SOONER GENERATION STATION
Quick Summary
- •Released 96,596 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
-
10800 COUNTY ROAD 230
RED ROCK, OK 74651
View on map ↗ - County
- NOBLE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 10 · last Feb 19, 2026
- Total Penalties
- $0 · last Mar 13, 2018
- Registry ID
- 110000598611
How This Compares
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.
Qtrs Non-Compliant
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 131,685 | — |
| 2016 | 98,964 | -25% |
| 2017 | 96,596 | -2% |
| 2018 | 90,471 | -6% |
| 2019 | 32,877 | -64% |
| 2020 | 27,945 | -15% |
| 2021 | 11,067 | -60% |
| 2022 | 9,797 | -11% |
| 2023 | 2,602 | -73% |
| 2024 | 6,032 | +132% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 4,590 | 4,590 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,250 | 1,250 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 88 | 63 | 25 | — | 140,900 | |
| Vanadium compounds | 28 | 28 | — | — | 5,042 | |
| Copper compounds | 24 | 24 | 0 | 0 | 3,558 | |
| Manganese compounds | 20 | 18 | 2 | — | 7,291 | |
| Mercury compounds | 18 | 18 | — | — | 11 | |
| Lead compounds | 8 | 8 | — | — | 531 | |
| Naphthalene | 6 | 6 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 2,540 | 2,540 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 45 | 34 | 11 | — | 73,660 | |
| Mercury compounds | 8 | 8 | — | — | 5 | |
| Lead compounds | 5 | 5 | — | — | 238 | |
| Naphthalene | 4 | 4 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 6,960 | 6,960 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,820 | 1,820 | — | — | — | |
| Zinc compounds | 421 | 419 | 2 | 0 | 5,908 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 266 | 249 | 17 | — | 301,400 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 105 | 105 | — | — | — | |
| Copper compounds | 57 | 57 | 0 | 0 | 7,897 | |
| Vanadium compounds | 56 | 56 | — | — | 10,760 | |
| Manganese compounds | 56 | 55 | 1 | — | 15,067 | |
| Mercury compounds | 24 | 24 | — | — | 26 | |
| Lead compounds | 22 | 22 | — | — | 1,176 | |
| Naphthalene | 9 | 9 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 7,670 | 7,670 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,990 | 1,990 | — | — | — | |
| Zinc compounds | 539 | 526 | 12 | 0 | 5,975 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 410 | 368 | 42 | — | 302,600 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 115 | 115 | — | — | — | |
| Manganese compounds | 78 | 74 | 4 | — | 14,940 | |
| Copper compounds | 72 | 72 | 0 | 0 | 8,044 | |
| Vanadium compounds | 71 | 71 | — | — | 10,786 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 52 | 52 | — | — | 4,563 | |
| Mercury compounds | 30 | 30 | — | — | 27 | |
| Lead compounds | 29 | 29 | — | — | 1,237 | |
| Naphthalene | 11 | 11 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 20,900 | 20,900 | — | — | — | |
| Hydrogen fluoride | 6,040 | 6,040 | — | — | — | |
| Zinc compounds | 412 | 406 | 6 | 0 | 3,774 | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 291 | 276 | 15 | — | 184,400 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 79 | 79 | — | — | — | |
| Vanadium compounds | 60 | 60 | — | — | 6,775 | |
| Manganese compounds | 58 | 57 | 1 | — | 10,648 | |
| Copper compounds | 56 | 56 | 0 | 0 | 4,791 | |
| Lead compounds | 23 | 23 | — | — | 696 | |
| Mercury compounds | 18 | 18 | — | — | 15 | |
| Naphthalene | 8 | 8 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 0 | 0 | — | — | — | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 32,600 | 32,600 | — | — | — | |
| Copper compounds | 142 | 142 | 0 | 0 | 6,375 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 135 | 135 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 38,400 | 38,400 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 36,800 | 36,800 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9,850 | 9,850 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 2,596 | 2,460 | 136 | — | 350,000 | |
| Zinc compounds | 1,510 | 1,470 | 40 | 0 | 7,595 | |
| Manganese compounds | 339 | 328 | 11 | — | 15,555 | |
| Vanadium compounds | 226 | 226 | — | — | 11,973 | |
| Copper compounds | 210 | 210 | 0 | 0 | 8,109 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 199 | 199 | — | — | 4,885 | |
| Nickel compounds | 189 | 189 | — | — | 5,451 | ♦ Carcinogen |
| Lead compounds | 114 | 114 | — | — | 1,559 | |
| Mercury compounds | 22 | 22 | — | — | 23 | |
| Naphthalene | 14 | 14 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 49,100 | 49,100 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 30,000 | 30,000 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 14,100 | 14,100 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,580 | 1,440 | 140 | — | 274,000 | |
| Zinc compounds | 1,041 | 1,040 | 1 | 0 | 5,401 | |
| Manganese compounds | 225 | 209 | 16 | — | 11,800 | |
| Vanadium compounds | 148 | 148 | — | — | 9,360 | |
| Copper compounds | 146 | 146 | 0 | 0 | 6,390 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 132 | 132 | — | — | 3,780 | |
| Lead compounds | 77 | 77 | — | — | 765 | |
| Mercury compounds | 34 | 34 | — | — | 17 | |
| Naphthalene | 12 | 12 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 41,900 | 41,900 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 36,800 | 36,800 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 16,900 | 16,900 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 1,496 | 1,120 | 376 | — | 165,000 | |
| Zinc compounds | 1,185 | 1,080 | 105 | 0 | 3,290 | |
| Manganese compounds | 207 | 175 | 32 | — | 6,770 | |
| Vanadium compounds | 164 | 164 | — | — | 8,900 | |
| Copper compounds | 148 | 148 | 0 | 0 | 4,470 | |
| Lead compounds | 89 | 89 | — | — | 751 | |
| Mercury compounds | 61 | 61 | — | — | 5 | |
| Naphthalene | 13 | 13 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 55,800 | 55,800 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 48,800 | 48,800 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 21,700 | 21,700 | — | — | — | |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 2,649 | 1,317 | 1,330 | 2 | 58,500 | |
