GB BIOSCIENCES CORP
Quick Summary
- •Released 56,121 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $48,645 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
2239 HADEN RD.
HOUSTON, TX 77015
View on map ↗ - County
- HARRIS County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325320
- Inspections
- 3 · last Mar 18, 2024
- Total Penalties
- $48,645 · last Jun 28, 2022
- Registry ID
- 110000460965
How This Compares
Ranked by most recent year's total TRI releases.
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 40,397 | — |
| 2016 | 40,888 | +1% |
| 2017 | 56,120 | +37% |
| 2018 | 54,981 | -2% |
| 2019 | 31,078 | -43% |
| 2020 | 534 | -98% |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chlorothalonil | 409 | 377 | 31 | — | 80,841 | ♦ Carcinogen |
| Hexachlorobenzene | 125 | 125 | 0 | — | 498 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | 0 | — | 108 | ♦ Carcinogen |
| Polychlorinated biphenyls | 0 | — | 0 | — | 1 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Biphenyl | — | — | — | — | 2,736 | |
| Chlorodifluoromethane (HCFC-22) | 13,152 | 13,152 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,069 | 9,069 | — | — | — | |
| Chlorothalonil | 4,252 | 4,242 | 10 | — | 203,691 | ♦ Carcinogen |
| Carbon tetrachloride | 2,256 | 2,253 | 3 | — | 171 | ♦ Carcinogen |
| Ammonia | 2,021 | 1,330 | 691 | — | 123,824 | |
| Hexachlorobenzene | 322 | 322 | 0 | — | 7,333 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 5 | 5 | 0 | — | 850 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Zinc compounds | — | — | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Chlorine | 14,050 | 14,050 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 13,845 | 13,845 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,895 | 9,895 | — | — | — | |
| Ammonia | 4,915 | 4,028 | 887 | — | 8 | |
| Chlorothalonil | 3,798 | 3,789 | 9 | — | 157,645 | ♦ Carcinogen |
| m-Xylene | 2,586 | 2,577 | 9 | — | 90,273 | |
| Vanadium compounds | 2,402 | 1,589 | 813 | — | 12,657 | |
| Carbon tetrachloride | 2,369 | 2,366 | 3 | — | 260 | ♦ Carcinogen |
| Biphenyl | 479 | 479 | — | — | 9,334 | |
| Hexachlorobenzene | 323 | 323 | 0 | — | 5,377 | ♦ Carcinogen |
| Hydrogen cyanide | 315 | 315 | — | — | — | |
| Dioxin and dioxin-like compounds | 5 | 5 | 0 | — | 472 | ♦ Carcinogen |
| Polychlorinated biphenyls | 0 | 0 | 0 | — | 4 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Zinc compounds | — | — | — | — | — | |
| Chlorine | 16,152 | 16,152 | — | — | — | |
| Chlorodifluoromethane (HCFC-22) | 11,980 | 11,980 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,369 | 9,369 | — | — | — | |
| Ammonia | 4,990 | 4,141 | 849 | — | 7 | |
| Carbon tetrachloride | 4,540 | 4,536 | 3 | — | 178 | ♦ Carcinogen |
| Chlorothalonil | 4,001 | 3,991 | 9 | — | 182,289 | ♦ Carcinogen |
| m-Xylene | 2,119 | 2,110 | 10 | — | 29,277 | |
| Vanadium compounds | 2,050 | 1,633 | 417 | — | 18,833 | |
| Biphenyl | 415 | 415 | — | — | 6,577 | |
| Hydrogen cyanide | 381 | 381 | — | — | — | |
| Hexachlorobenzene | 119 | 119 | 0 | — | 4,554 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 5 | 5 | 0 | — | 522 | ♦ Carcinogen |
| Polychlorinated biphenyls | 0 | 0 | 0 | — | 5 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Zinc compounds | — | — | — | — | — | |
| Chlorine | 11,727 | 11,727 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,261 | 9,261 | — | — | — | |
| Chlorothalonil | 7,621 | 7,611 | 9 | — | 272,139 | ♦ Carcinogen |
| Chlorodifluoromethane (HCFC-22) | 3,991 | 3,991 | — | — | — | |
| Ammonia | 2,708 | 2,169 | 538 | — | 14 | |
| m-Xylene | 1,899 | 1,880 | 19 | — | 8,964 | |
| Vanadium compounds | 1,230 | 1,066 | 164 | — | 12,925 | |
| Carbon tetrachloride | 1,078 | 1,075 | 3 | — | 467 | ♦ Carcinogen |
| Biphenyl | 839 | 839 | — | — | 1,592 | |
| Hydrogen cyanide | 411 | 411 | — | — | — | |
| Hexachlorobenzene | 113 | 112 | 0 | — | 744 | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 10 | 10 | 0 | — | 590 | ♦ Carcinogen |
| Polychlorinated biphenyls | 0 | 0 | 0 | — | 7 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | — | — | |
| Zinc compounds | — | — | — | — | — | |
| Chlorine | 12,404 | 12,404 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 8,736 | 8,736 | — | — | — | |
| Chlorothalonil | 5,482 | 5,475 | 7 | — | 2,361,836 | ♦ Carcinogen |
| Ammonia | 5,334 | 5,163 | 171 | — | — | |
| Carbon tetrachloride | 2,123 | 2,123 | 0 | — | 399 | ♦ Carcinogen |
| Chlorodifluoromethane (HCFC-22) | 1,803 | 1,803 | — | — | — | |
| m-Xylene | 1,756 | 1,753 | 4 | — | 600 | |
| Hydrogen cyanide | 998 | 998 | — | — | — | |
| Vanadium compounds | 916 | 916 | — | — | — | |
| Biphenyl | 837 | 837 | — | — | — | |
| Dioxin and dioxin-like compounds | 6 | 6 | 0 | — | 22 | ♦ Carcinogen |
| Hexachlorobenzene | 1 | 0 | 0 | — | 618 | ♦ Carcinogen |
