Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
SANTA MARIA FACILITY
Quick Summary
- •Released 10,039 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 $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
2555 WILLOW RD.
ARROYO GRANDE, CA 93420
View on map ↗ - County
- SAN LUIS OBISPO County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 324110
- Inspections
- 2 · last Jun 10, 2025
- Total Penalties
- $0 · last Apr 26, 2013
- Registry ID
- 110000481755
How This Compares
#123
of 996 TRI reporters in CA
#3,977
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.
12
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
Qtrs Non-Compliant
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 (2015–2023)
-95% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 17,604 | — |
| 2016 | 16,937 | -4% |
| 2017 | 10,039 | -41% |
| 2018 | 10,894 | +9% |
| 2019 | 1,268 | -88% |
| 2020 | 10,258 | +709% |
| 2021 | 8,336 | -19% |
| 2022 | 8,307 | -0% |
| 2023 | 803 | -90% |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 180 | 168 | 12 | — | 90 | |
| Ethylene | 100 | 100 | — | — | — | |
| Propylene | 87 | 87 | — | — | — | |
| Toluene | 82 | 82 | — | — | 896 | |
| Xylene (mixed isomers) | 73 | 73 | — | — | 673 | |
| Cyclohexane | 71 | 71 | 0 | — | 3 | |
| Benzene | 48 | 48 | 0 | — | 40 | ♦ Carcinogen |
| Phenol | 45 | 1 | 44 | — | 50 | |
| n-Hexane | 38 | 38 | 0 | — | 102 | |
| 1,2,4-Trimethylbenzene | 32 | 32 | 0 | — | 2 | |
| Ammonia | 14 | 3 | 11 | — | — | |
| Ethylbenzene | 8 | 8 | 0 | — | 138 | ♦ Carcinogen |
| Naphthalene | 7 | 7 | — | — | 250 | ♦ Carcinogen |
| Polycyclic aromatic compounds | 4 | 1 | 3 | — | 56 | ♦ Carcinogen |
| Biphenyl | 4 | 3 | 1 | — | 3 | |
| Styrene | 3 | 3 | 0 | — | 1 | ♦ Carcinogen |
| Cumene | 3 | 3 | — | — | 72 | ♦ Carcinogen |
| 1,3-Butadiene | 2 | 2 | — | — | — | ♦ Carcinogen |
| Carbonyl sulfide | 1 | 1 | — | — | — | |
| Mercury compounds | 0 | 0 | 0 | — | 3 | |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
| Carbon disulfide | 0 | 0 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 3,839 | 3,825 | 14 | — | 9 | |
| Ethylene | 1,035 | 1,035 | — | — | — | |
| Toluene | 1,001 | 1,001 | — | 0 | 106 | |
| Propylene | 623 | 623 | — | — | — | |
| Carbonyl sulfide | 564 | 564 | — | — | — | |
| n-Hexane | 257 | 256 | 0 | 0 | 56 | |
| Xylene (mixed isomers) | 232 | 232 | — | — | 5 | |
| Benzene | 223 | 222 | 0 | — | 2 | ♦ Carcinogen |
| Cyclohexane | 159 | 157 | 0 | 2 | 3 | |
| Phenol | 80 | 31 | 49 | — | 0 | |
| Ammonia | 73 | 14 | 59 | — | — | |
| 1,2,4-Trimethylbenzene | 60 | 59 | 0 | 1 | 2 | |
| Naphthalene | 52 | 52 | 0 | — | 1 | ♦ Carcinogen |
| Ethylbenzene | 44 | 44 | 0 | — | 0 | ♦ Carcinogen |
| Cumene | 17 | 17 | — | — | 1 | ♦ Carcinogen |
| 1,3-Butadiene | 15 | 15 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 11 | 5 | 4 | 3 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 1 | ♦ Carcinogen |
| Biphenyl | 8 | 8 | 0 | — | 2 | |
| Benzo[g,h,i]perylene | 4 | 1 | — | 3 | 0 | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Carbon disulfide | 0 | 0 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 3,899 | 3,885 | 13 | — | 0 | |
| Ethylene | 1,046 | 1,046 | — | — | — | |
| Toluene | 1,006 | 1,006 | — | 0 | 176 | |
| Propylene | 633 | 633 | — | — | — | |
| Carbonyl sulfide | 515 | 515 | — | — | — | |
| n-Hexane | 259 | 258 | 0 | 0 | 103 | |
| Xylene (mixed isomers) | 232 | 232 | — | 0 | 11 | |
| Benzene | 226 | 226 | 0 | — | 42 | ♦ Carcinogen |
