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

3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY

Quick Summary

•Released 777,126 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 $3,123,859 in total penalties since records began.
•Reports releases of PFAS ("forever chemicals").
•Reports releases of chemicals classified as known or probable carcinogens.

Address: 10746 INNOVATION RD
COTTAGE GROVE, MN 55016
View on map ↗
County: WASHINGTON County
Industry: Manufacturing
NAICS (North American Industry Classification): 325998
Inspections: 21 · last May 20, 2025
Total Penalties: $3,123,859 · last Feb 7, 2024
Registry ID: 110000423667

How This Compares

#4 of 421 TRI reporters in MN

#259 of 16,877 TRI reporters in Manufacturing

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) -45% overall

Year	Total Releases (lbs)	vs Prior Year
2015	815,088	—
2016	936,409	+15%
2017	777,126	-17%
2018	990,150	+27%
2019	3,794	-100%
2020	812,160	+21308%
2021	338,979	-58%
2022	242,493	-28%
2023	647,506	+167%
2024	448,637	-31%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Formic acid	—	—	—	—	—
Diisocyanates	—	—	—	—	10,062
Certain glycol ethers	—	—	—	—	—
Methyl acrylate	—	—	—	—	—	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	428,724	—	428,724	—	7,728
Toluene	9,863	9,863	—	—	963,871
Methanol	2,726	2,726	—	—	278,255
Xylene (mixed isomers)	1,838	1,838	—	—	221,098
Ethyl acrylate	1,836	1,836	—	—	413	♦ Carcinogen
Cyclohexane	1,312	1,312	—	—	84,073
Dichloromethane	656	617	39	—	15,739	♦ Carcinogen
n-Hexane	618	618	—	—	5,290
Acrylic acid	502	502	—	—	3,431
Ethylbenzene	179	179	—	—	2,960	♦ Carcinogen
Butyl acrylate	174	174	—	—	587
Aluminum (fume or dust)	83	83	—	—	2,358
Phenol	68	1	67	—	16,015
Epichlorohydrin	38	38	—	—	2,074	♦ Carcinogen
N,N-Dimethylformamide	17	17	—	—	9,294	♦ Carcinogen
Lead compounds	2	2	—	—	113
Acrylamide	1	1	—	—	519	♦ Carcinogen
Nitric acid	0	0	—	—	24,081
Mercury compounds	0	0	0	—	1

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Potassium perfluorobutane sulfonate	—	—	—	—	693	PFAS
Certain glycol ethers	—	—	—	—	—
Propyleneimine	—	—	—	—	—	♦ Carcinogen
Aluminum (fume or dust)	—	—	—	—	—
Formic acid	—	—	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	501,409	—	501,409	—	159
Sodium nitrite	78,090	—	78,090	—	68
Toluene	32,687	32,630	57	—	104,213
Methanol	21,904	21,903	1	—	290,207
Nitric acid	4,558	4,558	—	—	40,199
Ethyl acrylate	3,050	3,050	—	—	4,302	♦ Carcinogen
Xylene (mixed isomers)	1,830	1,824	6	—	271,180
Dichloromethane	1,521	1,499	22	—	15,044	♦ Carcinogen
Cyclohexane	979	979	—	—	46,507
n-Hexane	524	524	—	—	6,850
Acrylic acid	291	291	—	—	1,015
Butyl acrylate	279	279	—	—	308
Ethylbenzene	179	179	—	—	2,391	♦ Carcinogen
Phenol	90	59	31	—	16,933
Methyl acrylate	43	43	—	—	795	♦ Carcinogen
Nickel compounds	31	1	30	—	1,894	♦ Carcinogen
Epichlorohydrin	17	17	—	—	4,133	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	13	1	12	—	1,218
N,N-Dimethylformamide	6	6	—	—	7,654	♦ Carcinogen
Lead compounds	5	1	3	—	319
Mercury compounds	0	0	0	—	37

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Formic acid	—	—	—	—	—
Propyleneimine	—	—	—	—	—	♦ Carcinogen
Methyl acrylate	—	—	—	—	—	♦ Carcinogen
Butyl acrylate	—	—	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	137,881	—	137,881	—	21
Sodium nitrite	42,650	—	42,650	—	—
Methanol	26,710	26,710	—	—	336,262
Toluene	19,293	19,285	9	—	107,971
Nitric acid	5,437	5,437	—	—	26,743
Dichloromethane	3,104	3,076	28	—	17,481	♦ Carcinogen
Ethyl acrylate	2,870	2,870	—	—	272	♦ Carcinogen
Xylene (mixed isomers)	1,481	1,465	16	—	287,497
Cyclohexane	1,260	1,260	—	—	44,187
n-Hexane	595	595	—	—	7,480
Phenol	285	89	196	—	2,352
Ethylbenzene	209	205	4	—	3,608	♦ Carcinogen
Acrylic acid	192	192	—	—	1,492
Diisocyanates	165	165	—	—	4,247
Certain glycol ethers	145	145	—	—	3
Epichlorohydrin	86	86	—	—	4,113	♦ Carcinogen
Aluminum (fume or dust)	77	77	—	—	253
Methyl isobutyl ketone	22	1	21	—	2,896	♦ Carcinogen
N,N-Dimethylformamide	17	17	—	—	9,281	♦ Carcinogen
Potassium perfluorobutane sulfonate	8	8	—	—	—	PFAS
Lead compounds	5	1	4	—	745
Mercury compounds	0	—	0	—	0