| Polychlorinated biphenyls | 0 | 0 | — | — | 175 | ♦ 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 |
|---|---|---|---|---|
| Hexachlorobenzene | — | — | — | 1,659 |
| Ammonia | — | — | — | 33,037 |
| Dioxin and dioxin-like compounds | — | — | — | 291 |
| Chlorothalonil | — | — | — | 28,357 |
| Chlorine | — | — | — | 1,550,233 |
| Polychlorinated biphenyls | — | — | — | 2 |
| m-Xylene | — | — | 17 | 91,286 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 472,646 |
| Biphenyl | — | — | — | 6,910 |
| Hydrogen cyanide | — | — | — | 8,582 |
| Carbon tetrachloride | — | — | — | 1,311 |
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 |
|---|---|---|---|---|---|
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Ammonia | 7 | — | — | — |
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
Biphenyl | — | — | — | 2 |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Biphenyl | 1,356 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Biphenyl | — | — | — | 5,219 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Carbon tetrachloride | 0 | — | — | — |
|
TM DEER PARK SERVICES LP
DEER PARK, TX
|
Carbon tetrachloride | 1 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Carbon tetrachloride | 0 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Carbon tetrachloride | — | — | — | 177 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Chlorothalonil | 26,598 | — | — | — |
|
ECOSERV
WINNIE, TX
|
Chlorothalonil | 12,565 | — | — | — |
|
TM DEER PARK SERVICES LP
DEER PARK, TX
|
Chlorothalonil | 131 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Chlorothalonil | 142,256 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Chlorothalonil | — | — | — | 740 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Dioxin and dioxin-like compounds | 61 | — | — | — |
|
ECOSERV
WINNIE, TX
|
Dioxin and dioxin-like compounds | 17 | — | — | — |
|
TM DEER PARK SERVICES LP
DEER PARK, TX
|
Dioxin and dioxin-like compounds | 0 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Dioxin and dioxin-like compounds | 190 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Dioxin and dioxin-like compounds | — | — | — | 254 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Hexachlorobenzene | 12 | — | — | — |
|
ECOSERV
WINNIE, TX
|
Hexachlorobenzene | 0 | — | — | — |
|
TM DEER PARK SERVICES LP
DEER PARK, TX
|
Hexachlorobenzene | 66 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Hexachlorobenzene | 4,111 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Hexachlorobenzene | — | — | — | 365 |
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
m-Xylene | — | — | — | 15,917 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
m-Xylene | 0 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
m-Xylene | 481 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
m-Xylene | — | — | — | 12,879 |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Polychlorinated biphenyls | 1 | — | — | — |
|
ECOSERV
WINNIE, TX
|
Polychlorinated biphenyls | 0 | — | — | — |
|
TM DEER PARK SERVICES LP
DEER PARK, TX
|
Polychlorinated biphenyls | 0 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Polychlorinated biphenyls | 2 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Polychlorinated biphenyls | — | — | — | 2 |
|
CLEAN HARBORS DEER PARK LLC
LA PORTE, TX
|
Vanadium compounds | 149 | — | — | — |
|
COASTAL PLAINS RDF
ALVIN, TX
|
Vanadium compounds | 966 | — | — | — |
|
US ECOLOGY TEXAS INC
ROBSTOWN, TX
|
Vanadium compounds | 17,598 | — | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS
PORT ARTHUR, TX
|
Vanadium compounds | 119 | — | — | — |
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 | Permit Violations - Violation Specified in Comment | Mar 23, 2022 | Apr 11, 2022 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 27, 2021 | — | Open |
| caa | FRV | Jan 13, 2021 | — | Open |
| caa | FRV | Jul 30, 2020 | — | Open |
| caa | FRV | Mar 12, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 30, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 15, 2015 | — | Open |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Nov 30, 2011 | Dec 1, 2011 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Nov 17, 2010 | Nov 19, 2010 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Nov 3, 2009 | Jan 19, 2010 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Nov 3, 2009 | Jan 19, 2010 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | Nov 3, 2009 | Jan 19, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Nov 3, 2009 | Jan 19, 2010 | Resolved |
| rcra | Standards for Used Oil: Generators | Nov 3, 2009 | Dec 3, 2009 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Apr 10, 2007 | Apr 25, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Apr 10, 2007 | Apr 25, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Mar 2, 2005 | Apr 29, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Mar 2, 2005 | Mar 24, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Mar 2, 2005 | Mar 24, 2005 | Resolved |
