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

MARATHON ANACORTES REFINERY

Quick Summary

•Released 143,282 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 $40,600 in total penalties since records began.
•Reports releases of chemicals classified as known or probable carcinogens.

Address: 10200 W MARCHS POINT RD
ANACORTES, WA 98221
View on map ↗
County: SKAGIT County
Industry: Manufacturing
NAICS (North American Industry Classification): 324110
Inspections: 12 · last Apr 22, 2025
Total Penalties: $40,600 · last May 14, 2025
Registry ID: 110000537250

How This Compares

#21 of 292 TRI reporters in WA

#876 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) -37% overall

Year	Total Releases (lbs)	vs Prior Year
2015	198,984	—
2016	182,327	-8%
2017	143,282	-21%
2018	137,983	-4%
2019	10,717	-92%
2020	117,841	+1000%
2021	128,018	+9%
2022	133,771	+4%
2023	109,499	-18%
2024	125,476	+15%

2024

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Benzo[g,h,i]perylene	—	—	—	—	—
Cresol (mixed isomers)	—	—	—	—	—
Molybdenum trioxide	—	—	—	—	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	53,187	53,187	—	—	6
Toluene	15,423	15,384	39	—	645
Hydrogen sulfide	8,086	7,619	467	—	—
Cyclohexane	7,920	7,920	—	—	—
Xylene (mixed isomers)	7,389	7,387	2	—	3,764
Ammonia	6,308	5,438	870	—	2,260
Benzene	6,016	6,003	13	—	151	♦ Carcinogen
Hydrogen cyanide	5,965	5,965	—	—	—
n-Hexane	5,670	5,670	—	—	—
Phenol	2,750	2,654	96	—	—
Ethylbenzene	2,369	2,360	9	—	300	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	895	895	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	880	—	880	—	—
1,2,4-Trimethylbenzene	716	684	32	—	36,366
1,3-Butadiene	618	618	—	—	—	♦ Carcinogen
Propylene	311	311	—	—	—
Naphthalene	303	298	5	—	1,631	♦ Carcinogen
Ethylene	266	266	—	—	—
Cumene	141	141	—	—	34	♦ Carcinogen
Methanol	117	117	—	—	—
Copper compounds	61	11	50	—	—
Tetrachloroethylene	47	47	—	—	7,363	♦ Carcinogen
Lead compounds	26	9	17	—	692
Mercury compounds	5	5	—	—	135
Polycyclic aromatic compounds	4	0	3	—	464	♦ Carcinogen
Biphenyl	3	3	—	—	—
Dioxin and dioxin-like compounds	1	0	0	—	—	♦ Carcinogen

2023

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Cresol (mixed isomers)	—	—	—	—	—
Benzo[g,h,i]perylene	—	—	—	—	—
Molybdenum trioxide	—	—	—	—	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	46,085	46,085	—	—	3,613
Toluene	12,213	12,179	34	—	699
Hydrogen sulfide	7,618	7,410	208	—	—
Xylene (mixed isomers)	7,367	7,365	2	—	3,958
Cyclohexane	6,846	6,846	—	—	—
Ammonia	5,766	4,896	870	—	1,499
n-Hexane	5,304	5,304	—	—	—
Hydrogen cyanide	5,291	5,291	—	—	—
Benzene	4,217	4,206	11	—	148	♦ Carcinogen
Phenol	2,643	2,643	—	—	—
Ethylbenzene	2,129	2,122	7	—	345	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	880	—	880	—	—
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	816	816	—	—	—
1,3-Butadiene	610	610	—	—	—	♦ Carcinogen
1,2,4-Trimethylbenzene	540	510	30	—	1,976
Propylene	356	356	—	—	—
Ethylene	260	260	—	—	—
Naphthalene	231	229	2	—	1,504	♦ Carcinogen
Cumene	117	117	—	—	21	♦ Carcinogen
Copper compounds	96	10	86	—	33,929
Lead compounds	54	39	15	—	5,368
Tetrachloroethylene	40	40	—	—	1,900	♦ Carcinogen
Methanol	10	10	—	—	—
Mercury compounds	4	4	—	—	92
Polycyclic aromatic compounds	3	3	—	—	189	♦ Carcinogen
Biphenyl	3	3	—	—	—
Dioxin and dioxin-like compounds	0	0	0	—	—	♦ Carcinogen