| Zinc compounds | 1,737 | 1,351 | 385 | 1 | 1,476 | |
| Manganese compounds | 320 | 211 | 108 | 0 | 2,320 | |
| Vanadium compounds | 198 | 198 | — | 0 | 3,210 | |
| Copper compounds | 186 | 186 | 0 | 0 | 1,978 | |
| Mercury compounds | 173 | 173 | — | 0 | 3 | |
| Lead compounds | 104 | 104 | — | 0 | 528 | |
| Naphthalene | 18 | 18 | — | — | — | ♦ Carcinogen |
| Dioxin and dioxin-like compounds | 1 | 1 | — | — | — | ♦ 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 |
|---|---|---|---|---|
| Mercury compounds | — | 0 | — | — |
| Hydrogen fluoride | — | — | — | 136,798 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | — | 0 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 38,720 |
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 |
|---|---|---|---|---|---|
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 66,100 | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Lead compounds | 25 | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Lead compounds | 28 | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Lead compounds | 149 | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Lead compounds | 177 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Dioxin and dioxin-like compounds | — | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Dioxin and dioxin-like compounds | — | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Dioxin and dioxin-like compounds | — | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Dioxin and dioxin-like compounds | — | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Dioxin and dioxin-like compounds | — | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | — | 0 | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 18,900 | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | — | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 55,900 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Lead compounds | 152 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Manganese compounds | 771 | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Manganese compounds | — | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Manganese compounds | 1,240 | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Manganese compounds | 2,420 | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Manganese compounds | 2,860 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Mercury compounds | 3 | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Mercury compounds | 0 | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Mercury compounds | 0 | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Mercury compounds | 3 | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Mercury compounds | 4 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Vanadium compounds | 673 | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Vanadium compounds | — | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Vanadium compounds | 199 | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Vanadium compounds | 1,910 | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Vanadium compounds | 2,260 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Copper compounds | 653 | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Copper compounds | — | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Copper compounds | 115 | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Copper compounds | 1,280 | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Copper compounds | 1,510 | — | — | — |
|
BIG FORK CCR EVANS AND ASSOCIATES ENTERPRISES
PONCA CITY, OK
|
Naphthalene | — | — | — | — |
|
ENVIRONMENTAL MGMT. SERVICES
OKLAHOMA CITY, OK
|
Naphthalene | — | — | — | — |
|
RED CARPET LANDFILL
MENO, OK
|
Naphthalene | — | — | — | — |
|
PONCA CITY SOLID WASTE LANDFILL
PONCA CITY, OK
|
Naphthalene | — | — | — | — |
|
NORTHERN OKLAHOMA DISPOSAL, INC.(DAVIS SWL)
TONKAWA, OK
|
Naphthalene | — | — | — | — |
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 | Schedule Event achieved late but reported | Aug 14, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2023 | Mar 9, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2023 | Mar 9, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2023 | — | Open |
| caa | FRV | Sep 27, 2022 | — | Open |
| caa | FRV | Sep 27, 2020 | — | Open |
| caa | FRV | Sep 25, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 10, 2019 | — | Open |
| caa | FRV | Sep 25, 2018 | — | Open |
| caa | FRV | Sep 18, 2017 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 22, 2016 | — | Open |
| caa | FRV | Sep 7, 2016 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 13, 2015 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 14, 2012 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 4, 2010 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 22, 2008 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 16, 2002 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 8, 2002 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 17, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 24, 1998 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 1992 | Aug 31, 1992 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 1992 | Aug 31, 1992 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 17, 1988 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 39.80 mg/L | 30.00 | +33% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.15 mg/L | 30.00 | +17% | Sep 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Mar 2024 | Open |
| Iron, total [as Fe] | DMR, Limited - Numeric Violation | 1.19 mg/L | 1.00 | +19% | Mar 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 283.00 mg/L | 50.00 | +466% | May 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.80 mg/L | 30.00 | +3% | Aug 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Jul 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.94 kg/d | 8.72 | +14% | Sep 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.40 kg/d | 5.81 | +45% | Sep 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.