0	0	—	—	—
Nitric acid	0	0	—	—	605
Nitrobenzene	0	0	—	—	193	♦ Carcinogen
Carbaryl	0	0	—	—	28
1,2,4-Trimethylbenzene	0	0	—	—	2,288
Hexachlorophene	0	0	—	—	—
Methyl methacrylate	0	0	—	—	2,477
Naphthalene	0	0	—	—	502	♦ Carcinogen
Toluene-2,4-diisocyanate	0	0	—	—	4,949	♦ Carcinogen
Lindane	0	0	—	—	45	♦ Carcinogen
Diazinon	0	0	—	—	201	♦ Carcinogen
Fluorouracil	0	0	—	—	—
Dibutyl phthalate	0	0	—	—	709
2-Methoxyethanol	0	0	—	—	196
Benzal chloride	0	0	—	—	—
Chlordane	0	0	—	—	24	♦ Carcinogen
1,2,3-Trichloropropane	0	0	—	—	—	♦ Carcinogen
Acrylonitrile	0	0	—	—	105	♦ Carcinogen
Permethrin	0	0	—	—	—
Toluene diisocyanate (mixed isomers)	0	0	—	—	5,024	♦ Carcinogen
1,1,1-Trichloroethane	0	0	—	—	50
Toxaphene	0	0	—	—	50	♦ Carcinogen
Polychlorinated biphenyls	0	0	—	—	19	♦ Carcinogen
Dimethyl phthalate	0	0	—	—	248
Atrazine	0	0	—	—	—
Captan	0	0	—	—	—
Nitroglycerin	0	0	—	—	—
Butyl acrylate	0	0	—	—	1,054
Peracetic acid	0	0	—	—	599
Myclobutanil	0	0	—	—	—
Hexachloroethane	0	0	—	—	284	♦ Carcinogen
2-Ethoxyethanol	0	0	—	—	143
Propoxur	0	0	—	—	—
Cumene hydroperoxide	0	0	—	—	54
Mecoprop	0	0	—	—	30	♦ Carcinogen
Pendimethalin	0	0	—	—	—
Sodium nitrite	0	0	—	—	1,836
Benzyl chloride	0	0	—	—	—
Di(2-ethylhexyl) phthalate	0	0	—	—	32,402	♦ Carcinogen
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	0	0	—	—	—
Heptachlor	0	0	—	—	1	♦ Carcinogen
Nonylphenol Ethoxylates	0	0	—	—	1,451
Tetrabromobisphenol A	0	0	—	—	—
Picric acid	0	0	—	—	34
Malathion	0	0	—	—	20	♦ Carcinogen
Bendiocarb	0	0	—	—	—
Sodium azide	0	0	—	—	2
Diphenylamine	0	0	—	—	—
Thiram	0	0	—	—	—
Aldrin	0	0	—	—	—
Diethanolamine	0	0	—	—	15
Aniline	0	0	—	—	59	♦ Carcinogen
Potassium perfluorobutane sulfonate	0	0	—	—	—	PFAS
Methoxychlor	0	0	—	—	947
Acrylamide	0	0	—	—	48	♦ Carcinogen
Cyanide compounds	0	0	—	—	57
o-Cresol	0	0	—	—	73
Dichlorobenzene (mixed isomers)	0	0	—	—	29	♦ Carcinogen
Hydroquinone	0	0	—	—	11
2-[[(Heptadecafluorooctyl)sulfonyl]methylamino]ethyl acrylate	0	0	—	—	—	PFAS
Ethyl acrylate	0	0	—	—	1,195	♦ Carcinogen
Biphenyl	0	0	—	—	—
4,4'-Methylenedianiline	0	0	—	—	13	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	0	0	—	—	7
Dichlorvos	0	0	—	—	—	♦ Carcinogen
Hydramethylnon	0	0	—	—	3
Hexachlorobenzene	0	0	—	—	14	♦ Carcinogen
m-Cresol	0	0	—	—	56
Cumene	0	0	—	—	20	♦ Carcinogen
Chloroethane	0	0	—	—	4
1,1,2,2-Tetrachloroethane	0	0	—	—	—	♦ Carcinogen
Cresol (mixed isomers)	0	0	—	—	20,232
Dimethyl sulfate	0	0	—	—	3	♦ Carcinogen
Benzoyl peroxide	0	0	—	—	580
2-Methylpyridine	0	0	—	—	—
Parathion	0	0	—	—	—	♦ Carcinogen
Maleic anhydride	0	0	—	—	1
1,2-Dichloroethylene	0	0	—	—	434
Trifluralin	0	0	—	—	—
Methyl acrylate	0	0	—	—	115	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	0	0	—	—	—
Ethoprop	0	0	—	—	—
Pentachlorobenzene	0	0	—	—	1
1,3-Phenylenediamine	0	0	—	—	16
Benomyl	0	0	—	—	—
Urethane	0	0	—	—	555	♦ Carcinogen
4,4'-Isopropylidenediphenol	0	0	—	—	18
Diaminotoluene (mixed isomers)	0	0	—	—	—	♦ Carcinogen
Pentachloroethane	0	0	—	—	—
Dicofol	0	0	—	—	—
2-Methyllactonitrile	0	0	—	—	—
Dimethoate	0	0	—	—	—
2,4-D 2-ethylhexyl ester	0	0	—	—	—	♦ Carcinogen
Isodrin	0	0	—	—	—
Zineb	0	0	—	—	—
Warfarin and salts	0	0	—	—	30
Perfluorooctane sulfonic acid	0	0	—	—	—	PFAS
Benfluralin	0	0	—	—	—
Perfluorobutane sulfonic acid	0	0	—	—	—	PFAS
Strychnine and salts	0	0	—	—	—
Acetamide	0	0	—	—	—	♦ Carcinogen
1,2-Dibromo-3-chloropropane	0	0	—	—	—	♦ Carcinogen
Nonylphenol	0	0	—	—	44
Tetracycline hydrochloride	0	0	—	—	—
Perfluorooctylsulfonyl fluoride	0	0	—	—	—	PFAS
1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-N-methyl-	0	0	—	—	—	PFAS
Maneb	0	0	—	—	—
Perfluorononanoic acid	0	0	—	—	—	PFAS
Tetrafluoroethylene	0	0	—	—	—	♦ Carcinogen
Freon 113 (CFC-113)	0	0	—	—	—
Perfluorobutanoic acid	0	0	—	—	—	PFAS
Nicotine and salts	0	0	—	—	—
Chlorophenols	0	0	—	—	1	♦ Carcinogen
Hexafluoropropylene oxide dimer acid ammonium salt	0	0	—	—	—	PFAS
Polycyclic aromatic compounds	0	0	—	—	915	♦ Carcinogen
Hexafluoropropylene oxide dimer acid	0	0	—	—	—	PFAS
Perfluorodecanoic acid	0	0	—	—	—	PFAS
Perfluorooctyl Ethylene	0	0	—	—	—	PFAS
Perfluorooctanoic acid	0	0	—	—	—	♦ Carcinogen PFAS
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1)	0	0	—	—	—	PFAS
Dicamba	0	0	—	—	30
Benzo[g,h,i]perylene	0	0	—	—	10
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	233
S,S,S-Tributyltrithiophosphate	0	0	—	—	—
Bromoform	0	0	—	—	6

