Non-Compliance
TRI Reporter
Clean Air Act
RCRA
CONTINENTAL CARBON PONCA CITY PLANT
Quick Summary
- •Released 6,921 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 $3,500 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1006 EAST OAKLAND AVE
PONCA CITY, OK 74601
View on map ↗ - County
- KAY County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325180
- Inspections
- 2 · last Jun 24, 2024
- Total Penalties
- $3,500 · last Jun 28, 2023
- Registry ID
- 110000455766
How This Compares
#107
of 314 TRI reporters in OK
#4,608
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.
4
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
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 (2015–2024)
-36% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 10,355 | — |
| 2016 | 6,204 | -40% |
| 2017 | 6,921 | +12% |
| 2018 | 1,997 | -71% |
| 2019 | 3,085 | +55% |
| 2020 | 1,497 | -51% |
| 2021 | 88 | -94% |
| 2022 | 10,899 | +12291% |
| 2023 | 15,000 | +38% |
| 2024 | 6,606 | -56% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Benzo[g,h,i]perylene | — | — | — | — | 2 | |
| Hydrogen sulfide | 4,258 | 4,258 | — | — | — | |
| Carbon disulfide | 2,075 | 2,075 | — | — | — | |
| Hydrogen cyanide | 265 | 265 | — | — | — | |
| Polycyclic aromatic compounds | 8 | 8 | — | — | 64 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 9,641 | 9,641 | — | — | — | |
| Carbon disulfide | 4,792 | 4,792 | — | — | — | |
| Hydrogen cyanide | 567 | 567 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 7,270 | 7,270 | — | — | — | |
| Carbon disulfide | 3,628 | 3,628 | — | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 55 | 55 | — | — | — | |
| Carbon disulfide | 26 | 26 | — | — | — | |
| Polycyclic aromatic compounds | 5 | 5 | — | — | 3 | ♦ Carcinogen |
| Hydrogen cyanide | 2 | 2 | — | — | — | |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | 1 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 973 | 973 | — | — | — | |
| Carbon disulfide | 460 | 460 | — | — | — | |
| Hydrogen cyanide | 39 | 39 | — | — | — | |
| Carbonyl sulfide | 23 | 23 | — | — | — | |
| Polycyclic aromatic compounds | 2 | 2 | — | — | 1 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 0 | 0 | — | — | 0 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 2,186 | 2,186 | — | — | — | |
| Carbon disulfide | 786 | 786 | — | — | — | |
| Hydrogen cyanide | 82 | 82 | — | — | — | |
| Polycyclic aromatic compounds | 30 | 30 | — | — | 219 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | 10 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 1,260 | 1,260 | — | — | — | |
| Carbon disulfide | 640 | 640 | — | — | — | |
| Hydrogen cyanide | 53 | 53 | — | — | — | |
| Carbonyl sulfide | 24 | 24 | — | — | — | |
| Polycyclic aromatic compounds | 16 | 16 | — | — | 13 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 4 | 4 | — | — | 3 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 4,417 | 4,417 | — | — | — | |
| Carbon disulfide | 2,179 | 2,179 | — | — | — | |
| Hydrogen cyanide | 199 | 199 | — | — | — | |
| Carbonyl sulfide | 97 | 97 | — | — | — | |
| Polycyclic aromatic compounds | 27 | 27 | — | — | 90 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 1 | 1 | — | — | 4 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 3,975 | 3,975 | — | — | — | |
| Carbon disulfide | 1,963 | 1,963 | — | — | — | |
| Hydrogen cyanide | 159 | 159 | — | — | — | |
| Carbonyl sulfide | 87 | 87 | — | — | — | |
| Polycyclic aromatic compounds | 18 | 18 | — | — | 52 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 2 | 2 | — | — | 22 |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen sulfide | 6,631 | 6,631 | — | — | — | |
| Carbon disulfide | 3,285 | 3,285 | — | — | — | |
| Hydrogen cyanide | 281 | 281 | — | — | — | |
| Carbonyl sulfide | 141 | 141 | — | — | — | |
| Polycyclic aromatic compounds | 15 | 15 | — | — | 54 | ♦ Carcinogen |
| Benzo[g,h,i]perylene | 2 | 2 | — | — | 8 |
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 |
|---|---|---|---|---|
| Polycyclic aromatic compounds | — | — | 419 | — |
| Benzo[g,h,i]perylene | — | — | 11 | — |
| Hydrogen sulfide | — | — | 212,900 | 156,056 |
| Carbon disulfide | — | — | 103,750 | 76,049 |
| Hydrogen cyanide | — | — | 13,250 | 9,712 |
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 |
|---|---|---|---|---|---|
|
AMERICAN ENVIRONMENTAL LANDFILL
SAND SPRINGS, OK
|
Benzo[g,h,i]perylene | 2 | — | — | — |
|
AMERICAN ENVIRONMENTAL LANDFILL
SAND SPRINGS, OK
|
Polycyclic aromatic compounds | 64 | — | — | — |
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 | Apr 30, 2025 | — | Open |
| caa | FRV | Sep 22, 2024 | — | Open |
| caa | FRV | Apr 22, 2024 | — | Open |
| caa | FRV | Jun 23, 2023 | — | Open |
| caa | FRV | Sep 7, 2022 | — | Open |
| caa | FRV | Nov 24, 2021 | — | Open |
| caa | FRV | Sep 23, 2020 | — | Open |
| caa | FRV | Sep 23, 2018 | — | Open |
| caa | FRV | Dec 22, 2016 | — | Open |
| caa | FRV | Jul 6, 2016 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Apr 2, 2002 | May 21, 2002 | Resolved |
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.
Administrative - Formal
· Case 06-2019-4851 · Feb 3, 2020
$70,041
Notice of Violation
Clean Air Act
· Case 3600999302 · Feb 21, 2017
Judicial
· Case 06-2010-3402 · May 7, 2015
$400,500
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OKR000017608-001 · Apr 15, 2002
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