2022

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Ethylene glycol	—	—	—	—	4,507
Polycyclic aromatic compounds	—	—	—	—	—	♦ Carcinogen
Benzo[g,h,i]perylene	—	—	—	—	—
Cresol (mixed isomers)	—	—	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	64,123	64,123	—	—	—
n-Hexane	11,326	11,326	—	—	—
Hydrogen sulfide	10,915	10,915	—	—	—
Toluene	10,106	10,088	18	—	3,352
Xylene (mixed isomers)	7,528	7,508	20	—	7,289
Ammonia	6,223	5,363	860	—	474
Hydrogen cyanide	5,980	5,980	—	—	—
Cyclohexane	4,841	4,841	—	—	—
Benzene	3,966	3,963	3	—	637	♦ Carcinogen
Phenol	2,649	2,649	—	—	—
Ethylbenzene	2,247	2,244	3	—	1,217	♦ Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	885	885	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	870	—	870	—	—
1,3-Butadiene	657	657	—	—	—	♦ Carcinogen
Propylene	337	337	—	—	—
1,2,4-Trimethylbenzene	326	326	—	—	120
Ethylene	285	285	—	—	—
Naphthalene	220	220	—	—	5,638	♦ Carcinogen
Cumene	101	101	—	—	7	♦ Carcinogen
Copper compounds	98	11	87	—	12,868
Tetrachloroethylene	43	43	—	—	—	♦ Carcinogen
Lead compounds	31	9	22	—	1,676
Mercury compounds	6	5	1	—	134
Methanol	5	5	—	—	—
Biphenyl	3	3	—	—	—
Dioxin and dioxin-like compounds	0	0	0	—	2	♦ Carcinogen

2021

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Cresol (mixed isomers)	—	—	—	—	—
Benzo[g,h,i]perylene	—	—	—	—	—
Ethylene glycol	—	—	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	60,771	60,771	—	—	—
Hydrogen sulfide	10,958	10,793	165	—	—
Toluene	9,046	9,035	10	1	121
Xylene (mixed isomers)	8,236	8,187	48	1	5,510
n-Hexane	7,558	7,558	—	—	—
Ammonia	6,738	5,017	958	763	—
Hydrogen cyanide	5,977	5,977	—	—	—
Cyclohexane	5,197	5,197	—	—	—
Benzene	4,050	4,048	2	—	13	♦ Carcinogen
Phenol	2,647	2,647	—	—	—
Ethylbenzene	2,069	2,067	2	—	513	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	965	—	965	—	—
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	818	818	—	—	—
1,3-Butadiene	683	683	—	—	—	♦ Carcinogen
Antimony compounds	647	83	531	33	2,070
Propylene	319	319	—	—	—
Ethylene	307	307	—	—	—
1,2,4-Trimethylbenzene	291	291	—	—	675
Naphthalene	231	229	—	2	429	♦ Carcinogen
Copper compounds	221	86	97	38	33,010
Cumene	114	103	—	11	—	♦ Carcinogen
Lead compounds	69	42	21	6	10,631
Tetrachloroethylene	52	52	—	—	—	♦ Carcinogen
Mercury compounds	39	4	1	34	20
Polycyclic aromatic compounds	6	1	—	5	58	♦ Carcinogen
Methanol	5	5	—	—	—
Biphenyl	3	3	—	—	—
Dioxin and dioxin-like compounds	1	0	0	0	2	♦ Carcinogen

