UNITED STATES GYPSUM
Quick Summary
- •Released 71 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- Address
-
HIGHWAY 51A
SOUTHARD, OK 73770
View on map ↗ - County
- BLAINE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 327420
- Inspections
- 7 · last Sep 30, 2025
- Total Penalties
- $0 · last Oct 4, 1994
- Registry ID
- 110008059983
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 | 33 | — |
| 2016 | 72 | +118% |
| 2017 | 71 | -2% |
| 2018 | 60 | -15% |
| 2019 | 105 | +75% |
| 2020 | 0 | -100% |
| 2021 | 48 | +10000% |
| 2023 | 42 | — |
| 2024 | 52 | +23% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 47 | 0 | — | 47 | — | |
| Mercury compounds | 5 | 4 | — | 1 | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 37 | 0 | — | 37 | — | |
| Mercury compounds | 5 | 4 | — | 1 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 43 | 0 | — | 43 | — | |
| Mercury compounds | 5 | 4 | — | 1 | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | — | — | — | — | — | |
| Lead compounds | 0 | 0 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 98 | 0 | — | 98 | — | |
| Mercury compounds | 7 | 5 | — | 2 | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 48 | 1 | — | 47 | — | |
| Mercury compounds | 12 | 11 | — | 2 | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 54 | 2 | — | 52 | — | |
| Mercury compounds | 17 | 15 | — | 2 | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Lead compounds | 56 | 1 | — | 54 | — | |
| Mercury compounds | 17 | 15 | — | 2 | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Mercury compounds | 20 | 20 | — | 0 | — | |
| Lead compounds | 13 | 3 | — | 10 | — |
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 |
|---|
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 | Sep 22, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 8, 2017 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Dec 9, 1997 | Jan 29, 1998 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 10.63 | +17% | Mar 2020 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 6.36 kg/d | 5.67 | +12% | Feb 2020 | Open |
| Nitrogen, nitrate total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 10.63 | +34% | Feb 2020 | 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.