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Manganese compounds	597,137	47	—	597,090	204
Chromium compounds (except for chromite ore mined in the Transvaal Region)	575,596	46	—	575,550	2,468
Zinc compounds	501,120	40	—	501,080	15,408
Lead compounds	390,975	6	—	390,969	111,463
Copper compounds	350,708	28	—	350,680	20,455
Mercury compounds	307,236	229	—	307,007	4,921
Nickel compounds	284,233	23	—	284,210	20,497	♦ Carcinogen
Aluminum (fume or dust)	223,800	0	—	223,800	334
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	158,903	13	—	158,890	6,297
Silver compounds	151,262	12	—	151,250	218
Antimony compounds	113,289	9	—	113,280	3,264
Zinc (fume or dust)	104,058	8	—	104,050	1,074
Cobalt compounds	92,217	7	—	92,210	24	♦ Carcinogen
Selenium compounds	67,031	1	—	67,030	10
Cadmium compounds	50,691	1	—	50,690	4,190	♦ Carcinogen
Arsenic compounds	36,733	3	—	36,730	294	♦ Carcinogen
Ammonia	331	331	—	—	260
Methanol	208	208	—	—	8,690
Formaldehyde	199	199	—	—	178	♦ Carcinogen
Acetonitrile	56	56	—	—	3
Ethylene	52	52	—	—	—
Toluene	31	31	—	—	59,663
Dichloromethane	18	18	—	—	210	♦ Carcinogen
n-Hexane	13	13	—	—	4,097
Benzene	12	12	—	—	1,602	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	10	10	—	—	5,405
1,4-Dioxane	10	10	—	—	208	♦ Carcinogen
Methyl tert-butyl ether	9	9	—	—	2,684
Chlorine	8	8	—	—	274
Triethylamine	6	6	—	—	18
Hydrogen sulfide	6	6	—	—	—
Cyclohexane	6	6	—	—	11,421
Xylene (mixed isomers)	6	6	—	—	37,732
Methyl isobutyl ketone	5	5	—	—	9,475	♦ Carcinogen
Chloroform	3	3	—	—	72	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	2	2	—	—	49,072
Diisocyanates	2	2	—	—	76,097
Ethylene glycol	2	2	—	—	838
1,4-Dichlorobenzene	2	2	—	—	31	♦ Carcinogen
Trichloroethylene	2	2	—	—	171	♦ Carcinogen
n-Butyl alcohol	1	1	—	—	3,407
1,2-Dichloroethane	1	1	—	—	16	♦ Carcinogen
Pyridine	1	1	—	—	18	♦ Carcinogen
Carbon tetrachloride	1	1	—	—	9	♦ Carcinogen
Ethylene oxide	1	1	—	—	—	♦ Carcinogen
tert-Butyl alcohol	1	1	—	—	—
1-Bromopropane	1	1	—	—	—	♦ Carcinogen
N,N-Dimethylformamide	1	1	—	—	675	♦ Carcinogen
Ethylbenzene	1	1	—	—	3,876	♦ Carcinogen
Vinyl acetate	1	1	—	—	118	♦ Carcinogen
Formic acid	1	1	—	—	650
1,1,2-Trichloroethane	1	1	—	—	3
Styrene	1	1	—	—	489	♦ Carcinogen
Tetrachloroethylene	1	1	—	—	313	♦ Carcinogen
Aluminum oxide (fibrous forms)	1	1	—	—	5,197
Vinylidene chloride	1	1	—	—	5	♦ Carcinogen
N-Methyl-2-pyrrolidone	1	1	—	—	12,265
Carbon disulfide	1	1	—	—	3
1,1,1-Trichloroethane	1	1	—	—	4
Methyl acrylate	1	1	—	—	—	♦ Carcinogen
Chlorobenzene	1	1	—	—	443
Phenol	1	1	—	—	4,412
Acrylic acid	1	1	—	—	21
Carbaryl	1	1	—	—	—
Acrylonitrile	0	0	—	—	—	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	0	0	—	—	3
Bifenthrin	0	0	—	—	—
2,4-D	0	0	—	—	47	♦ Carcinogen
Toluene-2,4-diisocyanate	0	0	—	—	748	♦ Carcinogen
Naphthalene	0	0	—	—	128	♦ Carcinogen
Phthalic anhydride	0	0	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	381
Pendimethalin	0	0	—	—	—
Permethrin	0	0	—	—	—
Diazinon	0	0	—	—	—	♦ Carcinogen
Butyraldehyde	0	0	—	—	—
Hexachlorophene	0	0	—	—	—
Certain glycol ethers	0	0	—	—	3,608
Lindane	0	0	—	—	1	♦ Carcinogen
Polychlorinated alkanes (C10-C13)	0	0	—	—	—	♦ Carcinogen
Hydrogen fluoride	0	0	—	—	1,178
1,2-Dichlorobenzene	0	0	—	—	—
Dibutyl phthalate	0	0	—	—	13
1,2,4-Trimethylbenzene	0	0	—	—	2,004
Creosote	0	0	—	—	—	♦ Carcinogen
Nitrobenzene	0	0	—	—	10	♦ Carcinogen
2-Methoxyethanol	0	0	—	—	—
Methyl methacrylate	0	0	—	—	106
Nitric acid	0	0	—	—	6,771
Nicotine and salts	0	0	—	—	—
Diethanolamine	0	0	—	—	10
Dimethoate	0	0	—	—	—
Hexachloroethane	0	0	—	—	9	♦ Carcinogen
m-Cresol	0	0	—	—	—
Pentachloroethane	0	0	—	—	—
Acrylamide	0	0	—	—	9	♦ Carcinogen
Maleic anhydride	0	0	—	—	—
Ethyl acrylate	0	0	—	—	25	♦ Carcinogen
Methoxychlor	0	0	—	—	31
Nitroglycerin	0	0	—	—	—
Epichlorohydrin	0	0	—	—	—	♦ Carcinogen
Hydroquinone	0	0	—	—	18
o-Cresol	0	0	—	—	9
Hydramethylnon	0	0	—	—	—
Fluorouracil	0	0	—	—	—
Heptachlor	0	0	—	—	—	♦ Carcinogen
Propionaldehyde	0	0	—	—	—
Captan	0	0	—	—	4
Acetophenone	0	0	—	—	1
Dichlorvos	0	0	—	—	—	♦ Carcinogen
Dimethyl phthalate	0	0	—	—	1
Aldrin	0	0	—	—	—
Trifluralin	0	0	—	—	—
Ethoprop	0	0	—	—	—
Mecoprop	0	0	—	—	—	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	0	0	—	—	—
Chlordane	0	0	—	—	—	♦ Carcinogen
Sodium nitrite	0	0	—	—	253
Myclobutanil	0	0	—	—	—
1,2-Dichloroethylene	0	0	—	—	12
Toxaphene	0	0	—	—	2	♦ Carcinogen
1,3-Phenylenediamine	0	0	—	—	2
4,4'-Isopropylidenediphenol	0	0	—	—	737
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	0	0	—	—	—
Sodium azide	0	0	—	—	23
Urethane	0	0	—	—	—	♦ Carcinogen
Benomyl	0	0	—	—	—
1,1,2,2-Tetrachloroethane	0	0	—	—	—	♦ Carcinogen
Propoxur	0	0	—	—	—
Cumene	0	0	—	—	66	♦ Carcinogen
Aniline	0	0	—	—	3	♦ Carcinogen
Titanium tetrachloride	0	0	—	—	—
Polychlorinated biphenyls	0	0	—	—	14	♦ Carcinogen
Benzyl chloride	0	0	—	—	—
Hexachlorobenzene	0	0	—	—	1	♦ Carcinogen
Dicofol	0	0	—	—	—
Dimethyl sulfate	0	0	—	—	—	♦ Carcinogen
Cresol (mixed isomers)	0	0	—	—	621
Quinoline	0	0	—	—	—	♦ Carcinogen
Thiram	0	0	—	—	33
1,2-Dichloropropane	0	0	—	—	—	♦ Carcinogen
Malathion	0	0	—	—	1	♦ Carcinogen
Tetrabromobisphenol A	0	0	—	—	4
Pentachlorobenzene	0	0	—	—	—
Atrazine	0	0	—	—	—
Parathion	0	0	—	—	—	♦ Carcinogen
Thiophanate-methyl	0	0	—	—	—
Chloroethane	0	0	—	—	3
2-Ethoxyethanol	0	0	—	—	4
Bendiocarb	0	0	—	—	—
Dichlorobenzene (mixed isomers)	0	0	—	—	45	♦ Carcinogen
Butyl acrylate	0	0	—	—	—
Benzoyl peroxide	0	0	—	—	8
Di(2-ethylhexyl) phthalate	0	0	—	—	687	♦ Carcinogen
Isodrin	0	0	—	—	—
p-Cresol	0	0	—	—	3
4,4'-Methylenedianiline	0	0	—	—	279	♦ Carcinogen
Cyanide compounds	0	0	—	—	78
Picric acid	0	0	—	—	—
Hydrazine	0	0	—	—	—	♦ Carcinogen
Dichlorotetrafluoroethane (CFC-114)	0	0	—	—	—
Nonylphenol Ethoxylates	0	0	—	—	6
1,2-Dibromo-3-chloropropane	0	0	—	—	—	♦ Carcinogen
Carbofuran	0	0	—	—	—
Perfluorooctane sulfonic acid	0	0	—	—	—	PFAS
Acetamide	0	0	—	—	—	♦ Carcinogen
Perfluorooctyl Ethylene	0	0	—	—	—	PFAS
Tetrafluoroethylene	0	0	—	—	1	♦ Carcinogen
Benzal chloride	0	0	—	—	—
Nonylphenol	0	0	—	—	2
Chlorothalonil	0	0	—	—	2	♦ Carcinogen
Potassium perfluorooctanesulfonate	0	0	—	—	—	PFAS
Zineb	0	0	—	—	—
Freon 113 (CFC-113)	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	11	♦ Carcinogen
Maneb	0	0	—	—	—
Chlorophenols	0	0	—	—	468	♦ Carcinogen
Toluene diisocyanate (mixed isomers)	0	0	—	—	347	♦ Carcinogen
Peracetic acid	0	0	—	—	—
Hexafluoropropylene oxide dimer acid ammonium salt	0	0	—	—	—	PFAS
Dicamba	0	0	—	—	—
Decane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iodo-	0	0	—	—	—	PFAS
Perfluorooctanoic acid	0	0	—	—	—	♦ Carcinogen PFAS
Benzo[g,h,i]perylene	0	0	—	—	—
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	—
Warfarin and salts	0	0	—	—	—
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1)	0	0	—	—	—	PFAS
2-Phenylphenol	0	0	—	—	—
Tetracycline hydrochloride	0	0	—	—	—
Dichlorodifluoromethane (CFC-12)	0	0	—	—	—
Potassium perfluorobutane sulfonate	0	0	—	—	—	PFAS
Hexafluoropropylene oxide dimer acid	0	0	—	—	—	PFAS
Nitromethane	0	0	—	—	1	♦ Carcinogen
Strychnine and salts	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region)	656,862	52	—	656,810	9,226
Zinc compounds	514,201	41	—	514,160	33,160
Lead compounds	367,141	5	—	367,136	78,571
Nickel compounds	338,287	27	—	338,260	30,148	♦ Carcinogen
Copper compounds	286,643	23	—	286,620	17,089
Aluminum (fume or dust)	230,110	0	—	230,110	392
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	191,725	15	—	191,710	21,056
Silver compounds	162,243	13	—	162,230	2,096
Manganese compounds	153,522	12	—	153,510	837
Mercury compounds	110,135	315	—	109,820	15,999
Zinc (fume or dust)	84,387	7	—	84,380	1,356
Selenium compounds	78,451	1	—	78,450	135
Antimony compounds	75,556	6	—	75,550	3,554
Cadmium compounds	65,131	1	—	65,130	7,001	♦ Carcinogen
Cobalt compounds	51,334	4	—	51,330	349	♦ Carcinogen
Arsenic compounds	34,293	3	—	34,290	1,744	♦ Carcinogen
Vanadium compounds	22,172	2	—	22,170	3,809
Ammonia	435	435	—	—	849
Formaldehyde	193	193	—	—	5,023	♦ Carcinogen
Methanol	141	141	—	—	65,102
Ethylene	54	54	—	—	—
Toluene	39	39	—	—	122,356
Benzene	25	25	—	—	6,050	♦ Carcinogen
Chlorine	24	24	—	—	1,969
Dichloromethane	24	24	—	—	2,743	♦ Carcinogen
Acetonitrile	19	19	—	—	7,423
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	16	16	—	—	7,138
Methyl tert-butyl ether	16	16	—	—	4,413
Cyclohexane	14	14	—	—	6,792
n-Hexane	14	14	—	—	6,416
1,4-Dioxane	12	12	—	—	390	♦ Carcinogen
Xylene (mixed isomers)	7	7	—	—	250,612
Vinyl chloride	6	6	—	—	797	♦ Carcinogen
Dimethylamine	5	5	—	—	57
Triethylamine	4	4	—	—	351
Chloroform	4	4	—	—	909	♦ Carcinogen
1,2-Dichloroethane	3	3	—	—	2,587	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	3	3	—	—	64,360
Hydrogen sulfide	3	3	—	—	85
tert-Butyl alcohol	3	3	—	—	12
Trichloroethylene	2	2	—	—	6,579	♦ Carcinogen
1,1,2-Trichloroethane	2	2	—	—	16
Tetrachloroethylene	2	2	—	—	129,506	♦ Carcinogen
Methyl isobutyl ketone	2	2	—	—	25,305	♦ Carcinogen
Diisocyanates	2	2	—	—	7,737
Ethylene oxide	1	1	—	—	31	♦ Carcinogen
Ethylene glycol	1	1	—	—	8,532
n-Butyl alcohol	1	1	—	—	39,065
Vinylidene chloride	1	1	—	—	245	♦ Carcinogen
Acetaldehyde	1	1	—	—	116	♦ Carcinogen
1,4-Dichlorobenzene	1	1	—	—	864	♦ Carcinogen
Carbon disulfide	1	1	—	—	—
Ethylbenzene	1	1	—	—	45,273	♦ Carcinogen
N-Methyl-2-pyrrolidone	1	1	—	—	5,283
Methyl acrylate	1	1	—	—	17	♦ Carcinogen
Phenol	1	1	—	—	34,637
Formic acid	1	1	—	—	26
Pyridine	1	1	—	—	936	♦ Carcinogen
Vinyl acetate	1	1	—	—	180	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	1	1	—	—	18
Aluminum oxide (fibrous forms)	1	1	—	—	14,717
Carbon tetrachloride	1	1	—	—	2,088	♦ Carcinogen
Chlorobenzene	1	1	—	—	9,602
N,N-Dimethylformamide	1	1	—	—	587	♦ Carcinogen
Certain glycol ethers	1	1	—	—	1,932
1,1,1-Trichloroethane	1	1	—	—	2,063
Carbaryl	1	1	—	—	33
Acrylonitrile	1	1	—	—	34	♦ Carcinogen
Styrene	1	1	—	—	1,094	♦ Carcinogen
Creosote	0	0	—	—	332	♦ Carcinogen
Pentachloroethane	0	0	—	—	—
Phthalic anhydride	0	0	—	—	10
Permethrin	0	0	—	—	—
Acrylic acid	0	0	—	—	270
Bifenthrin	0	0	—	—	—
1,1,2,2-Tetrachloroethane	0	0	—	—	156	♦ Carcinogen
Lindane	0	0	—	—	37	♦ Carcinogen
Methyl methacrylate	0	0	—	—	669
Cumene	0	0	—	—	397	♦ Carcinogen
Toluene-2,4-diisocyanate	0	0	—	—	1,298	♦ Carcinogen
Maleic anhydride	0	0	—	—	1
Dibutyl phthalate	0	0	—	—	33
Cresol (mixed isomers)	0	0	—	—	18,805
Naphthalene	0	0	—	—	910	♦ Carcinogen
Myclobutanil	0	0	—	—	—
Diazinon	0	0	—	—	8	♦ Carcinogen
2,4-D	0	0	—	—	890	♦ Carcinogen
Polychlorinated alkanes (C10-C13)	0	0	—	—	165	♦ Carcinogen
Hydrogen fluoride	0	0	—	—	2,413
Nitric acid	0	0	—	—	7,511
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	1,035
2-Methoxyethanol	0	0	—	—	67
Pendimethalin	0	0	—	—	—
Hexachlorophene	0	0	—	—	1
1,2,4-Trimethylbenzene	0	0	—	—	2,332
Pentachlorobenzene	0	0	—	—	—
Urethane	0	0	—	—	2,606	♦ Carcinogen
Hexachloroethane	0	0	—	—	267	♦ Carcinogen
Thiram	0	0	—	—	—
Nitroglycerin	0	0	—	—	—
Bendiocarb	0	0	—	—	—
1,3-Butadiene	0	0	—	—	11	♦ Carcinogen
Acetophenone	0	0	—	—	5
1,2-Dichloroethylene	0	0	—	—	54
2-Ethoxyethanol	0	0	—	—	499
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	0	0	—	—	—
Dichlorobenzene (mixed isomers)	0	0	—	—	22	♦ Carcinogen
Isodrin	0	0	—	—	—
Hydrazine	0	0	—	—	10	♦ Carcinogen
Dimethoate	0	0	—	—	—
N-Nitrosodimethylamine	0	0	—	—	—	♦ Carcinogen
4,4'-Methylenedianiline	0	0	—	—	3,234	♦ Carcinogen
Propoxur	0	0	—	—	—
Hydramethylnon	0	0	—	—	—
1,3-Phenylenediamine	0	0	—	—	4
Acrylamide	0	0	—	—	525	♦ Carcinogen
Heptachlor	0	0	—	—	6	♦ Carcinogen
Sodium nitrite	0	0	—	—	189
Chlordane	0	0	—	—	15	♦ Carcinogen
p-Cresol	0	0	—	—	423
Hexachlorobenzene	0	0	—	—	18	♦ Carcinogen
Toluene-2,6-diisocyanate	0	0	—	—	109	♦ Carcinogen
1,2-Dichlorobenzene	0	0	—	—	23
Aniline	0	0	—	—	—	♦ Carcinogen
Cyanide compounds	0	0	—	—	25
Chloroethane	0	0	—	—	3
Dicofol	0	0	—	—	—
Paraldehyde	0	0	—	—	—
Trifluralin	0	0	—	—	—
Butyl acrylate	0	0	—	—	84
Sodium azide	0	0	—	—	9
Nicotine and salts	0	0	—	—	—
Fluorouracil	0	0	—	—	—
Phenanthrene	0	0	—	—	66
Toxaphene	0	0	—	—	45	♦ Carcinogen
Aldrin	0	0	—	—	—
Parathion	0	0	—	—	—	♦ Carcinogen
Benomyl	0	0	—	—	—
Picric acid	0	0	—	—	11
Biphenyl	0	0	—	—	845
Malathion	0	0	—	—	7	♦ Carcinogen
1,1,1,2-Tetrachloroethane	0	0	—	—	5	♦ Carcinogen
o-Cresol	0	0	—	—	478
Benzoyl peroxide	0	0	—	—	10
Methoxychlor	0	0	—	—	873
Diethanolamine	0	0	—	—	191
Polychlorinated biphenyls	0	0	—	—	1	♦ Carcinogen
Titanium tetrachloride	0	0	—	—	246
Dinitrobutyl phenol	0	0	—	—	—
Diphenylamine	0	0	—	—	2,215
Cumene hydroperoxide	0	0	—	—	—
4,4'-Isopropylidenediphenol	0	0	—	—	2,458
m-Cresol	0	0	—	—	426
Captan	0	0	—	—	2
Butyraldehyde	0	0	—	—	—
Atrazine	0	0	—	—	—
Di(2-ethylhexyl) phthalate	0	0	—	—	91	♦ Carcinogen
Hydroquinone	0	0	—	—	7
Dimethyl phthalate	0	0	—	—	8
Nitrobenzene	0	0	—	—	210	♦ Carcinogen
Ethyl acrylate	0	0	—	—	623	♦ Carcinogen
Chlorophenols	0	0	—	—	29	♦ Carcinogen
Zineb	0	0	—	—	—
Nonylphenol	0	0	—	—	211
Warfarin and salts	0	0	—	—	1
Dichlorodifluoromethane (CFC-12)	0	0	—	—	27
Tetrabromobisphenol A	0	0	—	—	1
Hexafluoropropylene oxide dimer acid	0	0	—	—	—	PFAS
Maneb	0	0	—	—	—
N-Methylolacrylamide	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	85	♦ Carcinogen
2-Phenylphenol	0	0	—	—	48
Benzo[g,h,i]perylene	0	0	—	—	3
1-Bromopropane	0	0	—	—	143	♦ Carcinogen
1,2-Dibromo-3-chloropropane	0	0	—	—	—	♦ Carcinogen
Mecoprop	0	0	—	—	—	♦ Carcinogen
Toluene diisocyanate (mixed isomers)	0	0	—	—	658	♦ Carcinogen
Nonylphenol Ethoxylates	0	0	—	—	110
1,1-Dichloro-1-fluoroethane (HCFC-141b)	0	0	—	—	—
Strychnine and salts	0	0	—	—	—
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	—
Perfluorooctanoic acid	0	0	—	—	—	♦ Carcinogen PFAS
S,S,S-Tributyltrithiophosphate	0	0	—	—	—
Dicamba	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region)	359,939	29	—	359,910	1,828
Aluminum (fume or dust)	247,330	20	—	247,310	160
Lead compounds	239,889	3	—	239,886	128,082
Zinc compounds	219,998	18	—	219,980	799
Copper compounds	192,305	15	—	192,290	5,888
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	152,052	12	—	152,040	8,857
Nickel compounds	144,312	12	—	144,300	21,803	♦ Carcinogen
Manganese compounds	113,909	9	—	113,900	338
Silver compounds	96,498	8	—	96,490	1,019
Selenium compounds	81,797	7	—	81,790	1,437
Mercury compounds	71,532	124	—	71,408	751
Zinc (fume or dust)	63,105	5	—	63,100	298
Cadmium compounds	39,731	1	—	39,730	3,973	♦ Carcinogen
Cobalt compounds	39,283	3	—	39,280	341	♦ Carcinogen
Antimony compounds	36,753	3	—	36,750	117
Arsenic	23,892	2	—	23,890	448	♦ Carcinogen
Vanadium compounds	12,841	1	—	12,840	1
Toluene	101	101	—	—	16,695
Formaldehyde	89	89	—	—	6	♦ Carcinogen
Dichloromethane	51	51	—	—	4,528	♦ Carcinogen
Methanol	51	51	—	—	7,173
Chloroform	50	50	—	—	468	♦ Carcinogen
Methyl tert-butyl ether	40	40	—	—	5,796
Ammonia	29	29	—	—	136
1,4-Dioxane	28	28	—	—	1	♦ Carcinogen
n-Hexane	20	20	—	—	2,767
Acetonitrile	15	15	—	—	72
Trichloroethylene	15	15	—	—	520	♦ Carcinogen
Benzene	14	14	—	—	8,170	♦ Carcinogen
Xylene (mixed isomers)	13	13	—	—	13,237
Ethylene	12	12	—	—	—
Chlorine	11	11	—	—	2
Methyl isobutyl ketone	10	10	—	—	10,011	♦ Carcinogen
tert-Butyl alcohol	8	8	—	—	—
Tetrachloroethylene	7	7	—	—	639	♦ Carcinogen
Vinylidene chloride	5	5	—	—	63	♦ Carcinogen
1,2-Dichloroethane	5	5	—	—	130	♦ Carcinogen
Triethylamine	5	5	—	—	25
Cyclohexane	4	4	—	—	147
Carbon tetrachloride	3	3	—	—	39	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	3	3	—	—	9,727
Trichlorofluoromethane (CFC-11)	3	3	—	—	1
n-Butyl alcohol	2	2	—	—	21,165
Vinyl chloride	2	2	—	—	96	♦ Carcinogen
1,1,1-Trichloroethane	2	2	—	—	—
Creosote	2	2	—	—	—	♦ Carcinogen
1,1,2-Trichloroethane	2	2	—	—	—
Ethylbenzene	2	2	—	—	5,056	♦ Carcinogen
Cumene	2	2	—	—	23	♦ Carcinogen
Carbon disulfide	2	2	—	—	1
Dimethylamine	2	2	—	—	—
Chlorobenzene	2	2	—	—	8,865
Pyridine	1	1	—	—	479	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1	1	—	—	39,354
Ethylene oxide	1	1	—	—	4	♦ Carcinogen
sec-Butyl alcohol	1	1	—	—	1
N,N-Dimethylformamide	1	1	—	—	—	♦ Carcinogen
Vinyl acetate	1	1	—	—	1	♦ Carcinogen
Ethylene glycol	1	1	—	—	1,568
Diisocyanates	1	1	—	—	5,238
Phenol	1	1	—	—	632
Aluminum oxide (fibrous forms)	1	1	—	—	2,263
Acrylonitrile	1	1	—	—	3	♦ Carcinogen
Methyl acrylate	1	1	—	—	6	♦ Carcinogen
Nitric acid	1	1	—	—	3,651
N-Methyl-2-pyrrolidone	1	1	—	—	5,126
1,1,2,2-Tetrachloroethane	1	1	—	—	—	♦ Carcinogen
Phthalic anhydride	0	0	—	—	—
Propylene oxide	0	0	—	—	1	♦ Carcinogen
1,2-Dichlorobenzene	0	0	—	—	—
Styrene	0	0	—	—	1,376	♦ Carcinogen
Hydrogen fluoride	0	0	—	—	1,252
1,2,4-Trimethylbenzene	0	0	—	—	1,897
Nitrobenzene	0	0	—	—	155	♦ Carcinogen
Hexachlorophene	0	0	—	—	—
Toluene-2,4-diisocyanate	0	0	—	—	1,246	♦ Carcinogen
Acrylic acid	0	0	—	—	6
Maleic anhydride	0	0	—	—	—
Aniline	0	0	—	—	—	♦ Carcinogen
1,4-Dichlorobenzene	0	0	—	—	2,058	♦ Carcinogen
Cresol (mixed isomers)	0	0	—	—	15,495
Carbaryl	0	0	—	—	—
Naphthalene	0	0	—	—	15	♦ Carcinogen
Chloroethane	0	0	—	—	—
Pentachloroethane	0	0	—	—	—
Methoxychlor	0	0	—	—	775
Formic acid	0	0	—	—	3
Hydrazine	0	0	—	—	—	♦ Carcinogen
Methyl methacrylate	0	0	—	—	59
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	337
Dicofol	0	0	—	—	—
Dibutyl phthalate	0	0	—	—	1
1,3-Butadiene	0	0	—	—	—	♦ Carcinogen
Chloroacetic acid	0	0	—	—	—
Hydrogen sulfide	0	0	—	—	15
Bendiocarb	0	0	—	—	—
1,2-Dichloroethylene	0	0	—	—	11
Di(2-ethylhexyl) phthalate	0	0	—	—	358	♦ Carcinogen
Toluene diisocyanate (mixed isomers)	0	0	—	—	729	♦ Carcinogen
Pendimethalin	0	0	—	—	—
p-Cresol	0	0	—	—	1
Propoxur	0	0	—	—	—
Chlordane	0	0	—	—	3	♦ Carcinogen
Acetophenone	0	0	—	—	—
2,4-D	0	0	—	—	776	♦ Carcinogen
Malathion	0	0	—	—	1	♦ Carcinogen
Dimethoate	0	0	—	—	—
Ethyl acrylate	0	0	—	—	16	♦ Carcinogen
Pentachlorophenol	0	0	—	—	7,748	♦ Carcinogen
Butyl acrylate	0	0	—	—	—
1,3-Phenylenediamine	0	0	—	—	1
Thiram	0	0	—	—	—
2-Ethoxyethanol	0	0	—	—	1
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	0	0	—	—	—
4,4'-Isopropylidenediphenol	0	0	—	—	69
Dichlorobenzene (mixed isomers)	0	0	—	—	121	♦ Carcinogen
Diphenylamine	0	0	—	—	—
Hydramethylnon	0	0	—	—	—
Lindane	0	0	—	—	32	♦ Carcinogen
2-Nitropropane	0	0	—	—	1	♦ Carcinogen
4,4'-Methylenedianiline	0	0	—	—	1	♦ Carcinogen
Aldrin	0	0	—	—	—
Benzoyl peroxide	0	0	—	—	1
Captan	0	0	—	—	—
Certain glycol ethers	0	0	—	—	83
Acrylamide	0	0	—	—	14	♦ Carcinogen
Atrazine	0	0	—	—	—
Polychlorinated biphenyls	0	0	—	—	0	♦ Carcinogen
Myclobutanil	0	0	—	—	—
Paraldehyde	0	0	—	—	—
Toluene-2,6-diisocyanate	0	0	—	—	538	♦ Carcinogen
Toxaphene	0	0	—	—	39	♦ Carcinogen
Cumene hydroperoxide	0	0	—	—	1
Dicyclopentadiene	0	0	—	—	1
Diethanolamine	0	0	—	—	—
Dimethyl phthalate	0	0	—	—	1
Dimethyl sulfate	0	0	—	—	—	♦ Carcinogen
Fluorouracil	0	0	—	—	—
Hydroquinone	0	0	—	—	14
Hexachlorobenzene	0	0	—	—	10	♦ Carcinogen
Hexachloroethane	0	0	—	—	233	♦ Carcinogen
Isodrin	0	0	—	—	—
m-Cresol	0	0	—	—	1
Sodium nitrite	0	0	—	—	10
Titanium tetrachloride	0	0	—	—	—
Nicotine and salts	0	0	—	—	—
Nitroglycerin	0	0	—	—	—
Permethrin	0	0	—	—	—
Thiophanate-methyl	0	0	—	—	—
Urethane	0	0	—	—	1	♦ Carcinogen
o-Cresol	0	0	—	—	5
Trifluralin	0	0	—	—	—
Picric acid	0	0	—	—	1
Bifenthrin	0	0	—	—	—
Heptachlor	0	0	—	—	1	♦ Carcinogen
Cyanide compounds	0	0	—	—	1
Diazinon	0	0	—	—	1	♦ Carcinogen
2-Methoxyethanol	0	0	—	—	2
Peracetic acid	0	0	—	—	4
Fluorine	0	0	—	—	—
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	—
Potassium perfluorooctanesulfonate	0	0	—	—	—	PFAS
Hexafluoropropylene oxide dimer acid	0	0	—	—	—	PFAS
Decane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iodo-	0	0	—	—	—	PFAS
Chlorophenols	0	0	—	—	—	♦ Carcinogen
1-Bromopropane	0	0	—	—	—	♦ Carcinogen
Perfluorooctanoic acid	0	0	—	—	—	♦ Carcinogen PFAS
Propargite	0	0	—	—	—
2-Phenylphenol	0	0	—	—	2
Warfarin and salts	0	0	—	—	—
Tetrabromobisphenol A	0	0	—	—	—
Chlorothalonil	0	0	—	—	26	♦ Carcinogen
Dichlorodifluoromethane (CFC-12)	0	0	—	—	1
Mecoprop	0	0	—	—	—	♦ Carcinogen
S,S,S-Tributyltrithiophosphate	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	1	♦ Carcinogen
Benzo[g,h,i]perylene	0	0	—	—	—
Freon 113 (CFC-113)	0	0	—	—	—
Perfluorooctyl Ethylene	0	0	—	—	—	PFAS
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Zinc (fume or dust)	96,666	5,001	—	91,665	471
Cobalt compounds	54,957	4	—	54,953	196	♦ Carcinogen
Arsenic	26,451	4,871	—	21,580	464	♦ Carcinogen
Methanol	177	177	—	—	18,999
Ammonia	86	86	—	—	315
tert-Butyl alcohol	49	49	—	—	11
Triethylamine	26	26	—	—	74
Methyl isobutyl ketone	26	26	—	—	39,474	♦ Carcinogen
Benzene	25	25	—	—	17,349	♦ Carcinogen
Carbon tetrachloride	7	7	—	—	159	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	5	5	—	—	1,549
Vinylidene chloride	5	5	—	—	61	♦ Carcinogen
Vinyl acetate	2	2	—	—	5	♦ Carcinogen
n-Butyl alcohol	2	2	—	—	11,876
Acrylonitrile	2	2	—	—	0	♦ Carcinogen
Ethylene glycol	1	1	—	—	9,749
Ethylene oxide	1	1	—	—	2	♦ Carcinogen
Aluminum oxide (fibrous forms)	1	1	—	—	65
Formic acid	0	0	—	—	43
Nitric acid	0	0	—	—	993
Toluene diisocyanate (mixed isomers)	0	0	—	—	2,049	♦ Carcinogen
Toluene-2,6-diisocyanate	0	0	—	—	1,660	♦ Carcinogen
Maleic anhydride	0	0	—	—	0
Myclobutanil	0	0	—	—	0
4,4'-Methylenedianiline	0	0	—	—	9	♦ Carcinogen
Methoxychlor	0	0	—	—	858
Cumene hydroperoxide	0	0	—	—	0
Diazinon	0	0	—	—	0	♦ Carcinogen
Malathion	0	0	—	—	35	♦ Carcinogen
Nitrobenzene	0	0	—	—	194	♦ Carcinogen
Hydramethylnon	0	0	—	—	34
1,3-Butadiene	0	0	—	—	—	♦ Carcinogen
Toxaphene	0	0	—	—	43	♦ Carcinogen
Permethrin	0	0	—	—	—
Thiourea	0	0	—	—	3	♦ Carcinogen
Bifenthrin	0	0	—	—	—
Chloroacetic acid	0	0	—	—	—
Butyl acrylate	0	0	—	—	0
Sodium azide	0	0	—	—	1
Fluorine	0	0	—	—	—
Propiconazole	0	0	—	—	—
Isodrin	0	0	—	—	—
Trifluralin	0	0	—	—	0
Carbofuran	0	0	—	—	—
Benzo[g,h,i]perylene	0	0	—	—	—

