Ponca City Refinery

Significant noncompliance (1 programs)TRI ReporterClean Air ActClean Water ActRCRA
Inspections10all-program
Penalty actions2
Total penalties$32.5klifetime
On-site releases345.3k lbTRI reported

Location

Address1000 S. Pine
CityPonca City
CountyKay County County
StateOklahoma
ZIP74602
Coordinates36.68020, -97.09430
EPA Registry ID110015682830

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActViolation Unaddressed; State Has Lead Enforcement6$32.5k
Clean Water ActNo Violation Identified3$0
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Hydrogen cyanide98.9k0098.9k
2024Hydrogen sulfide14.6k698015.3k
2024Ammonia11.1k77211311.9k
2024Ethylbenzene9.0k019.0k
2024Naphthalene7.1k007.1k
2024Methanol6.8k006.8k
2024Hydrochloric acid (acid aerosols including mists,…2.1k002.1k
2024Phenol6981.4k282.1k
20241, 2, 4-Trimethylbenzene1.7k001.7k
2024n-Hexane1.5k001.5k
2024Toluene1.3k101.3k
2024Xylene (mixed isomers)1.1k101.1k
2024Benzene65800658
2024Cyclohexane50900509
2024Cumene15900159
2024Nickel compounds78026104
2024Zinc compounds058058
2024Tetrachloroethylene250025
2024Propylene220022
2024Anthracene170017
2024Polycyclic aromatic compounds140217
2024Hydrogen fluoride130013
2024Cresol (mixed isomers)110011
2024Biphenyl7007
2024Phenanthrene4004
2024Certain glycol ethers3003
2024Lead compounds0101
2024Benzo[g, h, i]perylene0000
2024Styrene0000
2024Molybdenum trioxide0000

What this means

This facility is currently in significant noncompliance with one or more EPA-administered laws. EPA's ECHO database flags facilities as significant violators when they have repeated violations across multiple quarters or unresolved enforcement actions. 8 quarter(s) of noncompliance reported in the last 12. Lifetime penalties: $32.5k.

Significant violators receive enforcement priority. If you live near this facility and have concerns, the EPA Office of Inspector General accepts complaints, and your state environmental agency typically maintains its own enforcement docket.

EPA references

View detailed facility report at echo.epa.gov →