2020

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Cresol (mixed isomers)	—	—	—	—	—
Benzo[g,h,i]perylene	—	—	—	—	—
Molybdenum trioxide	—	—	—	—	—	♦ Carcinogen
Biphenyl	—	—	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	43,872	43,872	—	—	—
Toluene	12,505	12,475	30	—	2,258
Xylene (mixed isomers)	8,722	8,654	68	—	11,644
Benzene	8,104	8,100	4	—	330	♦ Carcinogen
n-Hexane	7,393	7,393	—	—	—
Cyclohexane	6,444	6,444	—	—	—
Ammonia	6,319	4,359	1,200	760	—
Hydrogen cyanide	5,647	5,647	—	—	—
1,2,4-Trimethylbenzene	4,589	4,589	—	—	588
Hydrogen sulfide	4,555	4,455	100	—	—
Phenol	2,648	2,647	1	—	—
Ethylbenzene	1,953	1,946	7	—	1,338	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	1,027	—	1,027	—	—
Antimony compounds	682	74	575	33	1,780
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	677	677	—	—	—
1,3-Butadiene	667	667	—	—	—	♦ Carcinogen
Naphthalene	449	449	—	—	1,318	♦ Carcinogen
Nickel compounds	331	238	75	18	57,350	♦ Carcinogen
Ethylene	321	321	—	—	—
Propylene	316	316	—	—	—
Copper compounds	198	76	84	38	8,717
Cumene	138	138	—	—	—	♦ Carcinogen
Chromium compounds (except for chromite ore mined in the Transvaal Region)	80	20	19	41	2,410
Lead compounds	76	37	33	6	3,631
Tetrachloroethylene	46	46	—	—	—	♦ Carcinogen
Mercury compounds	38	4	—	34	130
Polycyclic aromatic compounds	21	1	—	20	453	♦ Carcinogen
Methanol	15	15	—	—	—
Cobalt compounds	7	7	—	—	17,067	♦ Carcinogen
Dioxin and dioxin-like compounds	1	0	0	0	0	♦ Carcinogen

2019

Chemical	Total (lbs)	Air	Water	Land	Off-Site
1,2,4-Trimethylbenzene	4,616	4,616	—	—	334
Ethylbenzene	3,082	3,077	5	—	485	♦ Carcinogen
Phenol	2,662	2,662	0	—	—
Ethylene	322	322	—	—	—
Mercury compounds	34	5	—	29	124

2018

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Cresol (mixed isomers)	—	—	—	—	—
Biphenyl	—	—	—	—	—
Molybdenum trioxide	—	—	—	—	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	55,460	55,460	—	—	—
Toluene	13,160	13,141	19	—	933
Xylene (mixed isomers)	9,930	9,927	3	—	7,151
n-Hexane	9,823	9,823	—	—	—
Benzene	7,938	7,936	2	—	146	♦ Carcinogen
Hydrogen sulfide	7,904	7,785	118	—	—
Cyclohexane	6,961	6,961	—	—	—
Ammonia	6,509	4,541	1,305	662	—
Hydrogen cyanide	5,058	5,058	—	—	—
Carbonyl sulfide	3,883	3,883	—	—	—
1,2,4-Trimethylbenzene	3,446	3,446	—	—	339
Phenol	2,614	2,614	0	—	—
Ethylbenzene	2,457	2,452	5	—	878	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	986	—	986	—	—
Cumene	382	382	—	—	—	♦ Carcinogen
Propylene	346	346	—	—	—
1,3-Butadiene	334	334	—	—	—	♦ Carcinogen
Naphthalene	258	258	0	—	947	♦ Carcinogen
Nickel compounds	225	209	—	15	42,037	♦ Carcinogen
Ethylene	171	171	—	—	—
Mercury compounds	33	4	—	29	71
Lead compounds	33	28	—	5	289
Tetrachloroethylene	29	29	—	—	—	♦ Carcinogen
Polycyclic aromatic compounds	23	6	0	17	231	♦ Carcinogen
Phenanthrene	7	6	0	—	—
Anthracene	6	6	0	—	—
Methanol	4	4	—	—	—
Dioxin and dioxin-like compounds	3	—	1	2	12	♦ Carcinogen
Carbon disulfide	0	0	—	—	—
Benzo[g,h,i]perylene	0	0	—	—	—