| Cyclohexane | 160 | 158 | 0 | 2 | 46 | |
| Phenol | 78 | 31 | 47 | — | 0 | |
| 1,2,4-Trimethylbenzene | 61 | 61 | 0 | 1 | 3 | |
| Ammonia | 57 | 17 | 40 | — | — | |
| Naphthalene | 53 | 53 | 0 | — | 1 | ♦ Carcinogen |
| Ethylbenzene | 44 | 44 | 0 | — | 1 | ♦ Carcinogen |
| Cumene | 17 | 17 | — | — | 3 | ♦ Carcinogen |
| 1,3-Butadiene | 15 | 15 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 12 | 5 | 3 | 3 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 16 | ♦ Carcinogen |
| Biphenyl | 8 | 8 | 0 | — | 2 | |
| Benzo[g,h,i]perylene | 4 | 1 | — | 3 | 0 | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Carbon disulfide | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 4,099 | 4,086 | 13 | — | 0 | |
| Ammonia | 1,288 | 14 | 1,274 | — | — | |
| Ethylene | 1,205 | 1,205 | — | — | — | |
| Toluene | 1,088 | 1,088 | — | 0 | 348 | |
| Propylene | 710 | 710 | — | — | — | |
| Carbonyl sulfide | 601 | 601 | — | — | — | |
| n-Hexane | 292 | 291 | 0 | — | 72 | |
| Benzene | 258 | 258 | 0 | — | 29 | ♦ Carcinogen |
| Xylene (mixed isomers) | 248 | 248 | — | — | 8 | |
| Cyclohexane | 162 | 161 | 0 | 1 | 32 | |
| Phenol | 79 | 33 | 46 | — | 0 | |
| 1,2,4-Trimethylbenzene | 62 | 62 | 0 | 0 | 3 | |
| Naphthalene | 53 | 53 | 0 | — | 1 | ♦ Carcinogen |
| Ethylbenzene | 44 | 44 | 0 | — | 1 | ♦ Carcinogen |
| Cumene | 20 | 20 | — | — | 2 | ♦ Carcinogen |
| 1,3-Butadiene | 16 | 16 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 11 | 6 | 3 | 2 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 11 | ♦ Carcinogen |
| Biphenyl | 8 | 8 | 1 | — | 2 | |
| Benzo[g,h,i]perylene | 3 | 1 | — | 2 | — | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Carbon disulfide | 1 | 1 | — | — | — | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Propylene | 629 | 629 | — | — | — | |
| Carbonyl sulfide | 511 | 511 | — | — | — | |
| Naphthalene | 53 | 53 | 0 | 0 | 0 | ♦ Carcinogen |
| Ethylbenzene | 44 | 44 | 0 | — | 1 | ♦ Carcinogen |
| 1,3-Butadiene | 16 | 16 | — | — | — | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 2 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 5 | 1 | — | 4 | — | |
| Carbon disulfide | 1 | 1 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 4,857 | 4,842 | 15 | — | 0 | |
| Ammonia | 1,620 | 12 | 1,608 | — | — | |
| Ethylene | 1,073 | 1,073 | — | — | — | |
| Toluene | 1,021 | 1,021 | — | 0 | 242 | |
| Propylene | 644 | 644 | — | — | — | |
| Carbonyl sulfide | 473 | 473 | — | — | — | |
| n-Hexane | 264 | 264 | 0 | 0 | 75 | |
| Xylene (mixed isomers) | 238 | 238 | — | 0 | 13 | |
| Benzene | 230 | 230 | — | — | 30 | ♦ Carcinogen |
| Cyclohexane | 152 | 150 | — | 2 | 33 | |
| Phenol | 83 | 31 | 52 | — | 0 | |
| 1,2,4-Trimethylbenzene | 58 | 57 | 0 | 1 | 3 | |
| Naphthalene | 53 | 53 | 0 | 0 | 1 | ♦ Carcinogen |
| Ethylbenzene | 46 | 46 | 0 | — | 1 | ♦ Carcinogen |
| Cumene | 18 | 17 | 0 | 1 | 2 | ♦ Carcinogen |
| 1,3-Butadiene | 16 | 16 | — | — | — | ♦ Carcinogen |
| Carbon disulfide | 12 | 12 | — | — | — | |
| Polycyclic aromatic compounds | 11 | 6 | 4 | 2 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 12 | ♦ Carcinogen |
| Biphenyl | 10 | 9 | 1 | 0 | 2 | |
| Benzo[g,h,i]perylene | 3 | 1 | — | 2 | 0 | |
| Mercury compounds | 1 | 1 | 0 | — | 1 | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 4,718 | 4,704 | 14 | — | 6 | |
| Ethylene | 1,090 | 1,090 | — | — | — | |
| Toluene | 1,032 | 1,032 | — | 0 | 406 | |
| Ammonia | 799 | 13 | 786 | — | 0 | |
| Propylene | 655 | 655 | — | — | — | |
| Carbonyl sulfide | 522 | 522 | — | — | — | |
