Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
PRYOR RESIN MFG FACLTY
Quick Summary
- •Released 16,020 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
-
MAIP 5019 HUNT ST
PRYOR, OK 74361
View on map ↗ - County
- MAYES County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325211
- Inspections
- 6 · last Jun 11, 2025
- Total Penalties
- $0 · last Nov 18, 2009
- Registry ID
- 110000598540
How This Compares
#72
of 314 TRI reporters in OK
#3,185
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.
1
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Water (CWA)
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)
+5% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 10,286 | — |
| 2016 | 15,221 | +48% |
| 2017 | 16,020 | +5% |
| 2018 | 13,312 | -17% |
| 2019 | 15,917 | +20% |
| 2020 | 13,028 | -18% |
| 2021 | 18,950 | +45% |
| 2022 | 18,426 | -3% |
| 2023 | 14,343 | -22% |
| 2024 | 10,841 | -24% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Methanol | — | — | — | — | — | |
| Styrene | 10,058 | 10,058 | — | — | 3,405 | ♦ Carcinogen |
| Dicyclopentadiene | 391 | 391 | — | — | — | |
| Maleic anhydride | 163 | 163 | — | — | — | |
| Phthalic anhydride | 113 | 113 | — | — | — | |
| Methyl methacrylate | 89 | 89 | — | — | — | |
| Ethylene glycol | 23 | 23 | — | — | — | |
| 4,4'-Isopropylidenediphenol | 3 | 3 | — | — | — | |
| Tetrabromobisphenol A | 1 | 1 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Styrene | 13,450 | 13,449 | 1 | — | 25,401 | ♦ Carcinogen |
| Xylene (mixed isomers) | 335 | 335 | — | — | — | |
| Methyl methacrylate | 229 | 229 | — | — | — | |
| Phthalic anhydride | 103 | 103 | — | — | — | |
| Dicyclopentadiene | 97 | 97 | — | — | — | |
| Maleic anhydride | 95 | 95 | — | — | — | |
| Ethylene glycol | 26 | 26 | — | — | — | |
| 1,2,4-Trimethylbenzene | 3 | 3 | — | — | — | |
| 4,4'-Isopropylidenediphenol | 3 | 3 | — | — | — | |
| Tetrabromobisphenol A | 2 | 2 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methanol | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Styrene | 17,193 | 17,193 | — | — | 52,465 | ♦ Carcinogen |
| Xylene (mixed isomers) | 597 | 597 | — | — | — | |
| Dicyclopentadiene | 190 | 190 | — | — | — | |
| Ethylbenzene | 179 | 179 | — | — | 5 | ♦ Carcinogen |
| Maleic anhydride | 105 | 105 | — | — | — | |
| Methyl methacrylate | 64 | 64 | — | — | — | |
| Ethylene glycol | 52 | 52 | — | — | 17,875 | |
| Phthalic anhydride | 38 | 38 | — | — | — | |
| 4,4'-Isopropylidenediphenol | 5 | 5 | — | — | — | |
| Tetrabromobisphenol A | 2 | 2 | — | — | — | |
| 1,2,4-Trimethylbenzene | 1 | 1 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | — | — | |
| Tetrabromobisphenol A | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Methanol | — | — | — | — | — | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Styrene | 15,411 | 15,406 | 5 | — | 9,645 | ♦ Carcinogen |
| Phthalic anhydride | 2,672 | 2,672 | — | — | — | |
| Dicyclopentadiene | 344 | 344 | — | — | — | |
| Maleic anhydride | 324 | 324 | — | — | — | |
| Methyl methacrylate | 152 | 152 | — | — | — | |
| Ethylene glycol | 47 | 47 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Tetrabromobisphenol A | — | — | — | — | — | |
| Methanol | — | — | — | — | — | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Styrene | 11,056 | 11,056 | — | — | 17,700 | ♦ Carcinogen |
| Phthalic anhydride | 1,340 | 1,340 | — | — | — | |
| Maleic anhydride | 415 | 415 | — | — | — | |
| Dicyclopentadiene | 125 | 125 | — | — | — | |
| Methyl methacrylate | 89 | 89 | — | — | — | |
| Ethylene glycol | 3 | 3 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Tetrabromobisphenol A | — | — | — | — | — | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Styrene | 13,981 | 13,981 | — | — | 30,240 | ♦ Carcinogen |
| Phthalic anhydride | 1,163 | 1,163 | — | — | 500 | |
| Maleic anhydride | 464 | 464 | — | — | — | |
| Dicyclopentadiene | 217 | 217 | — | — | — | |
| Methyl methacrylate | 90 | 90 | — | — | — | |
| Ethylene glycol | 2 | 2 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Ethylbenzene | — | — | — | — | — | ♦ Carcinogen |
| Tetrabromobisphenol A | — | — | — | — | — | |
| Xylene (mixed isomers) | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Methanol | — | — | — | — | — | |
| Styrene | 11,564 | 11,564 | — | — | 34,950 | ♦ Carcinogen |
| Phthalic anhydride | 1,053 | 1,053 | — | — | — | |
| Maleic anhydride | 479 | 479 | — | — | — | |
| Dicyclopentadiene | 107 | 107 | — | — | — | |
| Methyl methacrylate | 106 | 106 | — | — | — | |
| Ethylene glycol | 3 | 3 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | — | — | — | — | — | |
| Methanol | — | — | — | — | — | |
| Methyl methacrylate | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Tetrabromobisphenol A | — | — | — | — | — | |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Styrene | 14,445 | 14,445 | — | — | 84,062 | ♦ Carcinogen |
| Phthalic anhydride | 1,001 | 1,001 | — | — | — | |
| Maleic anhydride | 467 | 467 | — | — | — | |
| Dicyclopentadiene | 104 | 104 | — | — | — | |