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Benzo[g,h,i]perylene	—	—	—	—	—
Chromium compounds (except for chromite ore mined in the Transvaal Region)	452,945	36	—	452,909	3,296
Zinc compounds	292,379	23	—	292,356	9,631
Copper compounds	202,227	16	—	202,211	11,165
Lead compounds	155,991	2	—	155,989	498,452
Lead	138,017	2	—	138,015	106,149	♦ Carcinogen
Aluminum (fume or dust)	130,162	10	—	130,152	2
Chromium	109,856	9	—	109,847	3,970
Barium	106,663	8	—	106,655	199
Mercury compounds	103,060	295	—	102,765	83
Nickel	97,333	8	—	97,325	13,605	♦ Carcinogen
Manganese compounds	90,797	7	—	90,790	662
Silver	73,108	6	—	73,102	93
Nickel compounds	65,214	5	—	65,209	1,484	♦ Carcinogen
Selenium compounds	57,495	5	—	57,490	21
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	54,612	4	—	54,608	10,868
Antimony compounds	53,160	4	—	53,156	261
Cadmium	34,019	0	—	34,019	957	♦ Carcinogen
Copper	32,934	3	—	32,931	67
Cobalt	23,732	2	—	23,730	1	♦ Carcinogen
Selenium	21,935	3	—	21,932	112
Arsenic	19,769	2	—	19,767	278	♦ Carcinogen
Silver compounds	17,922	1	—	17,921	805
Cobalt compounds	13,263	1	—	13,262	55	♦ Carcinogen
Manganese	12,873	1	—	12,872	1
Cadmium compounds	11,848	0	—	11,848	875	♦ Carcinogen
Zinc (fume or dust)	11,374	1	—	11,373	—
Mercury	2,132	6	—	2,126	152
Formaldehyde	551	551	—	—	24	♦ Carcinogen
Toluene	474	474	—	—	47,678
Dichloromethane	390	390	—	—	796	♦ Carcinogen
Methanol	339	339	—	—	2,949
n-Hexane	253	253	—	—	1,031
Chloroform	247	247	—	—	26	♦ Carcinogen
1,4-Dioxane	138	138	—	—	0	♦ Carcinogen
Ammonia	121	121	—	—	1,764
1,2-Dichloroethane	100	100	—	—	1	♦ Carcinogen
Acetonitrile	90	90	—	—	45
Methyl tert-butyl ether	88	88	—	—	2,049
Xylene (mixed isomers)	59	59	—	—	51,442
Trichloroethylene	57	57	—	—	151	♦ Carcinogen
tert-Butyl alcohol	56	56	—	—	0
Benzene	48	48	—	—	2,462	♦ Carcinogen
Cyclohexane	39	39	—	—	0
Triethylamine	27	27	—	—	0
1,1,1-Trichloroethane	26	26	—	—	154
Carbon tetrachloride	26	26	—	—	151	♦ Carcinogen
Tetrachloroethylene	23	23	—	—	151	♦ Carcinogen
Vinyl chloride	23	23	—	—	30	♦ Carcinogen
Creosote	23	23	—	—	0	♦ Carcinogen
Ethylbenzene	17	17	—	—	10,098	♦ Carcinogen
Methyl isobutyl ketone	11	11	—	—	64,926	♦ Carcinogen
Acrylonitrile	7	7	—	—	2	♦ Carcinogen
Pyridine	7	7	—	—	22	♦ Carcinogen
Carbon disulfide	7	7	—	—	0
Trichlorofluoromethane (CFC-11)	6	6	—	—	0
Vinyl acetate	5	5	—	—	2	♦ Carcinogen
Chlorobenzene	4	4	—	—	151
n-Butyl alcohol	4	4	—	—	1,371
Aluminum oxide (fibrous forms)	4	4	—	—	1,225
Maleic anhydride	3	3	—	—	—
Dimethylamine	3	3	—	—	15
Cumene	2	2	—	—	0	♦ Carcinogen
N,N-Dimethylformamide	2	2	—	—	7	♦ Carcinogen
Chlorodifluoromethane (HCFC-22)	2	2	—	—	1
1,2-Dichlorobenzene	1	1	—	—	—
Aniline	1	1	—	—	0	♦ Carcinogen
Diisocyanates	1	1	—	—	857
Carbaryl	1	1	—	—	—
Styrene	1	1	—	—	482	♦ Carcinogen
1,1,2-Trichloroethane	1	1	—	—	0
Ethylene glycol	1	1	—	—	15,704
Formic acid	1	1	—	—	14
Dicofol	1	1	—	—	—
Dichlorobenzene (mixed isomers)	1	1	—	—	77	♦ Carcinogen
Thiram	1	1	—	—	—
1,2,4-Trimethylbenzene	0	0	—	—	621
4,4'-Isopropylidenediphenol	0	0	—	—	0
o-Xylene	0	0	—	—	—
2,4-D	0	0	—	—	0	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	0	0	—	—	239
Phenol	0	0	—	—	22
Hydrazine	0	0	—	—	0	♦ Carcinogen
Cresol (mixed isomers)	0	0	—	—	0
Phthalic anhydride	0	0	—	—	0
Nitric acid	0	0	—	—	7,560
N-Methyl-2-pyrrolidone	0	0	—	—	12
Naphthalene	0	0	—	—	1	♦ Carcinogen
1,2-Dichloropropane	0	0	—	—	—	♦ Carcinogen
Fluorouracil	0	0	—	—	—
Certain glycol ethers	0	0	—	—	590
Biphenyl	0	0	—	—	—
Toluene-2,4-diisocyanate	0	0	—	—	0	♦ Carcinogen
1,4-Dichlorobenzene	0	0	—	—	0	♦ Carcinogen
Hydramethylnon	0	0	—	—	—
Urethane	0	0	—	—	1	♦ Carcinogen
Diethanolamine	0	0	—	—	35
2-Ethoxyethanol	0	0	—	—	4
Hydrogen fluoride	0	0	—	—	779
Dibutyl phthalate	0	0	—	—	2
2-Methoxyethanol	0	0	—	—	7
Methyl methacrylate	0	0	—	—	20
Lindane	0	0	—	—	23	♦ Carcinogen
Chloroethane	0	0	—	—	0
Nicotine and salts	0	0	—	—	—
Epichlorohydrin	0	0	—	—	0	♦ Carcinogen
2,3-Dichloropropene	0	0	—	—	—
Methoxychlor	0	0	—	—	22
Butyl acrylate	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen
Cyanide compounds	0	0	—	—	1,513
Myclobutanil	0	0	—	—	—
1,1,2,2-Tetrachloroethane	0	0	—	—	—	♦ Carcinogen
Diphenylamine	0	0	—	—	41
Acrylic acid	0	0	—	—	8
Nitrobenzene	0	0	—	—	7	♦ Carcinogen
Warfarin and salts	0	0	—	—	—
Acrylamide	0	0	—	—	0	♦ Carcinogen
Picric acid	0	0	—	—	1
4,4'-Methylenedianiline	0	0	—	—	41	♦ Carcinogen
Pendimethalin	0	0	—	—	—
Sodium nitrite	0	0	—	—	—
Chlordane	0	0	—	—	9	♦ Carcinogen
Benzoyl peroxide	0	0	—	—	12
Hexachlorophene	0	0	—	—	—
1,2-Dichloroethylene	0	0	—	—	0
Malathion	0	0	—	—	1	♦ Carcinogen
Pentachloroethane	0	0	—	—	—
Bifenthrin	0	0	—	—	—
Diazinon	0	0	—	—	1	♦ Carcinogen
Atrazine	0	0	—	—	—
Hydroquinone	0	0	—	—	10
Propoxur	0	0	—	—	9
Hexachlorobenzene	0	0	—	—	14	♦ Carcinogen
Dimethyl phthalate	0	0	—	—	0
Acetophenone	0	0	—	—	0
Dicamba	0	0	—	—	0
Toluene-2,6-diisocyanate	0	0	—	—	—	♦ Carcinogen
Toluene diisocyanate (mixed isomers)	0	0	—	—	—	♦ Carcinogen
m-Xylene	0	0	—	—	—
1,3-Dichloropropylene	0	0	—	—	—	♦ Carcinogen
Captan	0	0	—	—	—
Chlorophenols	0	0	—	—	14	♦ Carcinogen
Paraldehyde	0	0	—	—	—
Toxaphene	0	0	—	—	23	♦ Carcinogen
Heptachlor	0	0	—	—	14	♦ Carcinogen
Polychlorinated biphenyls	0	0	—	—	0	♦ Carcinogen
o-Cresol	0	0	—	—	0
Trifluralin	0	0	—	—	—
Aldrin	0	0	—	—	—
p-Cresol	0	0	—	—	0
Oxyfluorfen	0	0	—	—	—
Nitroglycerin	0	0	—	—	—
1,3-Phenylenediamine	0	0	—	—	0
Titanium tetrachloride	0	0	—	—	—
Carbofuran	0	0	—	—	—
1-Chloro-1,1-difluoroethane (HCFC-142b)	0	0	—	—	1
Sodium azide	0	0	—	—	0
Ethyl acrylate	0	0	—	—	0	♦ Carcinogen
Dimethylamine dicamba	0	0	—	—	—
Isodrin	0	0	—	—	—
Peracetic acid	0	0	—	—	—
Ethylenebisdithiocarbamic acid, salts and esters	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	0	♦ Carcinogen
Tetrabromobisphenol A	0	0	—	—	—