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Poly[oxy(methyl-1,2-ethanediyl)], a-[2-[ethyl[(heptadecafluorooctyl)sulfonyl]amino]ethyl]-�-hydroxy-	—	—	—	—	—	PFAS
Poly(oxy-1,2-ethanediyl), a-[2-[ethyl[(pentadecafluoroheptyl)sulfonyl]amino]ethyl]-�-methoxy-	—	—	—	—	—	PFAS
2-[[(Heptadecafluorooctyl)sulfonyl]methylamino]ethyl acrylate	—	—	—	—	—	PFAS
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1)	—	—	—	—	—	PFAS
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	218,739	—	218,739	—	—
Sodium nitrite	59,157	—	59,157	—	—
Methanol	13,092	13,092	—	—	425,020
Toluene	13,051	13,044	7	—	55,615
Nitric acid	11,626	11,626	—	—	31
Vinyl acetate	3,134	3,134	—	—	1	♦ Carcinogen
Ammonia	3,094	2,784	311	—	151
Xylene (mixed isomers)	2,564	2,564	—	—	283,316
Aluminum (fume or dust)	2,511	2,511	—	—	—
Ethyl acrylate	1,974	1,974	—	—	42	♦ Carcinogen
Formaldehyde	1,781	214	1,567	—	3	♦ Carcinogen
n-Hexane	1,496	1,496	—	—	978
Cyclohexane	1,324	1,324	—	—	6,932
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	928	928	—	—	—
Methyl isobutyl ketone	874	865	9	—	29	♦ Carcinogen
Butyl acrylate	581	581	—	—	50
Formic acid	555	555	—	—	2
Certain glycol ethers	365	365	—	—	1
Methyl tert-butyl ether	316	312	4	—	997
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	314	314	—	—	—
Ethylbenzene	294	294	—	—	95	♦ Carcinogen
Acrylic acid	217	217	—	—	10
Lead compounds	153	5	148	—	523
Hydrogen fluoride	128	128	—	—	4
Phenol	120	32	88	—	11
tert-Butyl alcohol	90	90	—	—	17
Ethylene glycol	78	78	—	—	1,847
Methyl acrylate	75	75	—	—	—	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	74	1	74	—	9,506
Trichloroethylene	58	58	—	—	—	♦ Carcinogen
Dichloromethane	52	28	24	—	2,294	♦ Carcinogen
Tetrachloroethylene	39	39	—	—	—	♦ Carcinogen
Epichlorohydrin	29	29	—	—	—	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	26	26	—	—	—
Naphthalene	17	17	—	—	—	♦ Carcinogen
N,N-Dimethylformamide	13	13	—	—	413	♦ Carcinogen
N-Methyl-2-pyrrolidone	13	13	—	—	10
Acrylamide	12	12	—	—	0	♦ Carcinogen
Propyleneimine	6	6	—	—	—	♦ Carcinogen
Manganese compounds	5	5	—	—	14,232
Diisocyanates	3	3	—	—	12
Mercury compounds	2	2	0	—	0
Sulfluramid	1	—	1	—	—	PFAS
1-Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-methyl-	1	—	1	—	—	PFAS
Acetonitrile	1	1	—	—	—
Toluene-2,4-diisocyanate	0	0	—	—	—	♦ Carcinogen
Potassium perfluorooctanesulfonate	0	0	—	—	—	PFAS

