MAYSVILLE GAS PLANT
Quick Summary
- •Released 19,283 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 $7,017 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
2 MILES WEST OF MAYSVILLE ON HWY 19
MAYSVILLE, OK 73057
View on map ↗ - County
- GARVIN County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211130
- Inspections
- 4 · last Jul 24, 2025
- Total Penalties
- $7,017 · last Nov 25, 2024
- Registry ID
- 110007385409
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 |
|---|---|---|
| 2022 | 53,914 | — |
| 2023 | 46,974 | -13% |
| 2024 | 19,283 | -59% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Cyclohexane | — | — | — | — | 74 | |
| Ethylene glycol | — | — | — | — | — | |
| n-Hexane | 17,109 | 17,109 | — | — | 133 | |
| Methanol | 1,763 | 1,763 | — | — | — | |
| Benzene | 410 | 410 | — | — | 18 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | — | — | — | — | — | |
| Formaldehyde | 26,569 | 26,569 | — | — | — | ♦ Carcinogen |
| n-Hexane | 18,328 | 18,328 | — | — | — | |
| Methanol | 2,077 | 2,077 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Formaldehyde | 25,944 | 25,944 | — | — | — | ♦ Carcinogen |
| n-Hexane | 22,381 | 22,381 | — | — | 500 | |
| Cyclohexane | 3,152 | 3,152 | — | — | 10 | |
| Methanol | 2,436 | 2,436 | — | — | — | |
| Ethylene glycol | 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 |
|---|
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 |
|---|---|---|---|---|---|
|
SOUTH FORK PARTNERS
LINDSAY, OK
|
n-Hexane | 133 | — | — | — |
|
SOUTH FORK PARTNERS
LINDSAY, OK
|
Benzene | 18 | — | — | — |
|
SOUTH FORK PARTNERS
LINDSAY, OK
|
Cyclohexane | 74 | — | — | — |
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 | — | — | — | Open |
| caa | FRV | Sep 5, 2025 | — | Open |
| caa | FRV | Jun 9, 2025 | — | Open |
| caa | FRV | Feb 28, 2024 | — | Open |
| caa | HPV | Feb 15, 2024 | Feb 14, 2025 | Resolved |
| caa | FRV | Feb 14, 2023 | — | Open |
| caa | FRV | Jun 28, 2022 | — | Open |
| caa | FRV | Aug 12, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2021 | — | Open |
| caa | FRV | Sep 27, 2020 | — | Open |
| caa | FRV | Jan 31, 2018 | — | Open |
| caa | FRV | Jan 2, 2018 | — | Open |
| caa | FRV | Dec 23, 2016 | — | Open |
| caa | FRV | Jun 2, 2016 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 34.00 | +15% | Oct 2023 | Open |
| Oxidants, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.10 | +1% | May 2023 | Open |
| Oxidants, total residual | DMR, Limited - Numeric Violation | 0.80 mg/L | 0.10 | +708% | Feb 2021 | 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.