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Benzo[g,h,i]perylene	—	—	—	—	0
Asbestos (friable)	—	—	—	—	11,625	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	376,178	4	—	376,174	12,390
Copper compounds	253,063	3	—	253,060	13,520
Zinc compounds	250,845	3	5	250,838	10,632
Lead compounds	164,601	4	—	164,597	100,693
Lead	128,501	3	1	128,497	21,788	♦ Carcinogen
Mercury compounds	111,937	1,072	—	110,865	881
Aluminum (fume or dust)	108,599	1	—	108,598	1
Barium	88,250	1	—	88,249	774
Chromium	87,668	1	—	87,667	2,228
Manganese compounds	81,532	1	—	81,531	1,943
Silver	76,459	1	—	76,458	82
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	71,203	1	—	71,202	13,785
Nickel	52,653	1	—	52,652	18,550	♦ Carcinogen
Antimony compounds	50,884	1	—	50,883	2
Selenium compounds	50,540	1	—	50,539	135
Nickel compounds	46,758	0	—	46,758	3,363	♦ Carcinogen
Cadmium	41,418	1	0	41,417	1,028	♦ Carcinogen
Selenium	38,107	1	1	38,105	16
Silver compounds	28,002	0	—	28,002	137
Arsenic	21,140	0	—	21,140	384	♦ Carcinogen
Copper	19,056	0	—	19,056	769
Cobalt	16,581	0	—	16,581	5	♦ Carcinogen
Zinc (fume or dust)	13,153	0	—	13,153	—
Manganese	11,893	0	0	11,893	386
Cadmium compounds	11,503	0	—	11,503	2,140	♦ Carcinogen
Cobalt compounds	10,417	0	—	10,417	258	♦ Carcinogen
Arsenic compounds	8,924	0	—	8,924	12,453	♦ Carcinogen
Dichloromethane	389	388	0	—	3,812	♦ Carcinogen
Formaldehyde	326	326	—	—	90	♦ Carcinogen
Chloroform	253	253	—	—	298	♦ Carcinogen
Acetonitrile	221	221	—	—	235
Methanol	212	212	—	—	4,110
Toluene	179	179	—	—	4,830
n-Hexane	145	145	—	—	245
1,4-Dioxane	92	92	—	—	2	♦ Carcinogen
Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification)	85	85	—	—	8,348
Xylene (mixed isomers)	67	67	—	—	4,824
Ammonia	61	61	—	—	74
Trichloroethylene	49	49	—	—	134	♦ Carcinogen
Methyl tert-butyl ether	39	39	—	—	223
Mercury	31	31	—	—	156
Tetrachloroethylene	30	30	—	—	3,074	♦ Carcinogen
Acrylonitrile	26	26	—	—	—	♦ Carcinogen
Benzene	25	25	—	—	3,281	♦ Carcinogen
1,2-Dichloroethane	24	20	4	—	977	♦ Carcinogen
Triethylamine	19	19	—	—	2
Cyclohexane	19	19	—	—	0
Phthalic anhydride	18	18	—	—	—
Carbon tetrachloride	15	15	—	—	52	♦ Carcinogen
Chlorobenzene	13	13	—	—	28
Diisocyanates	13	13	—	—	0
Ethylbenzene	13	13	—	—	448	♦ Carcinogen
n-Butyl alcohol	11	11	—	—	150
1,1,1-Trichloroethane	11	11	—	—	127
Methyl isobutyl ketone	10	10	—	—	5,348	♦ Carcinogen
Chlorine	9	9	—	—	0
tert-Butyl alcohol	9	9	—	—	—
1,1,2-Trichloroethane	8	8	—	—	427
Pyridine	8	8	—	—	47	♦ Carcinogen
Fluorouracil	6	6	—	—	—
Acetaldehyde	5	5	—	—	—	♦ Carcinogen
Carbon disulfide	5	5	—	—	0
Ethylene glycol	5	5	—	—	32,770
Formic acid	5	5	—	—	4
Creosote	5	5	—	—	—	♦ Carcinogen
N,N-Dimethylformamide	5	5	—	—	15	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	5	5	—	—	23,223
Dimethylamine	4	4	—	—	15
1,2-Dichlorobenzene	4	4	—	—	4
Vinyl acetate	4	4	—	—	0	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	4	4	—	—	—
Aluminum oxide (fibrous forms)	4	4	—	—	10,658
Phenol	4	4	—	—	16
Certain glycol ethers	3	3	—	—	690
Naphthalene	3	3	—	—	1	♦ Carcinogen
N-Methyl-2-pyrrolidone	3	3	—	—	198
Nitric acid	2	2	—	—	8,335
Styrene	2	2	—	—	86	♦ Carcinogen
Dibutyl phthalate	2	2	—	—	10
Hydrogen fluoride	2	2	—	—	1,090
Methyl methacrylate	2	2	—	—	0
2-Methoxyethanol	2	2	—	—	0
Cyanide compounds	2	2	—	—	2
Diethanolamine	2	2	—	—	899
Maleic anhydride	2	2	—	—	—
Toluene-2,4-diisocyanate	2	2	—	—	—	♦ Carcinogen
Carbaryl	2	2	—	—	—
2,4-D	2	2	—	—	0	♦ Carcinogen
2-Ethoxyethanol	2	2	—	—	0
Malathion	1	1	—	—	0	♦ Carcinogen
Lindane	1	1	—	—	14	♦ Carcinogen
Propylene oxide	1	1	—	—	—	♦ Carcinogen
Hydramethylnon	1	1	—	—	—
1,1,2,2-Tetrachloroethane	1	1	—	—	98	♦ Carcinogen
1,2,4-Trimethylbenzene	1	1	—	—	75
Nicotine and salts	1	1	—	—	14
Acrylic acid	1	1	—	—	0
Myclobutanil	1	1	—	—	—
sec-Butyl alcohol	1	1	—	—	—
Diazinon	1	1	—	—	—	♦ Carcinogen
Aniline	1	1	—	—	—	♦ Carcinogen
Vinyl chloride	1	1	—	—	4	♦ Carcinogen
Benzoyl peroxide	1	1	—	—	—
Chlordane	1	1	—	—	—	♦ Carcinogen
4,4'-Methylenedianiline	1	1	—	—	0	♦ Carcinogen
Pentachloroethane	1	1	—	—	98
Warfarin and salts	1	1	—	—	14
Cumene	1	1	—	—	0	♦ Carcinogen
Diphenylamine	1	1	—	—	0
Dicofol	1	1	—	—	—
Cresol (mixed isomers)	1	1	—	—	2
Bifenthrin	1	1	—	—	—
Nitrobenzene	1	1	—	—	7	♦ Carcinogen
1,4-Dichlorobenzene	1	1	—	—	1	♦ Carcinogen
Methyl acrylate	1	1	—	—	—	♦ Carcinogen
Methoxychlor	1	1	—	—	—
Hydroquinone	1	1	—	—	5
Thiodicarb	1	1	—	—	—
Dichlorobenzene (mixed isomers)	1	1	—	—	8	♦ Carcinogen
Sodium nitrite	1	1	—	—	8,907
Urethane	1	1	—	—	—	♦ Carcinogen
Hexachlorophene	1	1	—	—	14
Thiram	1	1	—	—	—
4,4'-Isopropylidenediphenol	1	1	—	—	—
Epichlorohydrin	1	1	—	—	0	♦ Carcinogen
Acrylamide	0	0	—	—	0	♦ Carcinogen
Picric acid	0	0	—	—	—
Pendimethalin	0	0	—	—	—
Chlorophenols	0	0	—	—	0	♦ Carcinogen
Bis(2-chloroethyl) ether	0	0	—	—	—
Atrazine	0	0	—	—	—
Captan	0	0	—	—	0
Toxaphene	0	0	—	—	—	♦ Carcinogen
Propoxur	0	0	—	—	—
Dicamba	0	0	—	—	—
Peracetic acid	0	0	—	—	—
Chloroacetic acid	0	0	—	—	—
Dimethyl phthalate	0	0	—	—	—
Titanium tetrachloride	0	0	—	—	—
Chloroethane	0	0	—	—	—
Trichlorfon	0	0	—	—	—
Cumene hydroperoxide	0	0	—	—	0
Biphenyl	0	0	—	—	—
1,3-Phenylenediamine	0	0	—	—	—
Sodium azide	0	0	—	—	2
Hydrazine	0	0	—	—	0	♦ Carcinogen
Benzyl chloride	0	0	—	—	—
Toluene-2,6-diisocyanate	0	0	—	—	—	♦ Carcinogen
1,1,1,2-Tetrachloroethane	0	0	—	—	37	♦ Carcinogen
1,2-Dichloroethylene	0	0	—	—	0
Aldrin	0	0	—	—	—
Cyclohexanol	0	0	—	—	—
o-Cresol	0	0	—	—	0
Saccharin (only persons who manufacture are subject, no supplier notification)	0	0	—	—	—
Carbofuran	0	0	—	—	—
Butyl acrylate	0	0	—	—	0
Dimethyl sulfate	0	0	—	—	—	♦ Carcinogen
Dinitrobutyl phenol	0	0	—	—	—
Nitroglycerin	0	0	—	—	2
Ethoprop	0	0	—	—	—
4-Nitrophenol	0	0	—	—	—
Phenanthrene	0	0	—	—	0
Thiourea	0	0	—	—	0	♦ Carcinogen
Piperonyl butoxide	0	0	—	—	—
1,3-Dichloropropylene	0	0	—	—	—	♦ Carcinogen
Oxyfluorfen	0	0	—	—	—
p-Cresol	0	0	—	—	0
Ethyl acrylate	0	0	—	—	0	♦ Carcinogen
Acetophenone	0	0	—	—	0
Heptachlor	0	0	—	—	—	♦ Carcinogen
Hexachlorobenzene	0	0	—	—	7	♦ Carcinogen
Chlorothalonil	0	0	—	—	0	♦ Carcinogen
o-Toluidine	0	0	—	—	—	♦ Carcinogen
Thiophanate-methyl	0	0	—	—	—
Hexachloroethane	0	0	—	—	0	♦ Carcinogen
Trifluralin	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	0	♦ Carcinogen
Polychlorinated biphenyls	0	0	—	—	0	♦ Carcinogen
Chloropicrin	0	0	—	—	—
Butyraldehyde	0	0	—	—	—
Catechol	0	0	—	—	—	♦ Carcinogen
Isodrin	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Chromium compounds (except for chromite ore mined in the Transvaal Region)	296,927	7	—	296,920	7,797
Copper compounds	209,306	5	—	209,301	8,569
Lead compounds	136,975	6	—	136,969	27,113
Aluminum (fume or dust)	129,889	3	—	129,886	6
Lead	119,263	5	1	119,257	7,328	♦ Carcinogen
Mercury compounds	93,488	1,843	0	91,645	378
Nickel	83,898	2	—	83,896	19,679	♦ Carcinogen
Asbestos (friable)	78,815	1	—	78,814	9,715	♦ Carcinogen
Manganese compounds	75,975	2	—	75,973	18,205
Chromium	71,126	2	—	71,124	2,595
Barium	65,581	1	—	65,580	227
Chlorine	49,248	5	49,243	—	0
Nickel compounds	45,544	1	—	45,543	12,710	♦ Carcinogen
Antimony compounds	43,179	1	—	43,178	28
Cadmium	37,365	2	1	37,363	679	♦ Carcinogen
Copper	33,892	1	—	33,891	2,287
Arsenic	22,342	0	—	22,342	375	♦ Carcinogen
Cadmium compounds	10,158	0	—	10,158	9,404	♦ Carcinogen
Cobalt compounds	9,547	0	—	9,547	9	♦ Carcinogen
Manganese	8,982	0	—	8,982	15
Toluene	1,170	1,170	—	—	8,352
Dichloromethane	443	443	—	—	8,633	♦ Carcinogen
Formaldehyde	320	320	—	—	2,160	♦ Carcinogen
1,2-Dichloroethane	182	9	173	—	854	♦ Carcinogen
Chloroform	179	179	—	—	1,580	♦ Carcinogen
Methanol	137	137	—	—	10,233
n-Hexane	106	106	—	—	2,803
Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification)	97	97	—	—	11,527
Ammonia	70	70	—	—	302
Acetonitrile	60	60	—	—	4,105
Xylene (mixed isomers)	36	36	—	—	6,948
Methyl tert-butyl ether	30	30	—	—	3,371
Zinc compounds	20	5	15	—	4,608
Trichloroethylene	19	19	—	—	521	♦ Carcinogen
Benzene	17	17	—	—	3,581	♦ Carcinogen
Triethylamine	17	17	—	—	256
Carbon tetrachloride	14	14	—	—	728	♦ Carcinogen
Diisocyanates	13	13	—	—	—
Ethylene glycol	12	12	—	—	48,523
Dimethylamine	11	11	—	—	110
Cyclohexane	11	11	—	—	1,334
Tetrachloroethylene	11	11	—	—	548	♦ Carcinogen
Formic acid	10	10	—	—	365
Methyl isobutyl ketone	8	8	—	—	3,110	♦ Carcinogen
n-Butyl alcohol	7	7	—	—	3,079
Chlorobenzene	7	7	—	—	396
Pyridine	7	7	—	—	1,869	♦ Carcinogen
Acrylonitrile	7	7	—	—	7	♦ Carcinogen
Trichlorofluoromethane (CFC-11)	6	6	—	—	33
Fluorouracil	5	5	—	—	76
1,1,1-Trichloroethane	5	5	—	—	436
Ethylbenzene	5	5	—	—	2,670	♦ Carcinogen
Naphthalene	5	5	—	—	441	♦ Carcinogen
Phenol	4	4	—	—	794
tert-Butyl alcohol	4	4	—	—	5
Creosote	4	4	—	—	22	♦ Carcinogen
N,N-Dimethylformamide	4	4	—	—	939	♦ Carcinogen
Phthalic anhydride	4	4	—	—	176
Carbon disulfide	4	4	—	—	124
Acetaldehyde	3	3	—	—	65	♦ Carcinogen
1,2-Dichlorobenzene	3	3	—	—	8,286
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	3	3	—	—	7,195
Vinyl acetate	3	3	—	—	7	♦ Carcinogen
Propylene oxide	3	3	—	—	0	♦ Carcinogen
Styrene	3	3	—	—	844	♦ Carcinogen
Certain glycol ethers	3	3	—	—	196
Aluminum oxide (fibrous forms)	3	3	—	—	6,586
N-Methyl-2-pyrrolidone	3	3	—	—	229
Nitric acid	2	2	—	—	7,424
2-Methoxyethanol	2	2	—	—	21
Dibutyl phthalate	2	2	—	—	24
Methyl methacrylate	2	2	—	—	382
Hydrogen fluoride	2	2	—	—	560
Cyanide compounds	2	2	—	—	—
1,1,2-Trichloroethane	2	2	—	—	210
1,4-Dioxane	2	2	—	—	300	♦ Carcinogen
Lindane	2	2	—	—	87	♦ Carcinogen
Silver	2	2	—	—	285
Toluene-2,4-diisocyanate	1	1	—	—	8,205	♦ Carcinogen
2,4-D	1	1	—	—	107	♦ Carcinogen
Nicotine and salts	1	1	—	—	2,739
1,4-Dichlorobenzene	1	1	—	—	1,895	♦ Carcinogen
2-Ethoxyethanol	1	1	—	—	106
Cresol (mixed isomers)	1	1	—	—	310
Selenium	1	1	—	—	134
Diazinon	1	1	—	—	1	♦ Carcinogen
Warfarin and salts	1	1	—	—	69
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	1	1	—	—	9,586
Chlordane	1	1	—	—	26	♦ Carcinogen
Myclobutanil	1	1	—	—	61
1,2,4-Trimethylbenzene	1	1	—	—	1,252
Vinyl chloride	1	1	—	—	105	♦ Carcinogen
Selenium compounds	1	1	—	—	139
4,4'-Methylenedianiline	1	1	—	—	990	♦ Carcinogen
Methoxychlor	1	1	—	—	15
Chlorodifluoromethane (HCFC-22)	1	1	—	—	0
Hydramethylnon	1	1	—	—	—
Dicofol	1	1	—	—	61
Diphenylamine	1	1	—	—	957
Hexachlorophene	1	1	—	—	69
Benzoyl peroxide	1	1	—	—	0
Propoxur	1	1	—	—	—
1,3-Butadiene	1	1	—	—	—	♦ Carcinogen
Allyl chloride	1	1	—	—	—
4,4'-Isopropylidenediphenol	1	1	—	—	37
Acrylic acid	1	1	—	—	213
1,1,2,2-Tetrachloroethane	1	1	—	—	31	♦ Carcinogen
Chloroacetic acid	1	1	—	—	62
Cumene	1	1	—	—	114	♦ Carcinogen
Sodium nitrite	0	0	—	—	2,657
Dichlorobenzene (mixed isomers)	0	0	—	—	159	♦ Carcinogen
Chlorophenols	0	0	—	—	197	♦ Carcinogen
Pendimethalin	0	0	—	—	—
Atrazine	0	0	—	—	—
Silver compounds	0	0	—	—	146
sec-Butyl alcohol	0	0	—	—	18
2-Nitropropane	0	0	—	—	6	♦ Carcinogen
Urethane	0	0	—	—	3	♦ Carcinogen
Toxaphene	0	0	—	—	0	♦ Carcinogen
Hydroquinone	0	0	—	—	20
Acrylamide	0	0	—	—	59	♦ Carcinogen
Aniline	0	0	—	—	63	♦ Carcinogen
Hydrazine	0	0	—	—	210	♦ Carcinogen
Picric acid	0	0	—	—	4
Nitrobenzene	0	0	—	—	139	♦ Carcinogen
Zinc (fume or dust)	0	0	—	—	—
Dimethyl phthalate	0	0	—	—	39
Titanium tetrachloride	0	0	—	—	—
1,3-Dichloropropylene	0	0	—	—	—	♦ Carcinogen
Toluene-2,6-diisocyanate	0	0	—	—	834	♦ Carcinogen
Aldrin	0	0	—	—	—
Hexachloroethane	0	0	—	—	15	♦ Carcinogen
Sodium azide	0	0	—	—	0
Phenanthrene	0	0	—	—	—
Nitroglycerin	0	0	—	—	—
1,2-Dichloroethylene	0	0	—	—	87
Ethyl acrylate	0	0	—	—	48	♦ Carcinogen
Heptachlor	0	0	—	—	—	♦ Carcinogen
1,3-Phenylenediamine	0	0	—	—	1
Propargyl alcohol	0	0	—	—	—
Dicamba	0	0	—	—	—
Chloropicrin	0	0	—	—	—
Cyclohexanol	0	0	—	—	24
Thiophanate-methyl	0	0	—	—	7
o-Cresol	0	0	—	—	100
Polycyclic aromatic compounds	0	0	—	—	18	♦ Carcinogen
Hexachlorobenzene	0	0	—	—	80	♦ Carcinogen
p-Cresol	0	0	—	—	112
Cumene hydroperoxide	0	0	—	—	0
2-Phenylphenol	0	0	—	—	—
Acetophenone	0	0	—	—	9
Dimethyl sulfate	0	0	—	—	12	♦ Carcinogen
Trifluralin	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen
Benzo[g,h,i]perylene	0	0	—	—	—

