U.s. Steel Mon Valley Works - Clairton Plant

Significant noncompliance (1 programs)TRI ReporterClean Air ActClean Water ActRCRA
Inspections15all-program
Penalty actions10
Total penalties$10.7Mlifetime
On-site releases3.2M lbTRI reported

Location

Address400 State Street
CityClairton
CountyAllegheny County
StatePennsylvania
ZIP15025
Coordinates40.30509, -79.87691
EPA Registry ID110042043384

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActViolation Unaddressed; Local Has Lead Enforcement12$10.6M
Clean Water ActNo Violation Identified8$43.5k
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Nitrate compounds (water dissociable; reportable …1.3k2.4M02.4M
2024Hydrogen sulfide179.9k00179.9k
2024Hydrochloric acid (acid aerosols including mists,…171.3k00171.3k
2024Ammonia161.0k3250161.3k
2024Methanol111.8k00111.8k
2024Phenol31.6k55031.7k
2024Carbon disulfide28.2k0028.2k
2024Benzene26.4k2026.4k
2024Hydrogen cyanide17.7k0017.7k
2024Cyanide compounds8.7k6.4k015.0k
2024Ethylene14.0k0014.0k
2024Toluene8.2k208.2k
2024Naphthalene5.9k1005.9k
2024Cresol (mixed isomers)2.5k002.5k
2024Phenanthrene1.9k401.9k
2024Propylene1.7k001.7k
2024Polycyclic aromatic compounds1.5k501.5k
2024Dibenzofuran512230535
2024Benzo[g, h, i]perylene43640440
2024Anthracene29540299
2024Acetonitrile29200292
2024Xylene (mixed isomers)28650291
2024Styrene22520227
2024Biphenyl19800198
2024Lead compounds3950089
2024Pyridine446050
2024Ethylbenzene472049
2024Mercury compounds1101
2024Dicyclopentadiene1001
20241, 2, 4-Trimethylbenzene1001

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. 12 quarter(s) of noncompliance reported in the last 12. Lifetime penalties: $10.7M.

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 →