| rcra | Land Disposal Restrictions: General | Mar 2, 2005 | Mar 24, 2005 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | Mar 2, 2005 | Mar 9, 2005 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Mar 2, 2005 | Apr 29, 2005 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | Jul 6, 2004 | Jul 28, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 1995 | — | Open |
| cwa | Effluent Violations - Failed Toxicity Test | Apr 6, 1992 | Apr 25, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 14, 1989 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 14, 1989 | — | 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, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.02 | +84% | Nov 2022 | Open |
| Arsenic, total [as As] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +10% | May 2021 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 5.49 mg/L | 3.00 | +83% | Nov 2020 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 2.07 mg/L | 1.00 | +107% | Nov 2020 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 6.52 mg/L | 3.00 | +117% | Oct 2020 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 1.68 mg/L | 1.00 | +68% | Oct 2020 | Resolved |
| Daconil [C8Cl4N2] | DMR, Limited - Numeric Violation | 1.71 mg/L | 0.60 | +185% | Sep 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 163.00 MPN/100mL | 104.00 | +57% | Sep 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 323.00 MPN/100mL | 104.00 | +211% | Jul 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 1,830.00 MPN/100mL | 104.00 | +1,660% | Jun 2020 | Open |
| Daconil [C8Cl4N2] | DMR, Limited - Numeric Violation | 0.13 kg/d | 0.08 | +57% | May 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 345.00 MPN/100mL | 104.00 | +232% | May 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 775.00 MPN/100mL | 104.00 | +645% | Apr 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 278.60 MPN/100mL | 35.00 | +696% | Mar 2020 | Open |
| Daconil [C8Cl4N2] | DMR, Limited - Numeric Violation | 0.57 kg/d | 0.08 | +608% | Mar 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 3,110.00 MPN/100mL | 104.00 | +2,890% | Mar 2020 | Open |
| Daconil [C8Cl4N2] | DMR, Limited - Numeric Violation | 0.06 kg/d | 0.02 | +160% | Mar 2020 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 1.07 mg/L | 1.00 | +7% | Feb 2020 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 114.00 MPN/100mL | 104.00 | +10% | Jul 2019 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +11% | Jul 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 135.00 MPN/100mL | 104.00 | +30% | Jun 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 55.60 MPN/100mL | 35.00 | +59% | May 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 4,840.00 MPN/100mL | 104.00 | +4,554% | May 2019 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +5% | May 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 287.00 MPN/100mL | 104.00 | +176% | Apr 2019 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 35.80 MPN/100mL | 35.00 | +2% | Apr 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 272.40 kg/d | 227.00 | +20% | Feb 2019 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +47% | Oct 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 91.25 kg/d | 81.72 | +12% | Feb 2018 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +32% | Jan 2018 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +22% | Jan 2018 | Open |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +5% | Dec 2017 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 16.20 mg/L | 15.00 | +8% | Dec 2017 | Open |
| Chloroform | DMR, Limited - Numeric Violation | 0.05 kg/d | 0.05 | +9% | Jul 2017 | Open |
| Chloroform | DMR, Limited - Numeric Violation | 0.25 kg/d | 0.10 | +149% | Jul 2017 | Open |
| Whole effluent toxicity | DMR, Limited - Numeric Violation | 3.00 % | 8.00 | +99,999% | Jun 2017 | Open |
| Whole effluent toxicity | DMR, Limited - Numeric Violation | 3.00 % | 8.00 | +99,999% | Jun 2017 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 753.64 kg/d | 529.82 | +42% | Apr 2017 | Open |
| Arsenic, total [as As] | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.20 | +3% | Feb 2016 | Open |
| Arsenic, total [as As] | DMR, Limited - Overdue | 0.21 mg/L | 0.20 | +3% | Feb 2016 | Resolved |
| Cyanide, free [amenable to chlorination] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +20% | Apr 2015 | Open |
| Hexachlorobenzene | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +233% | Jan 2015 | Open |
| Hexachlorobenzene | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +108% | 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.