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Formaldehyde	1,115	1,115	—	—	570	♦ Carcinogen
Mercury compounds	808	808	—	—	12
Dichloromethane	779	778	1	—	508	♦ Carcinogen
Methanol	493	493	—	—	3,513
Chloroform	443	443	—	—	518	♦ Carcinogen
n-Hexane	268	268	—	—	1,405
1,2-Dichloroethane	253	10	243	—	396	♦ Carcinogen
Toluene	224	224	—	—	4,084
Ammonia	156	156	—	—	132
Acetonitrile	119	119	—	—	703
Methyl tert-butyl ether	79	79	—	—	2,644
Xylene (mixed isomers)	65	65	—	—	4,548
Trichloroethylene	63	63	—	—	493	♦ Carcinogen
Carbon tetrachloride	54	54	—	—	466	♦ Carcinogen
Benzene	43	43	—	—	2,526	♦ Carcinogen
Triethylamine	34	34	—	—	357
Propylene oxide	28	28	—	—	—	♦ Carcinogen
Cyclohexane	26	26	—	—	59
Zinc compounds	25	3	22	—	9,088
Trichlorofluoromethane (CFC-11)	24	24	—	—	4
Mercury	23	23	0	—	28
tert-Butyl alcohol	23	23	—	—	9
Dimethylamine	22	22	—	—	264
Methyl isobutyl ketone	21	21	—	—	2,244	♦ Carcinogen
1,1,1-Trichloroethane	16	16	—	—	333
Diisocyanates	14	14	—	—	3,577
Acetaldehyde	14	14	—	—	5	♦ Carcinogen
Chlorobenzene	14	14	—	—	372
Formic acid	12	12	—	—	1,720
Vinyl acetate	11	11	—	—	—	♦ Carcinogen
Tetrachloroethylene	11	11	—	—	447	♦ Carcinogen
1,2-Dichlorobenzene	10	10	—	—	7
n-Butyl alcohol	10	10	—	—	2,009
Ethylene glycol	10	10	—	—	2,358
Ethylbenzene	7	7	—	—	2,258	♦ Carcinogen
Carbon disulfide	7	7	—	—	522
Acrylonitrile	6	6	—	—	—	♦ Carcinogen
Pyridine	6	6	—	—	277	♦ Carcinogen
Phenol	6	6	—	—	1,110
Lead	5	2	3	—	3,580	♦ Carcinogen
Acrylic acid	5	5	—	—	165
Vinyl chloride	5	5	—	—	77	♦ Carcinogen
Aluminum oxide (fibrous forms)	4	4	—	—	1,022
Creosote	4	4	—	—	111	♦ Carcinogen
1,4-Dioxane	4	4	—	—	522	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	4	4	—	—	4,091
N,N-Dimethylformamide	3	3	—	—	9	♦ Carcinogen
Hydrogen fluoride	3	3	—	—	795
Hydrazine	3	3	—	—	371	♦ Carcinogen
Styrene	3	3	—	—	622	♦ Carcinogen
Cumene	3	3	—	—	55	♦ Carcinogen
Naphthalene	3	3	—	—	474	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	3	3	—	—	2,811
N-Methyl-2-pyrrolidone	2	2	—	—	—
Toluene-2,4-diisocyanate	2	2	—	—	27	♦ Carcinogen
Lead compounds	2	2	—	—	7,197
Nitric acid	2	2	—	—	9,540
2,4-D	2	2	—	—	56	♦ Carcinogen
Certain glycol ethers	2	2	—	—	16
Dibutyl phthalate	2	2	—	—	3
1,4-Dichlorobenzene	2	2	—	—	571	♦ Carcinogen
Lindane	2	2	—	—	13	♦ Carcinogen
Methyl methacrylate	2	2	—	—	408
Copper compounds	2	2	—	—	5,331
Ethyl acrylate	2	2	—	—	4	♦ Carcinogen
2-Methoxyethanol	2	2	—	—	—
Diazinon	1	1	—	—	—	♦ Carcinogen
sec-Butyl alcohol	1	1	—	—	—
Selenium	1	1	—	—	607
Malathion	1	1	—	—	—	♦ Carcinogen
Cyanide compounds	1	1	—	—	2,037
Cresol (mixed isomers)	1	1	—	—	225
Asbestos (friable)	1	1	—	—	11,365	♦ Carcinogen
Diethanolamine	1	1	—	—	113
Hydramethylnon	1	1	—	—	—
Phthalic anhydride	1	1	—	—	218
Myclobutanil	1	1	—	—	—
2-Ethoxyethanol	1	1	—	—	73
Chlordane	1	1	—	—	52	♦ Carcinogen
1,1,2-Trichloroethane	1	1	—	—	371
Methoxychlor	1	1	—	—	—
Chlorodifluoromethane (HCFC-22)	1	1	—	—	0
1,2,4-Trimethylbenzene	1	1	—	—	795
Nicotine and salts	1	1	—	—	—
Aluminum (fume or dust)	1	1	—	—	0
Fluorouracil	1	1	—	—	—
4,4'-Isopropylidenediphenol	1	1	—	—	1
Dimethyl sulfate	1	1	—	—	—	♦ Carcinogen
Pendimethalin	1	1	—	—	—
Hydroquinone	1	1	—	—	1
1,3-Butadiene	1	1	—	—	—	♦ Carcinogen
Warfarin and salts	1	1	—	—	—
Urethane	1	1	—	—	—	♦ Carcinogen
Aniline	1	1	—	—	104	♦ Carcinogen
Dicyclopentadiene	1	1	—	—	—
Dicofol	1	1	—	—	—
Manganese compounds	1	1	—	—	1,114
Chlorophenols	1	1	—	—	162	♦ Carcinogen
Chromium	1	1	—	—	3,283
Nickel	1	1	—	—	635	♦ Carcinogen
Benzoyl peroxide	1	1	—	—	—
Silver	1	1	—	—	132
2-Nitropropane	1	1	—	—	1	♦ Carcinogen
Propoxur	1	1	—	—	—
Trifluralin	1	1	—	—	—
4,4'-Methylenedianiline	1	1	—	—	—	♦ Carcinogen
Cadmium	1	1	—	—	1,621	♦ Carcinogen
Oxyfluorfen	1	1	—	—	—
Nitrobenzene	1	1	—	—	219	♦ Carcinogen
Oryzalin	1	1	—	—	—
Hydrogen sulfide	1	1	—	—	—
Barium	1	1	—	—	719
Captan	1	1	—	—	—
Diphenylamine	1	1	—	—	—
Chloroacetic acid	1	1	—	—	—
Hexachlorophene	1	1	—	—	—
Dimethyl phthalate	1	1	—	—	0
Dichlorobenzene (mixed isomers)	1	1	—	—	112	♦ Carcinogen
Sodium nitrite	0	0	—	—	1,590
Nickel compounds	0	0	—	—	460	♦ Carcinogen
1,1,2,2-Tetrachloroethane	0	0	—	—	1	♦ Carcinogen
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	0	0	—	—	12,193
Atrazine	0	0	—	—	—
Antimony compounds	0	0	—	—	122
Toxaphene	0	0	—	—	0	♦ Carcinogen
Epichlorohydrin	0	0	—	—	—	♦ Carcinogen
Toluene-2,6-diisocyanate	0	0	—	—	—	♦ Carcinogen
Selenium compounds	0	0	—	—	1
Phenanthrene	0	0	—	—	0
Acrylamide	0	0	—	—	127	♦ Carcinogen
Cumene hydroperoxide	0	0	—	—	—
p-Cresol	0	0	—	—	107
Titanium tetrachloride	0	0	—	—	—
Arsenic	0	0	—	—	761	♦ Carcinogen
Picric acid	0	0	—	—	0
o-Cresol	0	0	—	—	108
Nitroglycerin	0	0	—	—	—
Bifenthrin	0	0	—	—	—
Silver compounds	0	0	—	—	52
Copper	0	0	—	—	460
1,2-Dichloroethylene	0	0	—	—	60
Cadmium compounds	0	0	—	—	19	♦ Carcinogen
1,3-Dichloropropylene	0	0	—	—	—	♦ Carcinogen
o-Toluidine	0	0	—	—	232	♦ Carcinogen
1,3-Phenylenediamine	0	0	—	—	—
Acetophenone	0	0	—	—	2
Hexachlorobenzene	0	0	—	—	107	♦ Carcinogen
Sodium azide	0	0	—	—	—
Butyl acrylate	0	0	—	—	—
Hexachloroethane	0	0	—	—	64	♦ Carcinogen
Heptachlor	0	0	—	—	—	♦ Carcinogen
Zinc (fume or dust)	0	0	—	—	—
Vanadium compounds	0	0	—	—	—
Polycyclic aromatic compounds	0	0	—	—	0	♦ Carcinogen
Chloropicrin	0	0	—	—	—
2,4-Dimethylphenol	0	0	—	—	4
Manganese	0	0	—	—	0
Aldrin	0	0	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen
Benzo[g,h,i]perylene	0	0	—	—	—

