EcoCheckUSA

States / California / San Bernardino County

MP MINE OPERATIONS LLC

Active TRI Registrant

67750 BAILEY RD

MOUNTAIN PASS, CA 92366

EPA TRI Facility ID: 92366MLYCRI15AN

Toxic Chemical Releases

Reported to EPA under the Toxics Release Inventory program, most recent reporting year.

Lead And Lead CompoundsPersistent Bioaccumulative Toxic1,600,840.4 pounds
Ammonia11,373 pounds
Propylene2,452 pounds
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)2,123 pounds
Chlorine607 pounds
Mercury And Mercury CompoundsPersistent Bioaccumulative Toxic545.8 pounds

Other Registered Facilities Nearby

Source: U.S. EPA Toxic Release Inventory. Registration means this facility reports certain chemical activity to the EPA — it does not by itself indicate a violation or health hazard.