2017

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Carbon disulfide	—	—	—	—	—
Biphenyl	—	—	—	—	—
Cresol (mixed isomers)	—	—	—	—	—
Benzo[g,h,i]perylene	—	—	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	60,151	60,151	—	—	—
Toluene	13,431	13,426	5	—	194
Xylene (mixed isomers)	10,395	10,392	3	—	2,766
Benzene	7,725	7,723	2	—	38	♦ Carcinogen
Hydrogen sulfide	7,349	7,237	112	—	—
Ammonia	7,209	5,276	1,400	533	—
Cyclohexane	7,039	7,039	—	—	—
n-Hexane	7,007	7,007	—	—	—
Hydrogen cyanide	5,830	5,830	—	—	—
Carbonyl sulfide	4,557	4,557	—	—	—
1,2,4-Trimethylbenzene	3,278	3,278	—	—	197
Phenol	2,650	2,616	34	—	—
Ethylbenzene	2,591	2,589	2	—	287	♦ Carcinogen
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	2,366	—	2,366	—	—
1,3-Butadiene	416	416	—	—	—	♦ Carcinogen
Cumene	394	394	—	—	—	♦ Carcinogen
Propylene	342	342	—	—	—
Naphthalene	256	256	—	—	174	♦ Carcinogen
Ethylene	167	167	—	—	—
Lead compounds	34	30	—	4	129
Tetrachloroethylene	29	29	—	—	—	♦ Carcinogen
Mercury compounds	28	4	—	24	44
Polycyclic aromatic compounds	19	5	—	14	66	♦ Carcinogen
Phenanthrene	6	6	—	—	—
Anthracene	5	5	—	—	—
Methanol	5	5	—	—	—
Dioxin and dioxin-like compounds	3	—	1	2	1	♦ Carcinogen

2016

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Biphenyl	—	—	—	—	—
Benzo[g,h,i]perylene	—	—	—	—	—
Carbon disulfide	—	—	—	—	—
Cresol (mixed isomers)	—	—	—	—	—
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	89,120	89,120	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	14,682	—	14,682	—	—
Toluene	13,327	13,311	16	—	164
Xylene (mixed isomers)	8,423	8,420	3	—	2,253
Hydrogen sulfide	7,917	7,521	395	1	—
Benzene	7,468	7,463	5	—	25	♦ Carcinogen
Ammonia	7,327	5,102	1,491	734	—
Cyclohexane	7,037	7,037	—	—	—
n-Hexane	6,863	6,863	—	—	—
Hydrogen cyanide	5,850	5,850	—	—	—
Carbonyl sulfide	4,413	4,413	—	—	—
1,2,4-Trimethylbenzene	3,140	3,140	—	—	173
Phenol	2,765	2,614	151	—	—
Ethylbenzene	2,166	2,159	7	—	217	♦ Carcinogen
Cumene	410	410	—	—	—	♦ Carcinogen
1,3-Butadiene	399	399	—	—	—	♦ Carcinogen
Ethylene	319	319	—	—	—
Propylene	311	311	—	—	—
Naphthalene	242	241	1	—	110	♦ Carcinogen
Mercury compounds	38	4	1	33	24
Lead compounds	36	30	—	6	101
Tetrachloroethylene	32	32	—	—	—	♦ Carcinogen
Polycyclic aromatic compounds	24	4	1	19	71	♦ Carcinogen
Phenanthrene	7	6	1	—	—
Anthracene	6	5	1	—	—
Dioxin and dioxin-like compounds	4	—	1	3	1	♦ Carcinogen
Methanol	2	2	—	—	—