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
1-Octanesulfonamide, N-butyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-	—	—	—	—	—	PFAS
2-[[(Heptadecafluorooctyl)sulfonyl]methylamino]ethyl acrylate	—	—	—	—	—	PFAS
Tetrabromobisphenol A	—	—	—	—	577
Epichlorohydrin	—	—	—	—	25	♦ Carcinogen
Poly(oxy-1,2-ethanediyl), a-hydro-�-hydroxy-, ether with a-fluoro-�-(2-hydroxyethyl)poly(difluoromethylene) (1:1)	—	—	—	—	—	PFAS
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	581,275	—	581,275	—	423
Sodium nitrite	157,455	—	157,455	—	—
Toluene	21,972	21,966	6	—	58,652
Methanol	20,723	20,723	—	—	124,524
Nitric acid	6,134	6,134	—	—	1,265
Formaldehyde	5,031	368	4,663	—	702	♦ Carcinogen
Vinyl acetate	3,080	3,080	—	—	154	♦ Carcinogen
Xylene (mixed isomers)	2,658	2,658	—	—	201,747
Ammonia	2,344	2,062	282	—	—
n-Hexane	1,224	1,224	—	—	760
Ethyl acrylate	1,196	1,196	—	—	101	♦ Carcinogen
Methyl isobutyl ketone	1,188	1,186	2	—	826	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,108	1,108	—	—	—
Cyclohexane	1,091	1,091	—	—	847
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	831	831	—	—	—
Dichloromethane	814	810	4	—	16,628	♦ Carcinogen
Certain glycol ethers	699	699	—	—	168,927
Formic acid	618	618	—	—	5,931
Butyl acrylate	514	514	—	—	4
Hydrogen fluoride	451	451	—	—	1,524
Methyl tert-butyl ether	398	397	1	—	31
Acrylic acid	259	259	—	—	176
Ethylbenzene	240	240	—	—	1,910	♦ Carcinogen
Phenol	225	15	210	—	2,834
Lead compounds	135	4	131	—	1,028
Chromium compounds (except for chromite ore mined in the Transvaal Region)	66	9	57	—	14,095
Trichloroethylene	65	65	—	—	—	♦ Carcinogen
Methyl acrylate	65	65	—	—	—	♦ Carcinogen
tert-Butyl alcohol	58	58	—	—	—
Styrene	49	49	—	—	193	♦ Carcinogen
Ethylene glycol	46	46	—	—	12
Tetrachloroethylene	44	44	—	—	—	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	33	33	—	—	—
N,N-Dimethylformamide	17	17	—	—	7,274	♦ Carcinogen
N-Methyl-2-pyrrolidone	15	15	—	—	2,210
n-Butyl alcohol	11	11	—	—	447
Perfluorooctanoic acid	9	0	9	—	82	♦ Carcinogen PFAS
Perfluorohexanesulfonic acid	6	—	6	—	115	PFAS
Diisocyanates	4	4	—	—	15
Acetonitrile	3	3	—	—	1
Perfluorooctane sulfonic acid	1	—	1	—	75	PFAS
Mercury compounds	1	1	0	—	12
Toluene-2,4-diisocyanate	1	1	—	—	1,326	♦ Carcinogen
Acrylamide	1	1	—	—	1	♦ Carcinogen
Sulfluramid	0	0	—	—	0	PFAS

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ammonia	2,010	1,695	315	—	34
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,088	1,088	—	—	—
Ethylbenzene	209	209	—	—	5	♦ Carcinogen
Lead compounds	139	11	128	—	951
Dichloromethane	131	109	22	—	122	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	79	79	—	—	—
N-Methyl-2-pyrrolidone	66	66	—	—	—
Manganese compounds	54	54	—	—	22,209
Acetonitrile	17	17	—	—	—
4,4'-Isopropylidenediphenol	0	0	—	—	—