| Ethylene glycol | 3 | 3 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Tetrabromobisphenol A | — | — | — | — | — | |
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Benzene | — | — | — | — | — | ♦ Carcinogen |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Styrene | 13,698 | 13,698 | — | — | 21,920 | ♦ Carcinogen |
| Phthalic anhydride | 979 | 979 | — | — | — | |
| Maleic anhydride | 444 | 444 | — | — | — | |
| Dicyclopentadiene | 95 | 95 | — | — | — | |
| Ethylene glycol | 3 | 3 | — | — | — | |
| Methyl methacrylate | 2 | 2 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| 1,2,4-Trimethylbenzene | — | — | — | — | — | |
| Cobalt compounds | — | — | — | — | — | ♦ Carcinogen |
| Tetrabromobisphenol A | — | — | — | — | — | |
| 4,4'-Isopropylidenediphenol | — | — | — | — | — | |
| Styrene | 9,022 | 9,022 | — | — | 113,460 | ♦ Carcinogen |
| Phthalic anhydride | 783 | 783 | — | — | — | |
| Maleic anhydride | 422 | 422 | — | — | — | |
| Dicyclopentadiene | 54 | 54 | — | — | — | |
| Ethylene glycol | 2 | 2 | — | — | — | |
| Methyl methacrylate | 1 | 1 | — | — | — |
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 |
|---|---|---|---|---|
| Phthalic anhydride | — | — | — | 12,719 |
| Tetrabromobisphenol A | — | — | — | 369 |
| Maleic anhydride | — | — | — | 28,157 |
| Methyl methacrylate | — | — | — | 850 |
| Ethylene glycol | — | — | — | 7,081 |
| 4,4'-Isopropylidenediphenol | — | — | — | 989 |
| Styrene | — | 233,448 | — | 248,425 |
| Dicyclopentadiene | — | — | — | 9,787 |
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 |
|---|---|---|---|---|---|
|
CLEAN HARBORS ENVIRONMENTAL SERVICES
LA PORTE, TX
|
Styrene | — | — | — | 1,300 |
|
US ECOLOGY TULSA, INC
TULSA, OK
|
Styrene | — | — | — | 2,100 |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Styrene | 5 | OOWA / TSC, PRYOR |
| Phthalic anhydride | — | OOWA / TSC, PRYOR |
| Tetrabromobisphenol A | — | OOWA / TSC, PRYOR |
| Methyl methacrylate | — | OOWA / TSC, PRYOR |
| Maleic anhydride | — | OOWA / TSC, PRYOR |
| 4,4'-Isopropylidenediphenol | — | OOWA / TSC, PRYOR |
| Ethylene glycol | — | OOWA / TSC, PRYOR |
| Dicyclopentadiene | — | OOWA / TSC, PRYOR |
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 | Jun 28, 2024 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 10, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 10, 2023 | — | Open |
| cwa | Schedule Event reported late | Mar 10, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 10, 2023 | — | Open |
| rcra | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | Dec 15, 2021 | Mar 9, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 15, 2021 | Mar 4, 2022 | Resolved |
| caa | FRV | Jun 14, 2021 | — | Open |
| caa | FRV | Apr 1, 2021 | — | Open |
| caa | FRV | Dec 4, 2020 | — | Open |
| caa | FRV | Aug 18, 2020 | — | Open |
| caa | FRV | Dec 16, 2019 | — | Open |
| rcra | Standards for Used Oil: Generators | Jan 20, 2016 | Jan 26, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 20, 2016 | Jan 26, 2016 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Mar 12, 2010 | Mar 23, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 23, 2008 | May 21, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 23, 2008 | May 21, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jul 23, 2002 | Sep 10, 2002 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 27, 1989 | Jun 15, 1989 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 7, 1984 | Sep 7, 1984 | Resolved |
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 |
|---|---|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Overdue | 199.00 mg/L | 150.00 | +33% | Sep 2024 | Resolved |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 199.00 mg/L | 150.00 | +33% | Sep 2024 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 236.00 mg/L | 150.00 | +57% | Jun 2023 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 219.00 mg/L | 150.00 | +46% | Jan 2023 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 254.00 mg/L | 150.00 | +69% | Jun 2021 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 216.00 mg/L | 150.00 | +44% | May 2019 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 379.00 mg/L | 150.00 | +153% | Feb 2019 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 192.00 mg/L | 150.00 | +28% | Dec 2018 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 302.00 mg/L | 150.00 | +101% | Sep 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 143.00 mg/L | 100.00 | +43% | Dec 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 173.00 mg/L | 100.00 | +73% | 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 Non Penalty AO
Clean Water Act
· Case OK-46000650-23-1 · Feb 10, 2023
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OKD064551880-001 · Feb 3, 2022
State CWA Non Penalty AO
Clean Water Act
· Case OK-I-46000650-19-1 · Apr 11, 2019
Administrative - Formal
· Case 06-1998-0663 · Aug 4, 1998
$1,300
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OKD064551880-002 · May 22, 1989
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