2015

Chemical	Total (lbs)	Air	Water	Land	Off-Site
Cresol (mixed isomers)	—	—	—	—	75
Carbon disulfide	—	—	—	—	—
Molybdenum trioxide	—	—	—	—	—	♦ Carcinogen
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	73,551	73,551	—	—	—
Nitrate compounds (water dissociable; reportable only when in aqueous solution)	41,851	—	41,851	—	—
Toluene	13,459	13,443	16	—	135
Xylene (mixed isomers)	10,892	10,889	3	—	3,164
Cyclohexane	7,537	7,537	—	—	—
Benzene	7,344	7,339	5	—	104	♦ Carcinogen
Hydrogen sulfide	7,144	6,867	277	—	—
n-Hexane	6,938	6,938	—	—	—
Ammonia	6,592	4,299	1,731	562	—
Hydrogen cyanide	5,739	5,739	—	—	—
1,2,4-Trimethylbenzene	4,522	4,522	—	—	825
Carbonyl sulfide	3,722	3,722	—	—	—
Phenol	2,760	2,611	149	—	—
Ethylbenzene	2,424	2,417	7	—	417	♦ Carcinogen
Propylene	1,326	1,326	—	—	—
Ethylene	732	732	—	—	—
Manganese	679	33	609	37	13,836
Nickel compounds	558	241	304	13	21,093	♦ Carcinogen
Naphthalene	403	402	1	—	1,285	♦ Carcinogen
1,3-Butadiene	330	330	—	—	—	♦ Carcinogen
Cumene	322	322	—	—	—	♦ Carcinogen
Tetrachloroethylene	38	38	—	—	—	♦ Carcinogen
Mercury compounds	34	3	6	25	61
Lead compounds	32	28	—	4	47
Polycyclic aromatic compounds	28	11	2	15	53	♦ Carcinogen
Phenanthrene	7	6	1	—	—
Cobalt compounds	6	6	—	—	10,821	♦ Carcinogen
Anthracene	6	5	1	—	—
Dioxin and dioxin-like compounds	4	0	1	2	1	♦ Carcinogen
Benzo[g,h,i]perylene	2	2	—	—	—
Biphenyl	2	2	—	—	—
Methanol	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
Naphthalene	—	122,804	—	2,964
Toluene	—	320,479	—	50,633
Hydrogen cyanide	—	—	80,650	—
Cresol (mixed isomers)	—	—	—	70,398
1,2,4-Trimethylbenzene	—	184,465	—	4,302
Phenol	—	—	—	70,398
Lead compounds	—	589	—	—
n-Hexane	—	177,203	—	919
Benzene	—	72,919	—	20,982
Ethylbenzene	—	81,645	—	8,504
Mercury compounds	—	24	—	—
Xylene (mixed isomers)	—	456,319	—	17,865
Hydrogen sulfide	—	—	5,576	18,611
Ammonia	—	—	1,443,911	1,333
Cyclohexane	—	29,050	—	1,300
Cumene	—	9,441	—	2,939
Polycyclic aromatic compounds	—	14,975	—	73
Methanol	—	—	—	214,669