Waste Management & Recycling

How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.

Chemical	Released	Recycled	Energy Recovery	Treated
2-Methyllactonitrile	—	—	—	83,875
Nickel compounds	—	11,951	—	—
Titanium tetrachloride	—	—	—	22,731
Benzene	—	8	104	560,368
1,2-Dichlorobenzene	—	—	—	81,587
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	155	428,633
Chlorine	—	—	—	18,547
Anthracene	—	—	—	10,400
Mercury compounds	—	326	—	—
Zinc compounds	—	1,173	—	—
Pentachloroethane	—	—	—	31,763
Cyclohexane	—	—	—	925,038
Benzoyl peroxide	—	—	—	45,631
Zinc (fume or dust)	—	554	—	—
Ammonia	—	—	204	536,836
Dicamba	—	—	—	23,813
Warfarin and salts	—	—	—	112,975
Perfluoropropanoic acid (PFPrA)	—	—	—	728
2-Phenylphenol	—	—	17	22,555
2-Methoxyethanol	—	—	—	203,479
Cadmium compounds	—	1,139	—	—
Arsenic compounds	—	2	—	—
Chromium compounds (except for chromite ore mined in the Transvaal Region)	—	1	—	—
Trypan blue	—	—	—	10,226
Polychlorinated biphenyls	—	—	—	6,653
m-Cresol	—	—	—	68,027
Freon 113 (CFC-113)	—	—	—	101,007
Bendiocarb	—	—	—	27,015
Xylene (mixed isomers)	—	8	1,717	5,250,894
Myclobutanil	—	—	—	11,675
Acrylonitrile	—	—	—	20,843
Cyclohexanol	—	—	—	21,657
1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-N-methyl-	—	—	—	1,488
Cobalt compounds	—	3	—	—
1,2-Dichloroethane	—	—	—	250,606
Silver compounds	—	15	—	—
1,4-Dichlorobenzene	—	—	—	1,291,351
Propoxur	—	—	—	31,539
Acrylic acid	—	—	—	337,543
2-Ethoxyethanol	—	—	—	102,638
Peracetic acid	—	—	17	22,315
Lead compounds	—	54,307	—	—
Captan	—	—	—	12,476
Metribuzin	—	—	—	21,841
1,1,2,2-Tetrachloroethane	—	—	—	17,633
Zineb	—	—	—	28,039
Dimethyl phthalate	—	—	—	30,788
Toluene diisocyanate (mixed isomers)	—	—	—	76,212
Hydrogen fluoride	—	—	—	161,318
o-Cresol	—	—	—	11,893
Carbon disulfide	—	—	—	27,617
Nitrobenzene	—	—	—	26,321
Thiram	—	—	—	42,753
Perfluorononanoic acid	—	—	—	428
Perfluorohexanoic acid (PFHxA)	—	—	—	154
Dichlorobenzene (mixed isomers)	—	—	—	45,144
Ethyl chloroformate	—	—	—	12,860
Phenol	—	—	56	336,829
Vinyl acetate	—	—	—	256,960
Acrylamide	—	—	—	19,461
Perfluorodecanoic acid	—	—	—	102
Cumene	—	—	3	50,906
Carbaryl	—	—	—	217,397
tert-Butyl alcohol	—	—	—	255,800
Polychlorinated alkanes (C10-C13)	—	—	—	322,188
Creosote	—	—	—	226,759
Di(2-ethylhexyl) phthalate	—	—	—	89,297
Sodium azide	—	—	—	19,458
Hexachlorophene	—	—	—	138,523
Trichlorofluoromethane (CFC-11)	—	—	—	20,465
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	6,350	—	6,429,117
Maneb	—	—	—	24,960
Pendimethalin	—	—	—	54,235
Butyl acrylate	—	—	30	46,663
1,4-Dioxane	—	—	—	472,352
Benomyl	—	—	—	27,007
Ethylene oxide	—	—	—	75,608
Atrazine	—	—	—	89,904
Perfluorooctanoic acid	—	—	—	1,142
Ethylbenzene	—	—	1,095	722,337
n-Butyl alcohol	—	—	1,073	847,688
Toluene-2,4-diisocyanate	—	—	—	104,315
1-Chloro-1,1-difluoroethane (HCFC-142b)	—	—	—	204,233
N-Methyl-2-pyrrolidone	—	—	—	833,241
1,2,4-Trimethylbenzene	—	—	62	150,770
2,4-Dinitrotoluene	—	—	—	13,926
Triethylamine	—	—	—	142,446
Chlorophenols	—	—	—	15,744
Nicotine and salts	—	—	—	103,431
Strychnine and salts	—	—	—	13,074
2,4-D	—	—	—	258,885
Trifluralin	—	—	—	1,652
Toluene	—	8	3,882	9,616,644
Parathion	—	—	—	29,188
Potassium perfluorobutane sulfonate	—	—	—	10,733
Perfluorooctylsulfonyl fluoride	—	—	—	235
2-Methylpyridine	—	—	—	21,772
Tetrachloroethylene	—	—	17	528,847
Methanol	—	8	1,642	6,747,086
N,N-Dimethylformamide	—	—	—	241,069
Diazinon	—	—	—	94,153
Nitroglycerin	—	—	—	37,807
Ethylene	—	—	—	13,167
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran	—	—	—	201
Nonylphenol Ethoxylates	—	—	—	207,540
Chlorodifluoromethane (HCFC-22)	—	—	—	17,039
Aniline	—	—	—	35,897
Perfluorobutanoic acid	—	—	—	762
Aldrin	—	—	—	4,274
Fluorouracil	—	—	—	95,587
Dicyclopentadiene	—	—	—	17,790
Perfluorooctane sulfonic acid	—	—	—	246
p-Phenylenediamine	—	—	—	49,100
Picric acid	—	—	—	21,584
1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl] methanesulfonamide (TFSI)	—	—	—	494
Diphenylamine	—	—	—	13,851
Formamide	—	—	—	11,512
Nonylphenol	—	—	—	51,474
Polycyclic aromatic compounds	—	—	13	42,556
Lindane	—	—	—	151,287
Methyl isobutyl ketone	—	8	1,224	1,871,642
Vinyl chloride	—	—	—	12,719
1,2-Dichloroethylene	—	—	21	20,598
3-Chloro-1,1,1-trifluoropropane (HCFC-253fb)	—	—	—	144,852
Benzyl chloride	—	—	—	15,091
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	—	—	761,148
1,3-Phenylenediamine	—	—	—	13,111
Toxaphene	—	—	—	40,448
Ethyl acrylate	—	—	—	50,953
1,2-Dibromo-3-chloropropane	—	—	—	28,538
Dimethylamine	—	—	—	58,633
Dichloromethane	—	8	45	700,241
4,4'-Methylenedianiline	—	—	—	29,169
Manganese compounds	—	47	—	—
Bifenthrin	—	—	—	155,711
Chlorobenzene	—	—	—	638,531
Hexafluoropropylene oxide dimer acid	—	—	—	3,731
Perfluorooctyl Ethylene	—	—	—	373
Thiophanate-methyl	—	—	—	13,044
Decane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluoro-10-iodo-	—	—	—	222
Perfluorohexanesulfonic acid	—	—	—	156
1-Bromopropane	—	—	—	68,252
Urethane	—	—	—	44,811
Formaldehyde	—	—	—	255,322
Methyl tert-butyl ether	—	—	—	164,226
Chloroethane	—	—	—	15,073
1,1,1-Trichloroethane	—	—	—	57,775
Methoxychlor	—	—	—	37,164
Phenanthrene	—	—	—	130,593
Certain glycol ethers	—	—	3	1,283,135
Toluene-2,6-diisocyanate	—	—	—	11,999
Potassium perfluorooctanesulfonate	—	—	—	146
Chlorothalonil	—	—	—	12,226
Methyl methacrylate	—	—	83	210,923
Permethrin	—	—	—	84,102
Chlordane	—	—	—	57,514
Dibutyl phthalate	—	—	—	173,042
Lithium carbonate	—	—	—	10,638
Dichlorodifluoromethane (CFC-12)	—	—	—	53,953
2-[[(Heptadecafluorooctyl)sulfonyl]methylamino]ethyl acrylate	—	—	—	9,681
Hydrazine	—	—	—	16,696
Hydroquinone	—	—	—	70,915
2,4-D 2-ethylhexyl ester	—	—	—	16,949
Benzo[g,h,i]perylene	—	—	—	299
Isodrin	—	—	—	28
n-Hexane	—	—	379	1,037,117
Acetonitrile	—	—	970	1,711,157
Styrene	—	—	709	904,258
Hexachloroethane	—	—	—	42,579
Catechol	—	—	—	32,582
Ethylenebisdithiocarbamic acid, salts and esters	—	—	—	37,026
Dimethoate	—	—	—	31,265
Carbon tetrachloride	—	—	—	201,375
Ethylene glycol	—	1,054	—	930,027
4,4'-Isopropylidenediphenol	—	—	—	47,098
S,S,S-Tributyltrithiophosphate	—	—	—	15,177
Cyanide compounds	—	—	—	127,283
Naphthalene	—	—	69	359,720
Pentachlorobenzene	—	—	—	63
Dimethyl sulfate	—	—	—	36,167
Pyridine	—	—	957	238,471
Diisocyanates	—	—	138	2,612,487
Sodium nitrite	—	—	—	31,183
Chloroform	—	—	—	249,946
Hexabromocyclododecane	—	—	—	340
Maleic anhydride	—	—	—	24,495
Heptachlor	—	—	—	4,766
Tetrabromobisphenol A	—	—	—	6,358
Hydrogen sulfide	—	—	—	885
Phthalic anhydride	—	—	—	173,357
1,1,2-Trichloroethane	—	—	—	73,260
Allyl chloride	—	—	—	10,495
Methyl acrylate	—	—	—	388,836
Tetrafluoroethylene	—	—	—	30,259
Diethanolamine	—	—	—	27,344
Nitric acid	—	—	—	250,915
Cresol (mixed isomers)	—	—	—	58,276
Diisononyl Phthalates (DINP)	—	—	—	26,844
Perfluorobutane sulfonic acid	—	—	—	157
Isobutyraldehyde	—	—	—	61,901
Malathion	—	—	—	27,079
Formic acid	—	—	—	187,020
Mecoprop	—	—	—	26,503
Tetracycline hydrochloride	—	—	—	21,732
Hydramethylnon	—	—	—	15,539
Triclopyr-triethylammonium salt	—	—	—	13,424
Trichloroethylene	—	—	37	304,157
Hexachlorobenzene	—	—	—	4,525

Off-Site Transfer Destinations

Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.

