Molycorpmolycorp Mountain Pass Mine

1 penalty action(s) on recordTRI ReporterClean Air ActClean Water ActRCRA
Inspections6all-program
Penalty actions1
Total penalties$20.0klifetime
On-site releases1.6M lbTRI reported

Location

Address67750 Bailey Road
CityMountain Pass
CountySan Bernardino County
StateCalifornia
ZIP92366
Coordinates35.47129, -115.52864
EPA Registry ID110000479376

Compliance by program

ProgramStatusQuarters NC (last 12)Penalties
Clean Air ActNo Violation Identified0$0
Clean Water ActTerminated Permit0$0
RCRA Hazardous WasteNo Violation Identified0$0

TRI chemical releases

YearChemicalAirWaterLandTotal
2024Lead compounds85611.6M1.6M
2024Ammonia11.4k0011.4k
2024Propylene2.5k002.5k
2024Hydrochloric acid (acid aerosols including mists,…2.1k002.1k
2024Chlorine60700607
2024Mercury compounds10545546
2023Lead compounds96011.4M1.4M
2023Ammonia7.2k007.2k
2023Propylene2.2k002.2k
2023Chlorine2.1k002.1k
2023Hydrochloric acid (acid aerosols including mists,…1.8k001.8k
2023Mercury compounds00471471

What this means

This facility has been subject to 1 penalty action(s) totaling $20.0k, but is not currently flagged as a significant violator. EPA inspects regulated facilities periodically and assesses penalties when violations are confirmed. Penalty history doesn't necessarily mean the facility is currently out of compliance.

EPA references

View detailed facility report at echo.epa.gov →