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
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Mercury compounds	—	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Dioxin and dioxin-like compounds	—	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Dioxin and dioxin-like compounds	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Dioxin and dioxin-like compounds	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Cumene	34	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Toluene	—	642	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Toluene	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Toluene	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Toluene	3	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Ethylbenzene	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Ethylbenzene	1	—	—	—
EMERALD SERVICES, INC. - TACOMA FACILITY TACOMA, WA	Ethylbenzene	—	—	—	138
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Ethylbenzene	—	161	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Ethylbenzene	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Ethylbenzene	—	—	—	—
ADVANCED CHEMICAL TREATMENT, LLC ALBUQUERQUE, NM	Ethylbenzene	—	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Benzene	—	150	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Benzene	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Benzene	1	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Benzene	—	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Tetrachloroethylene	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Tetrachloroethylene	7,363	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Polycyclic aromatic compounds	14	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Polycyclic aromatic compounds	—	446	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Polycyclic aromatic compounds	—	2	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Polycyclic aromatic compounds	—	2	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Mercury compounds	3	—	—	—
ADVANCED CHEMICAL TREATMENT, LLC ALBUQUERQUE, NM	Mercury compounds	3	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Mercury compounds	103	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Mercury compounds	—	24	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Ammonia	2,260	—	—	—
WASTE MANAGEMENT GREATER WENATCHEE LANDF EAST WENATCHEE, WA	Mercury compounds	2	—	—	—
ADVANCED CHEMICAL TREATMENT, LLC ALBUQUERQUE, NM	Naphthalene	6	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Naphthalene	—	—	—	25
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Naphthalene	514	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Naphthalene	—	1,084	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Naphthalene	—	1	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Naphthalene	—	1	—	—
ADVANCED CHEMICAL TREATMENT, LLC ALBUQUERQUE, NM	1,2,4-Trimethylbenzene	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	1,2,4-Trimethylbenzene	36,228	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	1,2,4-Trimethylbenzene	—	—	—	—
EMERALD SERVICES, INC. - TACOMA FACILITY TACOMA, WA	1,2,4-Trimethylbenzene	—	—	—	138
WASTE MANAGEMENT GREATER WENATCHEE LANDF EAST WENATCHEE, WA	Copper compounds	—	—	—	—
ADVANCED CHEMICAL TREATMENT, LLC ALBUQUERQUE, NM	Copper compounds	—	—	—	—
CHEMICAL WASTE MANAGEMENT OF THE NW ARLINGTON, OR	Copper compounds	—	—	—	—
CLEAN HARBORS ARAGONITE, LLC ARAGONITE, UT	Copper compounds	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Copper compounds	—	—	—	—
EMERALD SERVICES, INC. - TACOMA FACILITY TACOMA, WA	Copper compounds	—	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Copper compounds	—	—	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Copper compounds	—	—	—	—
SKAGIT RIVER STEEL & SUPPLY INC BURLINGTON, WA	Copper compounds	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Copper compounds	—	—	—	—
ECOLUBE RECOVERY PORTLAND, OR	Copper compounds	—	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Lead compounds	—	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Lead compounds	323	—	—	—
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Lead compounds	—	174	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Lead compounds	—	—	—	—
WASTE MANAGEMENT GREATER WENATCHEE LANDF EAST WENATCHEE, WA	Lead compounds	195	—	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	6	—	—	—
COLUMBIA RIDGE LDFL & RECYCLING CTR ARLINGTON, OR	Xylene (mixed isomers)	1,229	—	—	—
EMERALD SERVICES, INC. - TACOMA FACILITY TACOMA, WA	Xylene (mixed isomers)	—	—	—	1,569
ENVIROGREEN TECHNOLOGIES LTD. PRINCETON	Xylene (mixed isomers)	—	964	—	—
GREEN AMERICA RECYCLING LLC HANNIBAL, MO	Xylene (mixed isomers)	—	1	—	—
US ECOLOGY IDAHO INC SITE B GRAND VIEW, ID	Xylene (mixed isomers)	—	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
cwa	Reporting Violations - Failure to Notify	Oct 25, 2024	—	Open
cwa	Effluent Violations - Unapproved Bypass	Oct 25, 2024	—	Open
cwa	Schedule Event achieved late but reported	Jul 1, 2024	—	Open
rcra	EPA Administered Permit Programs: the HW Permit Program General Information	May 15, 2024	—	Open
rcra	Land Disposal Restrictions: General	May 15, 2024	—	Open
rcra	Standards for Owners and Operators of HW TSDs: General Facility Standards	May 15, 2024	—	Open
caa	FRV	Jun 17, 2022	—	Open
caa	FRV	May 25, 2022	—	Open
cwa	Management Practice Violations - Improper Operation and Maintenance	Apr 26, 2022	—	Open
caa	FRV	Mar 15, 2022	—	Open
caa	FRV	Mar 10, 2022	—	Open
rcra	Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators	Jun 29, 2021	Sep 2, 2021	Resolved
rcra	State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements	Jun 29, 2021	Jul 2, 2021	Resolved
rcra	Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers	Jun 29, 2021	Aug 5, 2021	Resolved
cwa	Schedule Event unachieved and not reported	Sep 1, 2020	Oct 2, 2020	Resolved
cwa	Schedule Event unachieved but reported	May 31, 2020	Jul 15, 2020	Resolved
cwa	Schedule Event unachieved and not reported	May 31, 2020	Jul 15, 2020	Resolved
cwa	Schedule Event achieved late but reported	May 31, 2020	—	Open
cwa	Schedule Event reported late	May 31, 2020	—	Open
rcra	Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators	Feb 6, 2020	Feb 20, 2020	Resolved
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Feb 6, 2020	Feb 20, 2020	Resolved
rcra	Standards Applicable to Generators of HW: General	Feb 6, 2020	Feb 20, 2020	Resolved
cwa	Schedule Event unachieved and not reported	Nov 30, 2019	Dec 31, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event achieved late but reported	Aug 1, 2019	—	Open
cwa	Schedule Event achieved late but reported	Aug 1, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Aug 1, 2019	Sep 1, 2019	Resolved
cwa	Schedule Event achieved late but reported	Aug 1, 2019	—	Open
cwa	Schedule Event unachieved and not reported	Jul 3, 2019	Aug 3, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Jul 3, 2019	Aug 3, 2019	Resolved
cwa	Schedule Event achieved late but reported	May 31, 2019	—	Open
cwa	Schedule Event achieved late but reported	May 31, 2019	—	Open
caa	FRV	May 28, 2019	—	Open
cwa	Schedule Event unachieved and not reported	May 15, 2019	Jun 15, 2019	Resolved
cwa	Schedule Event unachieved and not reported	Mar 28, 2019	Jun 27, 2019	Resolved
cwa	Schedule Event unachieved and not reported	May 15, 2018	Jun 15, 2018	Resolved
cwa	Schedule Event unachieved and not reported	Feb 28, 2018	Mar 31, 2018	Resolved
cwa	Schedule Event reported late	May 15, 2016	—	Open
cwa	Schedule Event achieved late but reported	May 15, 2016	—	Open
cwa	Schedule Event achieved late but reported	May 15, 2016	—	Open
cwa	Schedule Event reported late	May 15, 2016	—	Open
cwa	Schedule Event unachieved and not reported	May 15, 2015	Jun 15, 2015	Resolved
cwa	Schedule Event unachieved and not reported	May 15, 2015	Jun 15, 2015	Resolved
cwa	Monitoring Violations - Frequency of Sampling Violation	Sep 18, 2014	—	Open
cwa	Monitoring Violations - Frequency of Sampling Violation	Jun 25, 2014	—	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
Coliform, fecal general	DMR, Limited - Numeric Violation	1,383.00 MPN/100mL	200.00	+592%	Dec 2016	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 WA-793875 · May 14, 2025