Destination	Chemical	Disposal	Recycling	Energy Rec.	Treatment
GREENCASTLE WDF GREENCASTLE, IN	Phenol	—	—	37	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Phenol	—	—	—	44
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Phenol	—	—	19	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Phenol	4	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Phenol	—	—	—	11
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Aniline	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Ethylene glycol	275	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Ethylene glycol	—	3	—	—
MEG 2 LLC TROY, IN	Ethylene glycol	—	1,041	—	—
BATTERY SOLUTIONS LLC - WIXOM WIXOM, MI	Ethylene glycol	—	10	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Ethylene glycol	—	—	—	4
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Antimony compounds	7	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Antimony compounds	2,796	—	—	—
CLEANLITES RECYCLING SOUTH LLC SPARTANBURG, SC	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	194	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	9	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	6	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	175	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	163	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC CLEVELAND, OH	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	—	—	294
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	3,833	—	—
KINSBURSKY BROTHERS INC ANAHEIM, CA	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	512	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	1,636	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Methyl acrylate	—	—	—	28
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Urethane	1	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Cresol (mixed isomers)	—	—	—	4
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Cresol (mixed isomers)	16,528	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	m-Cresol	—	—	—	44
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Manganese compounds	38	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Manganese compounds	2	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Manganese compounds	—	37	—	—
RETRIEV TECHNOLOGIES INC BALTIMORE, OH	Manganese compounds	—	10	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Manganese compounds	83	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	2,4-D	—	—	—	2
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	2,4-D	826	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Zinc compounds	3	—	—	—
WCA WASTE CORP. - UNION COUNTY LF EL DORADO, AR	Zinc compounds	633	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Zinc compounds	647	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Zinc compounds	3	—	—	—
KINSBURSKY BROTHERS INC ANAHEIM, CA	Zinc compounds	—	249	—	—
CLEAN HARBORS LAPORTE LLC LA PORTE, TX	Zinc compounds	198	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Zinc compounds	—	206	—	—
RETRIEV TECHNOLOGIES INC BALTIMORE, OH	Zinc compounds	—	574	—	—
BATTERY SOLUTIONS LLC - WIXOM WIXOM, MI	Zinc compounds	—	119	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Zinc compounds	342	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Zinc compounds	92	—	—	—
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Zinc compounds	—	25	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Zinc compounds	24,351	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Chloroform	24	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Chloroform	496	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	o-Cresol	—	—	—	3
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	N,N-Dimethylformamide	—	—	—	10
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Chlordane	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Chlordane	3	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Chlordane	—	—	—	1
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Formic acid	1	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Lindane	—	—	—	44
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Lindane	33	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Xylene (mixed isomers)	—	—	333	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Xylene (mixed isomers)	474	—	—	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Xylene (mixed isomers)	60	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Xylene (mixed isomers)	96	—	—	—
EMERALD SERVICES INC TACOMA, WA	Xylene (mixed isomers)	—	8	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Xylene (mixed isomers)	473	—	—	—
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Xylene (mixed isomers)	69	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Xylene (mixed isomers)	244	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Xylene (mixed isomers)	—	—	566	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Xylene (mixed isomers)	—	—	—	15
GREENCASTLE WDF GREENCASTLE, IN	Xylene (mixed isomers)	—	—	818	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Xylene (mixed isomers)	—	—	—	534
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Methyl isobutyl ketone	94	—	—	—
EMERALD SERVICES INC TACOMA, WA	Methyl isobutyl ketone	—	8	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Methyl isobutyl ketone	443	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Methyl isobutyl ketone	—	—	323	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Methyl isobutyl ketone	445	—	—	—
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Methyl isobutyl ketone	69	—	—	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Methyl isobutyl ketone	60	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Methyl isobutyl ketone	—	—	333	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Methyl isobutyl ketone	—	—	—	482
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Methyl isobutyl ketone	—	—	568	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Copper compounds	16	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Copper compounds	12	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Copper compounds	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC CLEVELAND, OH	Copper compounds	19	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Acrylonitrile	—	—	—	4
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Lead compounds	4	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Lead compounds	18	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Lead compounds	5	—	—	—
CLEANLITES RECYCLING SOUTH LLC SPARTANBURG, SC	Lead compounds	—	2,767	—	—
SPRING GROVE RESOURCE RECOVERY INC. CINCINNATI, OH	Lead compounds	7	—	—	—
WCA WASTE CORP. - UNION COUNTY LF EL DORADO, AR	Lead compounds	1	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Lead compounds	—	3,595	—	—
TENENBAUM RECYCLING GROUP LLC. NORTH LITTLE ROCK, AR	Lead compounds	—	50	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Lead compounds	4	—	—	—
SIMS RECYCLING SOLUTIONS INC FRANKLIN PARK, IL	Lead compounds	—	550	—	—
USA LAMP & BALLAST RECYCLING INC CINCINNATI, OH	Lead compounds	—	18,952	—	—
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Lead compounds	—	25,302	—	—
KINSBURSKY BROTHERS SUPPLY INC ANAHEIM, CA	Lead compounds	—	3,091	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Lead compounds	775	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Lead compounds	2	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Lead compounds	26	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	1,2-Dichlorobenzene	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	2-Ethoxyethanol	5	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	2,4-Dinitrotoluene	11	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	4,4'-Isopropylidenediphenol	1	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	4,4'-Isopropylidenediphenol	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	N-Methyl-2-pyrrolidone	51	—	—	—
CLEAN HARBORS RECYCLING SERVICES OF OHIO LLC HEBRON, OH	N-Methyl-2-pyrrolidone	650	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	N-Methyl-2-pyrrolidone	8	—	—	—
TENENBAUM RECYCLING GROUP LLC. NORTH LITTLE ROCK, AR	Zinc (fume or dust)	—	250	—	—
CLEANLITES RECYCLING SOUTH LLC SPARTANBURG, SC	Zinc (fume or dust)	—	285	—	—
RETRIEV TECHNOLOGIES INC BALTIMORE, OH	Zinc (fume or dust)	—	4	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Zinc (fume or dust)	—	15	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	n-Hexane	140	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	n-Hexane	30	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	n-Hexane	29	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	n-Hexane	—	—	375	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	n-Hexane	—	—	—	1
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	n-Hexane	—	—	4	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	4	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	2	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. CLEVELAND, OH	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	—	—	—	36
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Peracetic acid	—	—	—	38
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Peracetic acid	—	—	17	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Ethylene oxide	3	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Hydroquinone	4	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Hydrogen fluoride	—	—	—	3
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Nitric acid	3	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Nitric acid	96	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Nitric acid	5	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC CLEVELAND, OH	Nitric acid	—	—	—	150
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Tetrachloroethylene	4	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Tetrachloroethylene	—	—	17	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Tetrachloroethylene	4	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Tetrachloroethylene	4	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Tetrachloroethylene	58	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Carbon tetrachloride	23	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Carbon tetrachloride	41	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	1,1,1-Trichloroethane	1	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Nicotine and salts	—	—	—	9
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Polycyclic aromatic compounds	—	—	—	16
GREENCASTLE WDF GREENCASTLE, IN	Polycyclic aromatic compounds	—	—	3	—
WCA WASTE CORP. - UNION COUNTY LF EL DORADO, AR	Polycyclic aromatic compounds	771	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Polycyclic aromatic compounds	1	—	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Polycyclic aromatic compounds	—	—	9	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Polycyclic aromatic compounds	—	—	1	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Polycyclic aromatic compounds	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Nonylphenol	2	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Warfarin and salts	—	—	—	9
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Ethyl acrylate	—	—	—	80
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	2-Phenylphenol	—	—	—	38
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	2-Phenylphenol	—	—	17	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	2-Phenylphenol	19	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Hexachlorobenzene	11	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Trypan blue	—	—	—	9
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Arsenic compounds	—	2	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Arsenic compounds	414	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	1,2-Dichloroethylene	—	—	21	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	1,4-Dioxane	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Diisononyl Phthalates (DINP)	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Malathion	1	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Ethylbenzene	—	—	323	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Ethylbenzene	46	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Ethylbenzene	50	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Ethylbenzene	53	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Ethylbenzene	10	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Ethylbenzene	—	—	563	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Ethylbenzene	—	—	—	4
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Ethylbenzene	—	—	—	4
GREENCASTLE WDF GREENCASTLE, IN	Ethylbenzene	—	—	209	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	n-Butyl alcohol	40	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	n-Butyl alcohol	—	—	323	—
GREENCASTLE WDF GREENCASTLE, IN	n-Butyl alcohol	—	—	191	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	n-Butyl alcohol	48	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	n-Butyl alcohol	43	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	n-Butyl alcohol	—	—	—	36
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	n-Butyl alcohol	—	—	559	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	1,2,4-Trimethylbenzene	15	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	1,2,4-Trimethylbenzene	2	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Toluene	—	—	1,637	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	1,2,4-Trimethylbenzene	16	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	1,2,4-Trimethylbenzene	14	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	1,2,4-Trimethylbenzene	—	—	60	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	1,2,4-Trimethylbenzene	—	—	—	2
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	1,2,4-Trimethylbenzene	—	—	2	—
CLEAN HARBORS DEER TRAIL LLC DEER TRAIL, CO	Chromium compounds (except for chromite ore mined in the Transvaal Region)	157	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Chromium compounds (except for chromite ore mined in the Transvaal Region)	4	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Chromium compounds (except for chromite ore mined in the Transvaal Region)	4	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Chromium compounds (except for chromite ore mined in the Transvaal Region)	17	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Chromium compounds (except for chromite ore mined in the Transvaal Region)	1	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Chromium compounds (except for chromite ore mined in the Transvaal Region)	—	1	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Chromium compounds (except for chromite ore mined in the Transvaal Region)	918	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC CLEVELAND, OH	Chromium compounds (except for chromite ore mined in the Transvaal Region)	25	—	—	—
CLEAN HARBORS LAPORTE LLC LA PORTE, TX	Cadmium compounds	82	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Cadmium compounds	1	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Cadmium compounds	4	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Cadmium compounds	8	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Cadmium compounds	—	484	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Cadmium compounds	—	255	—	—
RETRIEV TECHNOLOGIES INC BALTIMORE, OH	Cadmium compounds	—	181	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Cadmium compounds	83	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Cadmium compounds	1	—	—	—
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Cadmium compounds	—	219	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Cadmium compounds	8	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Pyridine	17	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Pyridine	413	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Pyridine	—	—	17	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Pyridine	—	—	923	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Pyridine	—	—	17	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Hexachloroethane	—	—	—	2
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Hexachloroethane	248	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Toxaphene	42	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Trichloroethylene	4	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Trichloroethylene	4	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Trichloroethylene	—	—	37	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Trichloroethylene	4	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Trichloroethylene	41	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Silver compounds	—	14	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Silver compounds	2	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Silver compounds	1	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Silver compounds	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Silver compounds	414	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Silver compounds	8	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Silver compounds	—	1	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Polychlorinated alkanes (C10-C13)	19	—	—	—
WCA WASTE CORP. - UNION COUNTY LF EL DORADO, AR	Benzo[g,h,i]perylene	9	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Benzo[g,h,i]perylene	—	—	—	1
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Diisocyanates	—	—	138	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Diisocyanates	1	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Diisocyanates	—	—	—	252
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Diisocyanates	—	—	—	10
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Cumene	2	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Cumene	—	—	3	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Phthalic anhydride	—	—	—	1
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Methyl methacrylate	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Methyl methacrylate	—	—	—	332
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Methyl methacrylate	—	—	—	6
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Methyl methacrylate	—	—	83	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Cobalt compounds	4	—	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Cobalt compounds	68	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Cobalt compounds	5	—	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Cobalt compounds	—	3	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Certain glycol ethers	—	—	3	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Certain glycol ethers	213	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Certain glycol ethers	8	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Certain glycol ethers	—	—	—	1
CLEAN HARBORS DEER TRAIL LLC DEER TRAIL, CO	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	157	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	17	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	8,274	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	359	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Methanol	443	—	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Methanol	482	—	—	—
EMERALD SERVICES INC TACOMA, WA	Methanol	—	8	—	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Methanol	60	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Methanol	445	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Methanol	2,475	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Methanol	—	—	—	580
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Methanol	69	—	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Methanol	—	—	310	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Methanol	—	—	—	3,977
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Methanol	—	—	—	476
GREENCASTLE WDF GREENCASTLE, IN	Methanol	—	—	253	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Methanol	—	—	326	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Methanol	—	—	753	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Toluene	60	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Toluene	474	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Toluene	473	—	—	—
EMERALD SERVICES INC TACOMA, WA	Toluene	—	8	—	—
SAFETY-KLEEN SYSTEMS INC. SMITHFIELD, KY	Toluene	191	—	—	—
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Toluene	69	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Toluene	404	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Toluene	—	—	340	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Toluene	—	—	—	517
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Toluene	—	—	—	580
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Toluene	—	—	1,905	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Formamide	45	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Heptachlor	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Picric acid	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	2-Methoxyethanol	7	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Vinyl chloride	9	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Vinyl chloride	8	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Vinyl chloride	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Vinyl chloride	17	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Vinyl chloride	—	—	—	9
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	1,2-Dichloroethane	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	1,2-Dichloroethane	41	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Aluminum (fume or dust)	6	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Aluminum (fume or dust)	3	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Diazinon	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	1,3-Phenylenediamine	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Vinyl acetate	2	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Naphthalene	2	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Naphthalene	—	—	69	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Naphthalene	—	—	—	3
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Formaldehyde	70	—	—	—
CLEAN HARBORS DEER TRAIL LLC DEER TRAIL, CO	Cyanide compounds	13	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Cyanide compounds	13	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Methoxychlor	827	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Hexachlorophene	—	—	—	9
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Acrylic acid	—	—	—	128
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Polychlorinated biphenyls	1	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	tert-Butyl alcohol	1	—	—	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Selenium compounds	18	—	—	—
CLEAN HARBORS GRASSY MOUNTAIN LLC KNOLLS, UT	Selenium compounds	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Selenium compounds	83	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Butyl acrylate	—	—	20	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Butyl acrylate	—	—	—	535
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Butyl acrylate	—	—	10	—
CLEAN HARBORS DEER TRAIL LLC DEER TRAIL, CO	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	157	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	290
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	14	—	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	155	—
CLEAN HARBORS DEER PARK LLC LA PORTE, TX	Nitroglycerin	—	—	—	9
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Acrylamide	25	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Chlorobenzene	4	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Chlorobenzene	4	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Chlorobenzene	4	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Chlorobenzene	8,264	—	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Styrene	15	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Styrene	19	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Styrene	14	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Styrene	—	—	—	1,064
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Styrene	—	—	626	—
GREENCASTLE WDF GREENCASTLE, IN	Styrene	—	—	83	—
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Benzene	69	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Benzene	108	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Benzene	451	—	—	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Benzene	60	—	—	—
EMERALD SERVICES INC TACOMA, WA	Benzene	—	8	—	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Benzene	450	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Benzene	—	—	1	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Benzene	—	—	—	4
GREENCASTLE WDF GREENCASTLE, IN	Benzene	—	—	103	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Benzene	41	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Benzene	—	—	—	470
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Nitrobenzene	165	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Ammonia	19	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Ammonia	—	—	—	328
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Ammonia	—	—	172	—
GREENCASTLE WDF GREENCASTLE, IN	Ammonia	—	—	32	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Acetonitrile	395	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Acetonitrile	—	—	22	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Acetonitrile	—	—	930	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. KIMBALL, NE	Acetonitrile	—	—	—	2
GREENCASTLE WDF GREENCASTLE, IN	Acetonitrile	—	—	18	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Acetonitrile	—	—	—	24
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Nonylphenol Ethoxylates	2	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	1,4-Dichlorobenzene	620	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	1,4-Dichlorobenzene	—	—	—	2
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Aluminum oxide (fibrous forms)	8	—	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Aluminum oxide (fibrous forms)	248	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Nickel compounds	—	526	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Nickel compounds	5	—	—	—
CLEAN HARBORS CHATTANOOGA LLC CHATTANOOGA, TN	Nickel compounds	19	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Nickel compounds	4	—	—	—
CLEAN HARBORS LAPORTE LLC LA PORTE, TX	Nickel compounds	3,866	—	—	—
RETRIEV TECHNOLOGIES INC LANCASTER, OH	Nickel compounds	—	2,102	—	—
USA LAMP & BALLAST RECYCLING INC CINCINNATI, OH	Nickel compounds	—	5,011	—	—
RETRIEV TECHNOLOGIES INC BALTIMORE, OH	Nickel compounds	—	1,787	—	—
KINSBURSKY BROTHERS SUPPLY INC ANAHEIM, CA	Nickel compounds	—	2,193	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Nickel compounds	19	—	—	—
BATTERY SOLUTIONS LLC WIXOM, MI	Nickel compounds	—	332	—	—
COVANTA HUNTSVILLE INC. HUNTSVILLE, AL	Nickel compounds	9	—	—	—
GREENCASTLE WDF GREENCASTLE, IN	Dichloromethane	—	—	19	—
SAFETY-KLEEN OF CALIFORNIA INC. NEWARK, CA	Dichloromethane	69	—	—	—
CLEAN HARBORS OF BRAINTREE INC BRAINTREE, MA	Dichloromethane	60	—	—	—
CLEAN HARBORS OF BALTIMORE INC BALTIMORE, MD	Dichloromethane	409	—	—	—
GIANT CEMENT COMPANY HARLEYVILLE, SC	Dichloromethane	—	—	11	—
INDUSTRIAL SERVICES OIL COMPANY INC. LOS ANGELES, CA	Dichloromethane	404	—	—	—
EMERALD SERVICES INC TACOMA, WA	Dichloromethane	—	8	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Dichloromethane	106	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. KIMBALL, NE	Dichloromethane	—	—	—	470
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Dichloromethane	—	—	15	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Dichloromethane	—	—	—	10
CLEAN HARBORS ENVIRONMENTAL SERVICES INC. REDWOOD CITY, CA	Dibutyl phthalate	1	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L.L.C. PORT WASHINGTON, WI	Mercury compounds	—	38	—	—
BETHLEHEM APPARATUS CO INC HELLERTOWN, PA	Mercury compounds	—	1	—	—
CLEANLITES RECYCLING INC CINCINNATI, OH	Mercury compounds	—	286	—	—
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT	Mercury compounds	1	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC WAYNOKA, OK	Mercury compounds	17	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS L L C PHOENIX, AZ	Mercury compounds	—	1	—	—

