Non-Compliance
TRI Reporter
Clean Air Act
RCRA
AMERICAN CASTING
Quick Summary
- •Released 11,774 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 $6,930 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
5265 HUNT ST
PRYOR, OK 74361
View on map ↗ - County
- MAYES County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 331511
- Inspections
- 3 · last Feb 4, 2026
- Total Penalties
- $6,930 · last Jul 30, 2024
- Registry ID
- 110000598513
How This Compares
#81
of 314 TRI reporters in OK
#3,687
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
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)
+118% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 8,480 | — |
| 2016 | 10,182 | +20% |
| 2017 | 11,774 | +16% |
| 2018 | 15,940 | +35% |
| 2019 | 6,950 | -56% |
| 2020 | 12,234 | +76% |
| 2021 | 13,205 | +8% |
| 2022 | 14,480 | +10% |
| 2023 | 17,514 | +21% |
| 2024 | 18,497 | +6% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 5,536 | 2,036 | — | 3,500 | 500 | |
| Lead compounds | 3,882 | 421 | — | 3,461 | 1 | |
| Copper compounds | 3,626 | 126 | — | 3,500 | 401 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 3,615 | 115 | — | 3,500 | 101 | |
| Phenol | 1,680 | 1,680 | — | — | 10 | |
| Nickel compounds | 158 | 141 | — | 17 | 1 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 5,438 | 2,238 | — | 3,200 | 505 | |
| Lead compounds | 3,643 | 463 | — | 3,180 | 2 | |
| Copper compounds | 3,336 | 136 | — | 3,200 | 401 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 3,318 | 118 | — | 3,200 | 102 | |
| Phenol | 1,620 | 1,620 | — | — | — | |
| Nickel compounds | 159 | 143 | — | 16 | 4 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 4,635 | 1,935 | — | 2,700 | 4,705 | |
| Lead compounds | 3,041 | 398 | — | 2,643 | 13 | |
| Copper compounds | 2,818 | 118 | — | 2,700 | 3,401 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2,802 | 102 | — | 2,700 | 502 | |
| Phenol | 1,047 | 1,047 | — | — | — | |
| Nickel compounds | 137 | 124 | — | 13 | 203 | ♦ Carcinogen |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 4,220 | 1,820 | — | 2,400 | 5,705 | |
| Lead compounds | 2,742 | 372 | — | 2,370 | 15 | |
| Copper compounds | 2,515 | 115 | — | 2,400 | 4,501 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2,496 | 96 | — | 2,400 | 601 | |
| Phenol | 1,100 | 1,100 | — | — | — | |
| Nickel compounds | 132 | 120 | — | 12 | 305 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 3,761 | 1,361 | — | 2,400 | 5,705 | |
| Lead compounds | 2,647 | 277 | — | 2,370 | 15 | |
| Copper compounds | 2,483 | 83 | — | 2,400 | 4,201 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2,472 | 72 | — | 2,400 | 602 | |
| Phenol | 772 | 772 | — | — | — | |
| Nickel compounds | 99 | 87 | — | 12 | 303 | ♦ Carcinogen |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Manganese compounds | 4,250 | 1,650 | — | 2,600 | 11,505 | |
| Copper compounds | 2,700 | 100 | — | 2,600 | 8,404 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 4,873 | 1,873 | — | 3,000 | 14,000 | |
| Lead compounds | 3,346 | 381 | — | 2,965 | 35 | |
| Copper compounds | 3,114 | 114 | — | 3,000 | 10,201 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 3,099 | 99 | — | 3,000 | 1,402 | |
| Phenol | 1,373 | 1,373 | — | — | — | |
| Nickel compounds | 135 | 120 | — | 15 | 701 | ♦ Carcinogen |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 4,000 | 1,600 | — | 2,400 | 11,700 | |
| Lead compounds | 2,685 | 315 | — | 2,370 | 30 | |
| Copper compounds | 2,495 | 95 | — | 2,400 | 8,501 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 2,482 | 82 | — | 2,400 | 1,201 | |
| Nickel compounds | 112 | 100 | — | 12 | 602 | ♦ Carcinogen |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 3,523 | 1,223 | — | 2,300 | 11,600 | |
| Lead compounds | 2,529 | 249 | — | 2,280 | 29 | |
| Copper compounds | 2,375 | 75 | — | 2,300 | 8,401 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1,665 | 65 | — | 1,600 | 1,205 | |
| Nickel compounds | 90 | 79 | — | 11 | 605 | ♦ Carcinogen |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Diisocyanates | — | — | — | — | — | |
| Manganese compounds | 3,100 | 1,500 | — | 1,600 | 605 | |
| Lead compounds | 1,906 | 292 | — | 1,614 | 1 | |
| Copper compounds | 1,690 | 90 | — | 1,600 | 401 | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1,676 | 76 | — | 1,600 | 100 | |
| Nickel compounds | 108 | 100 | — | 8 | 105 | ♦ 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 |
|---|---|---|---|---|
| Copper compounds | — | 178,900 | — | — |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | 25,500 | — | — |
| Phenol | — | — | — | 9 |
| Lead compounds | — | 600 | — | — |
| Nickel compounds | — | 13,000 | — | — |
| Manganese compounds | — | 245,900 | — | — |
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 |
|---|---|---|---|---|---|
|
WASTE MANAGEMENT QUARRY RDF
TULSA, OK
|
Manganese compounds | 500 | — | — | — |
|
WASTE MANAGEMENT QUARRY RDF
TULSA, OK
|
Lead compounds | 1 | — | — | — |
|
WASTE MANAGEMENT QUARRY RDF
TULSA, OK
|
Copper compounds | 400 | — | — | — |
|
WASTE MANAGEMENT QUARRY RDF
TULSA, OK
|
Chromium compounds (except for chromite ore mined in the Transvaal Region) | 100 | — | — | — |
|
WASTE MANAGEMENT QUARRY RDF
TULSA, OK
|
Nickel compounds | 1 | — | — | — |
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 |
|---|---|---|
| Lead compounds | 0 | OOWA / TSC, PRYOR |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 1 | OOWA / TSC, PRYOR |
| Copper compounds | 1 | OOWA / TSC, PRYOR |
| Nickel compounds | 0 | OOWA / TSC, PRYOR |
| Phenol | 10 | 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 | Apr 30, 2024 | — | Open |
| caa | FRV | Sep 7, 2016 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Feb 26, 1992 | Apr 15, 1992 | 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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-OKD085954493-000 · Mar 16, 1992
Other facilities in MAYES County, OK
PRYOR CREEK WWTP
PRYOR, OK
· Utilities
GRAND MEADOWS
, OK
CHOUTEAU
CHOUTEAU, OK
SPORTSMEN ACRES
, OK
LANGLEY
, OK
OKLA ORDNANCE WORKS AUTHORITY-OOWA WTP
PRYOR, OK