$5,000

State Administrative Order of Consent

Clean Water Act · Case WA-792557 · Mar 29, 2024

Administrative - Formal

Clean Air Act · Case 3603414800 · Oct 26, 2022

$12,000

State CWA Penalty AO

Clean Water Act · Case WA-790991 · Oct 20, 2022

$2,000

Notice of Violation

Clean Air Act · Case 3603404336 · Oct 17, 2022

Notice of Violation

Clean Air Act · Case 3603404335 · Oct 17, 2022

Notice of Violation

Clean Air Act · Case 3603276366 · May 26, 2022

Notice of Violation

Clean Air Act · Case 3603276367 · May 26, 2022

Notice of Violation

Clean Air Act · Case 3603276368 · May 26, 2022

State Administrative Order of Consent

Clean Water Act · Case WA-788711 · Apr 9, 2020

Administrative - Formal

Clean Air Act · Case 3602083743 · Aug 29, 2019

$20,000

Administrative - Formal

Clean Air Act · Case 3602083745 · Aug 29, 2019

$5,000

Administrative - Formal

Clean Air Act · Case 3602083739 · Aug 29, 2019

$5,000

Notice of Violation

Clean Air Act · Case 3602083741 · Jun 19, 2019

Notice of Violation

Clean Air Act · Case 3602083740 · May 28, 2019

Notice of Violation

Clean Air Act · Case 3601900878 · May 28, 2019

State CWA Penalty AO

Clean Water Act · Case WA-771110 · Mar 9, 2017

$5,000

Judicial

· Case 10-2010-0252 · Sep 28, 2016

$4,233,333

Administrative - Formal

· Case 10-2016-0044 · Sep 8, 2016

$325,000

State Administrative Order of Consent

Clean Water Act · Case WA-644836 · Oct 28, 2013

Other facilities in SKAGIT County, WA

WHISPERING FIRS AT FIRETRAIL-WELL AKK053

MOUNT VERNON, WA

LA CONNER WATER STORAGE FACILITY

LA CONNER, WA

MUNICIPLE BLDG

ANACORTES, WA · Utilities

APEX FARMS INC RECTOR ROAD SITE

MOUNT VERNON, WA

N C MACHINERY

MOUNT VERNON, WA · Wholesale Trade

BACUS ROAD #1-WELL 1

FREELAND, WA

All facilities in WA →