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Propyleneimine	—	—	—	—	—	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	516,358	—	516,358	—	141
Sodium nitrite	373,521	—	373,521	—	6
Toluene	33,053	33,042	11	—	61,406
Methanol	29,752	29,752	—	—	174,808
Nitric acid	16,691	16,691	—	—	8,154
Xylene (mixed isomers)	3,867	3,867	—	—	356,135
Ammonia	2,109	1,827	282	—	2,052
Cyclohexane	1,861	1,861	—	—	4
Methyl isobutyl ketone	1,126	1,124	2	—	2	♦ Carcinogen
n-Hexane	1,108	1,108	—	—	262
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,087	1,087	—	—	—
Formic acid	1,073	1,073	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	938	938	—	—	—
Dichloromethane	936	878	58	—	64	♦ Carcinogen
Ethyl acrylate	778	778	—	—	4	♦ Carcinogen
Vinyl acetate	714	714	—	—	—	♦ Carcinogen
Hydrogen fluoride	511	511	—	—	135
Certain glycol ethers	497	467	30	—	8,645
Formaldehyde	465	412	53	—	1,663	♦ Carcinogen
Butyl acrylate	456	456	—	—	—
Manganese compounds	442	442	—	—	12,054
Ethylbenzene	425	425	—	—	1	♦ Carcinogen
Methyl tert-butyl ether	255	254	1	—	—
Phenol	243	16	227	—	467
Acrylic acid	235	235	—	—	—
Zinc compounds	218	109	109	—	11,757
Ethylene glycol	189	189	—	—	1
Chromium compounds (except for chromite ore mined in the Transvaal Region)	188	127	61	—	14,095
Lead compounds	175	10	165	—	1,744
n-Butyl alcohol	156	156	—	—	—
Methyl acrylate	145	145	—	—	—	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	126	126	—	—	—
tert-Butyl alcohol	72	72	—	—	—
Styrene	64	64	—	—	8,288	♦ Carcinogen
N,N-Dimethylformamide	45	45	—	—	—	♦ Carcinogen
Trichloroethylene	43	43	—	—	—	♦ Carcinogen
Diisocyanates	33	33	—	—	885
Acetonitrile	30	30	—	—	—
Tetrachloroethylene	30	30	—	—	—	♦ Carcinogen
Chlorine	25	25	—	—	10
N-Methyl-2-pyrrolidone	22	22	—	—	—
2-Phenylphenol	21	21	—	—	—
4,4'-Methylenedianiline	12	12	—	—	—	♦ Carcinogen
o-Xylene	10	10	—	—	—
Toluene-2,4-diisocyanate	8	8	—	—	173	♦ Carcinogen
1,3-Phenylenediamine	7	7	—	—	—
4,4'-Isopropylidenediphenol	6	6	—	—	1
Epichlorohydrin	6	6	—	—	—	♦ Carcinogen
2-Ethoxyethanol	5	5	—	—	5,540
Acrylamide	5	5	—	—	—	♦ Carcinogen
1,2,4-Trimethylbenzene	4	4	—	—	—
p-Xylene	3	3	—	—	—
Mercury compounds	1	1	0	—	66
Mercury	1	1	0	—	67
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	551,753	—	551,753	—	56
Sodium nitrite	119,376	—	119,376	—	3
Toluene	26,337	26,332	5	—	56,497
Methanol	20,551	20,551	—	—	128,718
Nitric acid	18,733	18,733	—	—	51,385
Xylene (mixed isomers)	7,184	7,184	—	—	294,828
Methyl isobutyl ketone	4,999	4,996	3	—	5	♦ Carcinogen
Vinyl acetate	4,906	4,906	—	—	63	♦ Carcinogen
Methyl methacrylate	4,647	4,647	—	—	—
Ethyl acrylate	1,953	1,953	—	—	8	♦ Carcinogen
Cyclohexane	1,932	1,932	—	—	—
Ammonia	1,750	1,650	100	—	470
Ethylene glycol	1,321	1,321	—	—	37,997
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,309	1,309	—	—	—
n-Hexane	1,157	1,157	—	—	155
Certain glycol ethers	942	942	—	—	19,161
Ethylbenzene	770	770	—	—	9	♦ Carcinogen
Methyl tert-butyl ether	753	753	—	—	—
Acrylic acid	744	744	—	—	8
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	732	732	—	—	—
Formaldehyde	568	497	71	—	—	♦ Carcinogen
n-Butyl alcohol	550	550	—	—	8
Butyl acrylate	384	384	—	—	—
Lead compounds	382	11	371	—	1,565
Manganese compounds	366	366	—	—	35,905
Hydrogen fluoride	330	330	—	—	145
Formic acid	312	312	—	—	—
Zinc compounds	308	89	219	—	15,095
Methyl acrylate	260	260	—	—	—	♦ Carcinogen
Phenol	252	43	209	—	4
1-Chloro-1,1-difluoroethane (HCFC-142b)	228	228	—	—	—
Trichloroethylene	227	227	—	—	—	♦ Carcinogen
tert-Butyl alcohol	161	161	—	—	—
Tetrachloroethylene	152	152	—	—	—	♦ Carcinogen
2-Ethoxyethanol	136	136	—	—	—
Chromium compounds (except for chromite ore mined in the Transvaal Region)	105	52	53	—	15,496
Dichloromethane	81	73	8	—	72	♦ Carcinogen
N,N-Dimethylformamide	70	70	—	—	—	♦ Carcinogen
Acetonitrile	63	63	—	—	2
Styrene	62	62	—	—	7,129	♦ Carcinogen
N-Methyl-2-pyrrolidone	58	58	—	—	—
2-Phenylphenol	50	50	—	—	—
Naphthalene	31	31	—	—	—	♦ Carcinogen
Diisocyanates	27	27	—	—	15,193
o-Xylene	24	24	—	—	—
p-Xylene	24	24	—	—	—
Chlorine	24	24	—	—	—
1,2,4-Trimethylbenzene	21	21	—	—	—
Acrylamide	14	14	—	—	—	♦ Carcinogen
4,4'-Methylenedianiline	3	3	—	—	—	♦ Carcinogen
Mercury compounds	2	2	0	—	29
1,3-Phenylenediamine	1	1	—	—	—
Ethylene oxide	1	1	—	—	—	♦ Carcinogen