| n-Hexane | 268 | 268 | 0 | 0 | 17 | |
| Xylene (mixed isomers) | 241 | 241 | — | 0 | 11 | |
| Benzene | 235 | 235 | 0 | — | 6 | ♦ Carcinogen |
| Cyclohexane | 152 | 150 | — | 2 | 8 | |
| Phenol | 83 | 32 | 51 | — | 0 | |
| 1,2,4-Trimethylbenzene | 62 | 61 | 0 | 1 | 5 | |
| Naphthalene | 53 | 53 | 0 | 0 | 0 | ♦ Carcinogen |
| Ethylbenzene | 47 | 47 | 0 | — | 0 | ♦ Carcinogen |
| Cumene | 19 | 18 | 0 | 1 | 1 | ♦ Carcinogen |
| 1,3-Butadiene | 16 | 16 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 12 | 6 | 4 | 3 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 2 | ♦ Carcinogen |
| Carbon disulfide | 10 | 10 | — | — | — | |
| Biphenyl | 10 | 9 | 1 | 0 | 1 | |
| Benzo[g,h,i]perylene | 4 | 1 | — | 3 | 0 | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Carbonyl sulfide | 6,563 | 6,563 | — | — | — | |
| Hydrogen sulfide | 5,168 | 5,153 | 15 | — | 9 | |
| Ammonia | 1,124 | 20 | 1,104 | — | 0 | |
| Ethylene | 1,105 | 1,105 | — | — | — | |
| Toluene | 1,044 | 1,044 | 0 | 0 | 244 | |
| Propylene | 675 | 675 | — | — | — | |
| n-Hexane | 271 | 271 | 0 | 0 | 64 | |
| Xylene (mixed isomers) | 255 | 255 | 0 | 0 | 20 | |
| Benzene | 245 | 245 | 0 | 0 | 25 | ♦ Carcinogen |
| Cyclohexane | 153 | 151 | 0 | 2 | 26 | |
| Phenol | 84 | 32 | 52 | — | 0 | |
| 1,2,4-Trimethylbenzene | 67 | 66 | 0 | 1 | 4 | |
| Naphthalene | 55 | 55 | 0 | 0 | 1 | ♦ Carcinogen |
| Ethylbenzene | 48 | 48 | 0 | — | 1 | ♦ Carcinogen |
| Cumene | 19 | 18 | 0 | 1 | 2 | ♦ Carcinogen |
| 1,3-Butadiene | 17 | 17 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 12 | 6 | 4 | 3 | 0 | ♦ Carcinogen |
| Styrene | 10 | 10 | 0 | — | 10 | ♦ Carcinogen |
| Biphenyl | 10 | 9 | 1 | 0 | 2 | |
| Carbon disulfide | 7 | 7 | — | — | — | |
| Benzo[g,h,i]perylene | 4 | 1 | — | 3 | 0 | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 8,477 | 8,462 | 15 | — | 4 | |
| Carbonyl sulfide | 4,648 | 4,648 | — | — | — | |
| Toluene | 1,196 | 1,196 | 0 | 0 | 536 | |
| Ethylene | 1,089 | 1,089 | — | — | — | |
| Propylene | 660 | 660 | — | — | — | |
| Xylene (mixed isomers) | 392 | 392 | 0 | 0 | 73 | |
| Benzene | 258 | 258 | 0 | 0 | 27 | ♦ Carcinogen |
| n-Hexane | 253 | 253 | 0 | 0 | 131 | |
| Ammonia | 176 | 23 | 153 | — | — | |
| Cyclohexane | 144 | 143 | 0 | 1 | 36 | |
| Phenol | 77 | 32 | 45 | 0 | 3 | |
| 1,2,4-Trimethylbenzene | 65 | 64 | 0 | 1 | 31 | |
| Ethylbenzene | 52 | 52 | 0 | 0 | 7 | ♦ Carcinogen |
| Naphthalene | 52 | 52 | 0 | 0 | 22 | ♦ Carcinogen |
| Cumene | 20 | 20 | 0 | 0 | 5 | ♦ Carcinogen |
| 1,3-Butadiene | 16 | 16 | — | — | — | ♦ Carcinogen |
| Polycyclic aromatic compounds | 9 | 6 | 4 | — | 3 | ♦ Carcinogen |
| Biphenyl | 9 | 8 | 1 | 0 | 5 | |
| Styrene | 8 | 8 | 0 | — | 6 | ♦ Carcinogen |
| Carbon disulfide | 1 | 1 | — | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | 2 | |
| Mercury compounds | 1 | 1 | 0 | — | 0 | |
| Dioxin and dioxin-like compounds | 0 | 0 | 0 | — | — | ♦ Carcinogen |
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 |
|---|---|---|---|---|
| Cumene | — | — | — | 2 |
| Carbonyl sulfide | — | — | — | 27,879 |
| Ammonia | — | — | — | 5,261 |
| Toluene | — | — | — | 242 |
| 1,2,4-Trimethylbenzene | — | — | — | 3 |
| Polycyclic aromatic compounds | — | — | — | 0 |
| Xylene (mixed isomers) | — | — | — | 13 |
| Naphthalene | — | — | — | 1 |
| Benzene | — | — | — | 30 |
| Ethylbenzene | — | — | — | 1 |
| Phenol | — | — | — | 0 |
| Cyclohexane | — | — | — | 33 |
| Styrene | — | — | — | 12 |
| n-Hexane | — | — | — | 74 |