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
rcra	Standards Applicable to Generators of HW: General	Apr 24, 2025	Apr 24, 2025	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	Apr 24, 2025	May 16, 2025	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Apr 24, 2025	May 16, 2025	Resolved
rcra	Violation of a permit condition or requirement	Apr 24, 2025	May 16, 2025	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Nov 15, 2024	Nov 26, 2024	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Oct 30, 2024	Nov 7, 2024	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Oct 22, 2024	Oct 30, 2024	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Aug 12, 2024	Aug 15, 2024	Resolved
cwa	Schedule Event reported late	Aug 1, 2024	—	Open
cwa	Schedule Event unachieved but reported	Aug 1, 2024	Feb 25, 2025	Resolved
cwa	Schedule Event achieved late but reported	Aug 1, 2024	—	Open
cwa	Schedule Event unachieved and not reported	Aug 1, 2024	Feb 25, 2025	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Jul 12, 2024	Jul 19, 2024	Resolved
rcra	Violation of a permit condition or requirement	Jun 14, 2024	Jun 26, 2024	Resolved
cwa	Schedule Event achieved late but reported	Apr 30, 2024	—	Open
rcra	Standards for Owners and Operators of HW TSDs: Releases from Solid Waste Management Units	Sep 21, 2023	Oct 10, 2023	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Aug 21, 2023	Sep 21, 2023	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	May 22, 2023	May 23, 2023	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	Apr 18, 2023	May 10, 2023	Resolved
rcra	Violation of a permit condition or requirement	Apr 18, 2023	May 10, 2023	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems	Apr 18, 2023	May 10, 2023	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Feb 6, 2023	Feb 22, 2023	Resolved
rcra	Land Disposal Restrictions: Prohibitions on Storage	Dec 19, 2022	Jan 13, 2023	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks	May 4, 2022	May 31, 2022	Resolved
rcra	Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs	May 4, 2022	May 4, 2022	Resolved
rcra	Standards Applicable to Generators of HW: General	May 4, 2022	May 4, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	May 4, 2022	May 31, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Use and Management of Containers	May 4, 2022	May 31, 2022	Resolved
rcra	Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators	Dec 15, 2021	Dec 28, 2021	Resolved
rcra	Standards Applicable to Generators of HW: General	Sep 3, 2021	Oct 12, 2021	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	Sep 3, 2021	Oct 12, 2021	Resolved
caa	FRV	Jan 15, 2020	—	Open
cwa	Schedule Event achieved late but reported	Oct 1, 2019	—	Open
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Jul 22, 2019	Sep 23, 2019	Resolved
rcra	Violation of a permit condition or requirement	Jul 22, 2019	Aug 23, 2019	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks	Jul 22, 2019	Aug 23, 2019	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Jul 22, 2019	Aug 23, 2019	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Jul 22, 2019	Aug 23, 2019	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Jul 22, 2019	Sep 23, 2019	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	Jul 22, 2019	Aug 23, 2019	Resolved
rcra	Violation of a permit condition or requirement	Apr 15, 2019	May 8, 2019	Resolved
rcra	State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Aug 10, 2018	Sep 13, 2018	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Aug 10, 2018	Sep 13, 2018	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Tank Systems	Aug 10, 2018	Sep 13, 2018	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems	Aug 10, 2018	Dec 16, 2019	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Aug 10, 2018	Sep 13, 2018	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Aug 10, 2018	Sep 13, 2018	Resolved
cwa	Schedule Event achieved late but reported	Mar 4, 2018	—	Open
cwa	Schedule Event unachieved but reported	Oct 1, 2017	Dec 11, 2017	Resolved
cwa	Schedule Event achieved late but reported	Oct 1, 2017	—	Open

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	0.00 %	80.00	+100%	Sep 2025	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	0.00 %	80.00	+100%	Sep 2025	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Sep 2025	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Sep 2025	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	42.00 %	80.00	+48%	Jun 2025	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Jun 2025	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	42.00 %	100.00	+58%	Jun 2025	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	0.00 %	80.00	+100%	Jun 2025	Open
Oil & Grease	DMR, Limited - Numeric Violation	30.00 mg/L	15.00	+100%	May 2025	Open
Oil & Grease	DMR, Limited - Overdue	30.00 mg/L	15.00	+100%	May 2025	Resolved
Solids, total dissolved	DMR, Limited - Numeric Violation	1,760.00 mg/L	1,360.00	+29%	Apr 2025	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	1,050.00 mg/L	631.00	+66%	Mar 2025	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	56.00 %	100.00	+44%	Mar 2025	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Mar 2025	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	56.00 %	80.00	+30%	Mar 2024	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	56.00 %	100.00	+44%	Mar 2024	Open
Whole Effluent Toxicity [WET] - C. dubia	DMR, Limited - Numeric Violation	56.00 %	100.00	+44%	Mar 2024	Open
Whole Effluent Toxicity [WET] - P. promelas	DMR, Limited - Numeric Violation	56.00 %	80.00	+30%	Mar 2024	Open
Mercury, total recoverable	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+70%	Jul 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	0.00 %	100.00	+100%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	0.00 %	80.00	+100%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	32.00 %	80.00	+60%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	32.00 %	100.00	+68%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	32.00 %	80.00	+60%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	0.00 %	80.00	+100%	Jun 2023	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	32.00 %	100.00	+68%	Jun 2023	Open
Lead, total recoverable	DMR, Limited - Numeric Violation	0.07 mg/L	0.01	+799%	Mar 2023	Open
Sulfate, total [as SO4]	DMR, Limited - Numeric Violation	789.00 mg/L	63.00	+1,152%	Mar 2023	Open
Lead, total recoverable	DMR, Limited - Numeric Violation	0.07 mg/L	0.00	+1,700%	Mar 2023	Open
Sulfate, total [as SO4]	DMR, Limited - Numeric Violation	789.00 mg/L	63.00	+1,152%	Mar 2023	Open
Cadmium, total recoverable	DMR, Limited - Numeric Violation	0.09 mg/L	0.00	+4,329%	Mar 2023	Open
Cadmium, total recoverable	DMR, Limited - Numeric Violation	0.09 mg/L	0.00	+2,103%	Mar 2023	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	796.00 mg/L	631.00	+26%	Feb 2023	Open
Solids, total dissolved	DMR, Limited - Numeric Violation	1,670.00 mg/L	1,360.00	+23%	Feb 2023	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	832.00 mg/L	631.00	+32%	Jan 2023	Open
Solids, total dissolved	DMR, Limited - Numeric Violation	2,209.00 mg/L	1,360.00	+62%	Jan 2023	Open
Solids, total dissolved	DMR, Limited - Numeric Violation	2,560.00 mg/L	1,360.00	+88%	Jan 2023	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	970.00 mg/L	631.00	+54%	Jan 2023	Open
Lead, total recoverable	DMR, Limited - Numeric Violation	0.01 mg/L	0.00	+61%	Sep 2022	Open
Whole effluent toxicity	DMR, Limited - Numeric Violation	80.00 %	100.00	+20%	Sep 2022	Open
Sulfate, total [as SO4]	DMR, Limited - Numeric Violation	120.00 mg/L	63.00	+90%	Mar 2022	Open
Sulfate, total [as SO4]	DMR, Limited - Numeric Violation	120.00 mg/L	63.00	+90%	Mar 2022	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	2,500.00 mg/L	631.00	+296%	Jan 2022	Open
Solids, total dissolved	DMR, Limited - Numeric Violation	1,846.00 mg/L	1,360.00	+36%	Jan 2022	Open
Solids, total dissolved	DMR, Limited - Numeric Violation	3,600.00 mg/L	1,360.00	+165%	Jan 2022	Open
Chloride [as Cl]	DMR, Limited - Numeric Violation	1,167.00 mg/L	631.00	+85%	Jan 2022	Open
Mercury, total recoverable	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+43%	Aug 2020	Resolved
Mercury, total recoverable	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+64%	Jun 2020	Resolved
Cadmium, total recoverable	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+8%	Jun 2018	Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-001 · Nov 15, 2024

Administrative - Formal

· Case 06-2023-0957 · Aug 30, 2023

$20,000

Administrative - Formal

Clean Air Act · Case 3603039100 · Nov 29, 2021

$6,513

Notice of Violation

Clean Air Act · Case 3602086108 · Jan 15, 2020

Administrative - Formal

Clean Air Act · Case 3601261525 · Oct 27, 2017

$1,000

Notice of Violation

Clean Air Act · Case 3601216204 · Mar 14, 2017

State Administrative Order of Consent

Clean Water Act · Case AR-8075-CAO · Feb 10, 2017

$33,000

Administrative - Formal

Clean Air Act · Case 3600960488 · Feb 6, 2017

$1,800

Notice of Violation

Clean Air Act · Case 3600787997 · Aug 19, 2016

Administrative - Formal

· Case 06-2014-0906 · Apr 25, 2014

$581,236

PROPOSED CAO

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-004 · Aug 18, 2009

PROPOSED CAO

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-005 · Aug 18, 2009

State Administrative Order of Consent

Clean Water Act · Case AR-N00008181 · Feb 21, 2008

FINAL 3008(A) COMPLIANCE ORDER

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-002 · Dec 19, 2007

Administrative - Formal

· Case 06-2006-3313 · Jul 6, 2006

State Administrative Order of Consent

Clean Water Act · Case AR-N00007570 · Nov 10, 2003

$2,000

FINAL 3008(A) COMPLIANCE ORDER

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-AMM · Jul 14, 2000

State CWA Non Penalty AO

Clean Water Act · Case AR-N00005586 · Aug 10, 1999

$1,000

LETTER OF INTENT TO INITIATE ENFORCEMENT ACTION

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-FOR · Feb 23, 1996

WRITTEN INFORMAL

RCRA (Hazardous Waste) · Case RCRA-ARD069748192-000 · Dec 21, 1994

Other facilities in UNION County, AR

NEVADA OIL, LLC - HADLEY A LEASE, WELLS 1 & 2 TANK BATTERY

EL DORADO, AR

LBOC, LLC (STAPLES-OLNEY-LION)

CALION, AR

B PHARR OPERATING, LLC - BO GREGORY #2 SWD TANK BATTERY

EL DORADO, AR

WILDWOOD WATER ASSOCIATION

EL DORADO, AR

ROLLING FRITO-LAY SALES, LP

SMACKOVER, AR · Transportation and Warehousing

ARKLATX OPERATING COMPANY, INC. - OWENWOOD SNYDER & SNYDER LEASE TANK BATTERIES

CALION, AR

All facilities in AR →