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Tetrabromobisphenol A	—	—	—	—	169
Chlorine	—	—	—	—	289
4,4'-Methylenedianiline	—	—	—	—	61	♦ Carcinogen
2-Phenylphenol	—	—	—	—	34
Propyleneimine	—	—	—	—	—	♦ Carcinogen
Benzoyl peroxide	—	—	—	—	333
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	625,034	—	625,034	—	—
Sodium nitrite	211,198	—	211,198	—	—
Toluene	23,843	23,833	10	—	80,743
Methanol	18,373	18,373	—	—	144,507
Nitric acid	15,141	15,141	—	—	38,277
Xylene (mixed isomers)	6,272	6,272	—	—	281,576
Vinyl acetate	3,984	3,984	—	—	42	♦ Carcinogen
Methyl isobutyl ketone	3,579	3,576	3	—	25	♦ Carcinogen
Aluminum (fume or dust)	3,294	3,294	—	—	54,100
Phenol	3,011	57	2,954	—	1,072
Cyclohexane	2,234	2,234	—	—	—
Ammonia	1,906	1,790	117	—	821
Methyl methacrylate	1,864	1,864	—	—	—
Ethylene glycol	1,829	1,829	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,582	1,582	—	—	—
n-Hexane	1,269	1,269	—	—	112
Acrylic acid	1,085	1,085	—	—	9
Certain glycol ethers	1,038	1,038	—	—	46,249
Dichloromethane	858	836	22	—	57	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	811	811	—	—	—
Ethyl acrylate	789	789	—	—	2	♦ Carcinogen
Ethylbenzene	721	721	—	—	158	♦ Carcinogen
Zinc compounds	627	568	59	—	10,398
n-Butyl alcohol	554	554	—	—	—
Methyl tert-butyl ether	498	495	3	—	—
m-Xylene	497	497	—	—	2
Formaldehyde	489	441	48	—	3,835	♦ Carcinogen
Manganese compounds	413	413	—	—	35,683
Hydrogen fluoride	343	343	—	—	384
Formic acid	339	339	—	—	—
Butyl acrylate	306	306	—	—	—
1-Chloro-1,1-difluoroethane (HCFC-142b)	254	254	—	—	—
Methyl acrylate	218	218	—	—	3	♦ Carcinogen
Lead compounds	199	13	186	—	11,802
2-Ethoxyethanol	194	194	—	—	12,788
Trichloroethylene	188	188	—	—	—	♦ Carcinogen
N,N-Dimethylformamide	175	175	—	—	—	♦ Carcinogen
tert-Butyl alcohol	149	149	—	—	—
N-Methyl-2-pyrrolidone	140	140	—	—	1,098
Tetrachloroethylene	125	125	—	—	—	♦ Carcinogen
Acetonitrile	117	117	—	—	2
o-Xylene	109	109	—	—	2
p-Xylene	108	108	—	—	2
Di(2-ethylhexyl) phthalate	106	15	91	—	18	♦ Carcinogen
Nickel compounds	99	91	8	—	—	♦ Carcinogen
Cobalt compounds	86	86	—	—	41,538	♦ Carcinogen
Toluene-2,4-diisocyanate	70	70	—	—	5,703	♦ Carcinogen
Triethylamine	67	67	—	—	3
Chromium compounds (except for chromite ore mined in the Transvaal Region)	60	15	45	—	13,555
Silver	51	51	—	—	310
Copper compounds	30	18	12	—	31
Allyl chloride	21	21	—	—	—
1,2,4-Trimethylbenzene	19	19	—	—	—
4,4'-Isopropylidenediphenol	14	14	—	—	—
Styrene	13	13	—	—	1,548	♦ Carcinogen
Diisocyanates	10	10	—	—	100,942
Acrylamide	4	4	—	—	—	♦ Carcinogen
Mercury compounds	1	1	0	—	90
1,3-Phenylenediamine	1	1	—	—	—
Dioxin and dioxin-like compounds	0	0	—	—	—	♦ Carcinogen

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
4,4'-Methylenedianiline	—	—	—	—	—	♦ Carcinogen
Benzoyl peroxide	—	—	—	—	—
Cyanide compounds	—	—	—	—	22
Tetrabromobisphenol A	—	—	—	—	—
Acetonitrile	—	—	—	—	71
Acrylamide	—	—	—	—	—	♦ Carcinogen
Propyleneimine	—	—	—	—	—	♦ Carcinogen
o-Xylene	—	—	—	—	9
Sodium nitrite	414,696	—	414,696	—	831
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	298,111	—	298,111	—	522
Toluene	22,294	22,288	6	—	49,034
Nitric acid	20,299	20,299	—	—	39,024
Methanol	19,251	19,251	—	—	143,737
Methyl isobutyl ketone	4,472	4,470	3	—	—	♦ Carcinogen
Aluminum (fume or dust)	3,571	3,571	—	—	499
Vinyl acetate	3,423	3,423	—	—	303	♦ Carcinogen
Cyclohexane	2,915	2,915	—	—	28
Antimony compounds	2,745	—	2,745	—	12,131
Formaldehyde	2,741	459	2,282	—	—	♦ Carcinogen
Phenol	2,088	49	2,039	—	8
Ammonia	1,877	1,828	49	—	1,445
Xylene (mixed isomers)	1,795	1,795	—	—	245,503
Ethylene glycol	1,761	1,761	—	—	—
m-Xylene	1,245	1,245	—	—	9
n-Hexane	1,151	1,151	—	—	2,943
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,041	1,041	—	—	—
Certain glycol ethers	1,014	1,014	—	—	29
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	836	836	—	—	—
Dichloromethane	750	657	93	—	69	♦ Carcinogen
Acrylic acid	742	742	—	—	—
Ethylbenzene	681	681	—	—	1	♦ Carcinogen
Methyl tert-butyl ether	599	598	1	—	—
Zinc compounds	530	484	46	—	7,756
Formic acid	439	439	—	—	—
Trichloroethylene	432	432	—	—	—	♦ Carcinogen
Manganese compounds	426	426	—	—	37,403
n-Butyl alcohol	407	407	—	—	—
Ethyl acrylate	358	358	—	—	—	♦ Carcinogen
1-Chloro-1,1-difluoroethane (HCFC-142b)	262	262	—	—	16,143
Methyl acrylate	245	245	—	—	—	♦ Carcinogen
1,2-Dichloroethane	241	241	—	—	—	♦ Carcinogen
Hydrogen fluoride	230	230	—	—	434
2-Ethoxyethanol	225	225	—	—	—
Butyl acrylate	157	157	—	—	—
Tetrachloroethylene	143	143	—	—	—	♦ Carcinogen
tert-Butyl alcohol	131	131	—	—	—
Nickel compounds	105	95	10	—	13,402	♦ Carcinogen
N-Methyl-2-pyrrolidone	99	99	—	—	3
Copper compounds	92	92	—	—	21,843
Cobalt compounds	90	90	—	—	35,700	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	69	2	67	—	18,736
Methyl methacrylate	61	61	—	—	—
Styrene	57	57	—	—	—	♦ Carcinogen
p-Xylene	41	41	—	—	9
Lead compounds	39	3	36	—	1,526
Diisocyanates	38	38	—	—	—
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	29	29	—	—	29
Silver	15	15	—	—	—
N,N-Dimethylformamide	14	14	—	—	—	♦ Carcinogen
Epichlorohydrin	11	11	—	—	—	♦ Carcinogen
Chlorine	2	2	—	—	—
Mercury compounds	2	2	0	—	61
1,3-Phenylenediamine	1	1	—	—	—