| Benzo[g,h,i]perylene | — | — | — | 0 |
| Hydrogen sulfide | — | — | — | 20,154 |
| Biphenyl | — | — | — | 2 |
| Carbon disulfide | — | — | — | 79,880 |
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 |
|---|---|---|---|---|---|
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
1,2,4-Trimethylbenzene | — | — | — | 1 |
|
SAFETY-KLEEN SYSTEMS INC
SANTA ANA, CA
|
1,2,4-Trimethylbenzene | — | 2 | — | — |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Ammonia | 0 | — | — | — |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Benzene | 0 | — | — | — |
|
SAFETY-KLEEN SYSTEMS INC
SANTA ANA, CA
|
Benzene | — | 0 | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Benzene | — | — | — | 6 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Benzo[g,h,i]perylene | — | — | — | 0 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Biphenyl | — | — | — | 0 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Biphenyl | — | — | — | 1 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Cumene | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Cumene | — | — | — | 0 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Cyclohexane | 1 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Cyclohexane | — | — | — | 6 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Ethylbenzene | — | — | — | 0 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Hydrogen sulfide | 6 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Mercury compounds | 0 | — | — | — |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
n-Hexane | — | — | — | 13 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
n-Hexane | 2 | — | — | — |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Naphthalene | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Naphthalene | — | — | — | 0 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Phenol | — | — | — | 0 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Polycyclic aromatic compounds | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Polycyclic aromatic compounds | — | — | — | 0 |
|
ECDC ENVIRONMENTAL SERVICES
EAST CARBON, UT
|
Styrene | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Styrene | — | — | — | 2 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Toluene | — | — | — | 404 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Xylene (mixed isomers) | — | — | — | 11 |
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 | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Jun 10, 2025 | Jul 23, 2025 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 21, 2009 | Dec 12, 2011 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | May 30, 2002 | — | 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 |
|---|---|---|---|---|---|---|
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.39 kg/d | 0.15 | +164% | Oct 2022 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.07 | +4% | Oct 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAT080010796-202 · Jul 9, 2025
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAT080010796-508 · Jul 9, 2025
SINGLE SITE CA/FO
RCRA (Hazardous Waste)
· Case RCRA-CAT080010796-300 · Dec 12, 2011
$40,000
State CWA Penalty AO
Clean Water Act
· Case CA-2011-1033 · Apr 7, 2011
$6,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAT080010796-200 · Oct 6, 2010
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAT080010796-505 · Jul 8, 2009
Judicial
· Case 09-2004-0362 · Dec 5, 2005
$666,667
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