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
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	1,160,727
Nitric acid	—	—	—	692
Diisocyanates	—	—	—	10,062
N,N-Dimethylformamide	—	—	—	9,294
Epichlorohydrin	—	—	—	2,074
Ethyl acrylate	—	—	—	1,198
Aluminum (fume or dust)	—	—	—	2,358
n-Hexane	—	579	—	4,711
Xylene (mixed isomers)	—	197,667	—	25,669
Dichloromethane	—	—	—	15,759
Methanol	—	70,280	—	208,120
Acrylamide	—	—	—	519
Phenol	—	—	—	16,015
Cyclohexane	—	49,525	—	34,575
Acrylic acid	—	—	—	3,431
Toluene	—	906,080	—	59,489
Butyl acrylate	—	—	—	587
Ethylbenzene	—	—	—	2,960

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
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Cyclohexane	—	—	—	1,572
CLEAN HARBORS DEER PARK DEER PARK, TX	Cyclohexane	—	—	—	0
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Cyclohexane	0	—	—	—
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Cyclohexane	—	—	—	3,517
WRR ENVIRONMENTAL SERVICES CO INC EAU CLAIRE, WI	Cyclohexane	—	49,525	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Ethylbenzene	—	—	—	2,517
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Ethylbenzene	—	—	—	0
CLEAN HARBORS DEER PARK DEER PARK, TX	Ethylbenzene	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Ethylbenzene	—	—	—	443
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Dichloromethane	—	—	—	3,175
CLEAN HARBORS DEER PARK DEER PARK, TX	Dichloromethane	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Dichloromethane	—	—	—	5,049
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Dichloromethane	—	—	—	7,514
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Dichloromethane	0	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	N,N-Dimethylformamide	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	N,N-Dimethylformamide	—	—	—	1,752
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	N,N-Dimethylformamide	—	—	—	7,542
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Acrylic acid	—	—	—	0
CLEAN HARBORS DEER PARK DEER PARK, TX	Acrylic acid	—	—	—	1
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Acrylic acid	—	—	—	3,074
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Acrylic acid	0	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Aluminum (fume or dust)	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Aluminum (fume or dust)	—	—	—	2,305
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Aluminum (fume or dust)	—	—	—	53
CLEAN HARBORS DEER PARK DEER PARK, TX	Methanol	—	—	—	907
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Methanol	—	—	—	15,454
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Methanol	—	—	—	168,366
WRR ENVIRONMENTAL SERVICES CO INC EAU CLAIRE, WI	Methanol	—	70,280	—	—
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Methanol	—	—	—	23,248
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	n-Hexane	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	n-Hexane	—	—	—	1,061
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	n-Hexane	—	—	—	3,649
WRR ENVIRONMENTAL SERVICES CO INC EAU CLAIRE, WI	n-Hexane	—	579	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Xylene (mixed isomers)	—	—	—	511
CLEAN HARBORS DEER PARK DEER PARK, TX	Xylene (mixed isomers)	—	—	—	37
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Xylene (mixed isomers)	—	—	—	3,562
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Xylene (mixed isomers)	—	—	—	19,322
WRR ENVIRONMENTAL SERVICES CO INC EAU CLAIRE, WI	Xylene (mixed isomers)	—	197,667	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Toluene	1	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Toluene	—	—	—	1,823
CLEAN HARBORS DEER PARK DEER PARK, TX	Toluene	—	—	—	159
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Toluene	—	—	—	6,274
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Toluene	0	—	—	—
WRR ENVIRONMENTAL SERVICES CO INC EAU CLAIRE, WI	Toluene	—	906,080	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Epichlorohydrin	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Epichlorohydrin	—	—	—	2,067
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Epichlorohydrin	—	—	—	7
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Ethyl acrylate	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Ethyl acrylate	—	—	—	192
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Ethyl acrylate	6	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Lead compounds	0	—	—	—
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Lead compounds	9	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Lead compounds	11	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Lead compounds	92	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Mercury compounds	0	—	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Mercury compounds	0	—	—	—
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Mercury compounds	0	—	—	—
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Mercury compounds	0	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Diisocyanates	—	—	—	0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Diisocyanates	—	—	—	1,950
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Diisocyanates	—	—	—	8,112
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Phenol	—	—	—	619
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Phenol	—	—	—	15,395
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Phenol	0	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Phenol	—	—	—	1
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	41
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	7,629
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	58
CLEAN HARBORS LONE MOUNTAIN LLC ORIENTA, OK	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	—	—	—	0
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Nitric acid	—	—	—	61
CLEAN HARBORS DEER PARK DEER PARK, TX	Nitric acid	—	—	—	10
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Nitric acid	—	—	—	54
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Nitric acid	—	—	—	567
SKB ROSEMOUNT INDUSTRIAL WASTE FACILITY ROSEMOUNT, MN	Nitric acid	23,389	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Butyl acrylate	—	—	—	2
CLEAN HARBORS DEER PARK DEER PARK, TX	Butyl acrylate	—	—	—	1
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Butyl acrylate	—	—	—	280
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Butyl acrylate	—	—	—	304
CLEAN HARBORS EL DORADO LLC EL DORADO, AR	Acrylamide	—	—	—	389
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE	Acrylamide	—	—	—	131

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
caa	FRV	Nov 9, 2023	—	Open
rcra	Standards Applicable to Generators of HW: General	Nov 1, 2023	Mar 7, 2024	Resolved
rcra	Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators	Nov 1, 2023	Mar 7, 2024	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Sep 28, 2021	—	Open
rcra	Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators	Sep 28, 2021	—	Open
rcra	Violation of a Federal or State Statute	Sep 28, 2021	—	Open
rcra	Standards Applicable to Generators of HW: General	Sep 28, 2021	—	Open
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Jan 12, 2021	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Jan 12, 2021	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Jan 4, 2021	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Jan 4, 2021	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Dec 16, 2020	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Dec 16, 2020	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Nov 2, 2020	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting	Nov 2, 2020	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Sep 28, 2020	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Jun 22, 2020	Jul 5, 2022	Resolved
caa	FRV	Aug 23, 2019	—	Open
rcra	Standards Applicable to Generators of HW: General	Sep 26, 2018	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Sep 26, 2018	Jul 5, 2022	Resolved
rcra	Standards for Used Oil: Generators	Sep 26, 2018	Jul 5, 2022	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Preparedness and Prevention	Sep 26, 2018	Jul 5, 2022	Resolved
cwa	Effluent Violations - Unauthorized Discharge	Aug 4, 2018	—	Open
cwa	Effluent Violations - Unauthorized Discharge	Jul 30, 2018	—	Open
cwa	Effluent Violations - Industrial Spill	Jun 15, 2018	—	Open
cwa	Monitoring Violations - Improper Analysis or Lab Error	Jun 20, 2016	—	Open
cwa	Management Practice Violations - Best Management Practice Deficiencies	Apr 30, 2015	—	Open
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	May 23, 2012	Apr 24, 2013	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Financial Requirements	Oct 6, 2008	Jul 27, 2010	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Closure and Post-Closure	Oct 6, 2008	Jul 27, 2010	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Use and Management of Containers	May 28, 2008	Jul 27, 2010	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	May 28, 2008	Jul 27, 2010	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	May 28, 2008	Jul 27, 2010	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Oct 24, 2006	Feb 6, 2008	Resolved
rcra	Standards Applicable to Generators of HW: General	Aug 16, 2006	Mar 14, 2007	Resolved
rcra	Standards Applicable to Generators of HW: General	Aug 29, 2002	Jan 9, 2003	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Aug 29, 2002	Jan 9, 2003	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	Aug 29, 2002	Jan 9, 2003	Resolved
rcra	Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks	Oct 27, 1998	Oct 11, 2000	Resolved
rcra	Standards Applicable to Generators of HW: General	Feb 17, 1997	Sep 11, 1997	Resolved
rcra	Standards Applicable to Generators of HW: General	Jun 12, 1996	Sep 20, 1996	Resolved
cwa	Reporting Violations - Improper/ Incorrect Reporting	Feb 28, 1994	—	Open
cwa	Reporting Violations - Improper/ Incorrect Reporting	Jan 31, 1994	—	Open
rcra	Standards Applicable to Generators of HW: General	Apr 29, 1993	Nov 1, 1993	Resolved
rcra	Standards Applicable to Generators of HW: General	Mar 23, 1993	Jun 17, 1993	Resolved
rcra	Standards Applicable to Generators of HW: General	Mar 14, 1991	Jun 21, 1991	Resolved
rcra	Standards for Owners and Operators of HW TSDs: General	Jan 31, 1990	May 24, 1990	Resolved
rcra	Standards Applicable to Generators of HW: General	Jun 9, 1989	Jul 20, 1990	Resolved
rcra	Standards Applicable to Generators of HW: General	May 30, 1989	Jul 20, 1990	Resolved
rcra	Standards Applicable to Generators of HW: General	Sep 14, 1988	Sep 14, 1988	Resolved

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
Mercury, total [as Hg]	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+262%	Dec 2025	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.04 mg/L	0.04	+5%	Nov 2025	Open
Mercury, total [as Hg]	DMR, Limited - Numeric Violation	0.00 mg/L	0.00	+105%	Jun 2025	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.04 mg/L	0.00	+2,147,483,650%	Sep 2024	Resolved
Chlorine, total residual	DMR, Limited - Numeric Violation	0.09 mg/L	0.04	+125%	Aug 2024	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	68.00 mg/L	50.00	+36%	Jul 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.04 mg/L	0.00	+2,147,483,650%	Jul 2024	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	109.00 mg/L	45.00	+142%	Jun 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.04 mg/L	0.00	+2,147,483,650%	May 2024	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	1,490.00 kg/d	1,100.00	+35%	May 2024	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.05 mg/L	0.04	+25%	Dec 2023	Open
Oil and grease, hexane extr method	DMR, Limited - Numeric Violation	12.00 mg/L	10.00	+20%	Mar 2023	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	69.00 mg/L	50.00	+38%	Jan 2023	Open
Oil and grease, hexane extr method	DMR, Limited - Numeric Violation	20.00 mg/L	10.00	+100%	Apr 2022	Open
% of time exceeding pH limits	DMR, Limited - Numeric Violation	1.32 %	1.00	+32%	Jun 2021	Open
Zinc, total [as Zn]	DMR, Limited - Numeric Violation	0.25 mg/L	0.24	+3%	Jun 2019	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.00	+2,147,483,650%	May 2019	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.00	+2,147,483,650%	Aug 2018	Open
Temperature, water deg. fahrenheit	DMR, Limited - Numeric Violation	87.00 deg F	83.00	+5%	Jun 2018	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.01 mg/L	0.00	+2,147,483,650%	Jul 2016	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.08 mg/L	0.04	+100%	Jun 2016	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.01 mg/L	0.00	+2,147,483,650%	Dec 2015	Open
Oil and grease, hexane extr method	DMR, Limited - Numeric Violation	11.00 mg/L	10.00	+10%	Dec 2015	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.01 mg/L	0.00	+2,147,483,650%	Nov 2015	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.09 mg/L	0.00	+2,147,483,650%	May 2015	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.00	+2,147,483,650%	Apr 2015	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.03 mg/L	0.00	+2,147,483,650%	Jan 2015	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.

State CWA Penalty AO

Clean Water Act · Case MN-N00000551

$7,411

Warning Letter

Clean Air Act · Case 3604227657 · Dec 9, 2024

FINAL 3008(A) COMPLIANCE ORDER

RCRA (Hazardous Waste) · Case RCRA-MND006172969-001 · Feb 7, 2024

$4,165

Administrative - Formal

· Case 05-2023-5018 · Apr 6, 2023

$275,000

Notice of Violation

Clean Air Act · Case 3602180354 · Apr 8, 2020

State CWA Non Penalty AO

Clean Water Act · Case MN-NOV01032019 · Jan 3, 2019

Administrative - Formal

· Case 05-2017-5063 · Sep 29, 2017

$50,000

Administrative - Formal

· Case 05-2017-5052 · Sep 26, 2017

State CWA Non Penalty AO

Clean Water Act · Case MN-NOV 10312016 · Oct 31, 2016

Administrative - Formal

· Case 05-2014-5064 · Sep 25, 2014

$65,000

Notice of Violation (NOV)

RCRA (Hazardous Waste) · Case RCRA-MND006172969-019 · Feb 26, 2013

Administrative - Formal

· Case 05-2011-9104 · Aug 5, 2011

FORGIVEABLE & NON-FORGIVEABLE APO

RCRA (Hazardous Waste) · Case RCRA-MND006172969-018 · Jun 16, 2010

$8,611

Administrative - Formal

· Case HQ-2009-5024 · Sep 8, 2009

Administrative - Formal

· Case 05-2008-2706 · Jun 2, 2008

$30,000

Letter of Warning (LOW)

RCRA (Hazardous Waste) · Case RCRA-MND006172969-017 · Jan 19, 2007

Administrative - Formal

· Case 05-2004-0701 · Nov 14, 2003

Notice of Violation (NOV)

RCRA (Hazardous Waste) · Case RCRA-MND006172969-016 · Jan 9, 2003

State CWA Non Penalty AO

Clean Water Act · Case MN-N00000923 · Jun 5, 2002

Administrative - Formal

· Case HQ-2001-3005 · Jun 29, 2001

Other facilities in WASHINGTON County, MN

ULTA BEAUTY 1501

STILLWATER, MN

APPLIANCE SOLUTIONS

FOREST LAKE, MN

BEYOND HOSPICE OF EPISCOPAL HOMES

OAKDALE, MN

L & R AUTOMOTIVE

FOREST LAKE, MN

STILLWATER POLICE DEPT

GRANT, MN

KING OF KINGS LUTHERAN CHURCH

WOODBURY, MN

All facilities in MN →