Facility Info

364
Mountain Pass Mine

67750 Bailey Road
Mountain Pass, CA 92366
Phone: 760-856-7664
Fax: N/A
10/17/07 Rec'd a change of owner applications for all the permits currently under Union Oil Molycorp. The change is going from Union Oil Molycorp to Chevron Mining, Inc. The company/facility numbers will be staying the same. (005/0364) Barbara Weese 08-08-2017 Moved Companies From Molycorp Minerals, LLC(5) to MP Mine Operations LLC(2349)





Zone 2 - Outer regions of I-15 Corridor, round trip 4 hours, intrazone 1 hour


Permit Number Permit Description Equipment Description Issue Date Expiration Date Action
C000702 BAGHOUSE - YTTRIUM OXIDE PRODUCTS a unit by Bact Engineering with the following sp... 02/15/2011 02/29/2012 Download Permit
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C004029 BAGHOUSE - YTTRIUM PACKAGING PROCESS a unit by C.P. Environmental Filters Iinc. with ... 02/15/2011 02/29/2012 Download Permit
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C004031 BAGHOUSE - YTTRIUM CO-PRECIPITATION PACKAGING PR... a unit by Torit Manufacturing with the following... 02/15/2011 02/29/2012 Download Permit
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C004415 BIN VENT - No. 2 CERIUM PACKAGING SYSTEM (SOUTH ... a unit by Hosokawa Mikropul Environmental System... 08/08/2017 02/28/2018 Download Permit
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C004666 SCRUBBER, CAUSTIC (H2S WET SCRUBBER) a unit by Duall Division of Met Pro Corporation,... 03/04/2024 02/28/2025 Download Permit
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C004941 BIN VENT - PORTABLE SILO (CHEMICAL PLANT) a unit by Belgrade Steel Tank Company, model num... 08/08/2017 02/28/2018 Download Permit
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C003996 BAGHOUSE - NEODYMIUM OXIDE CALCINER (64-3502) a unit by Luzan and Company with the following s... 02/15/2011 02/29/2012 Download Permit
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C004922 SCRUBBER, CERIUM REDOX 54-3501 LF Manufacturing caustic scrubber for s... 03/04/2024 02/28/2025 Download Permit
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C001934 VAPOR RECOVERY SYSTEM - SX TANK No. 2 (CHEMICAL ... VS-2 ID Exhaust Fan @ 3340 ACFM, by a 7.5 h... 03/04/2024 02/28/2025 Download Permit
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C001935 VAPOR RECOVERY SYSTEM VS-1 ID Exhaust Fan @ 7570 ACFM, by a 15 hp... 03/04/2024 02/28/2025 Download Permit
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B007791 PORTABLE IMPACT CRUSHER a Crush Boss (TM) 6356 Horizontal Shaft Impactor... 04/14/2000 02/28/2001 Download Permit
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C000700 BAGHOUSE Manufactured by Hoffman Products, operating at 3... 03/04/2024 02/28/2025 Download Permit
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B008263 FLOTATION REAGENT HANDLING SYSTEM Granular Ultrazine reagent unloading, handling a... 02/15/2011 02/29/2012 Download Permit
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C008264 BAGHOUSE (FLOTATION REAGENT HANDLING) An integral twin cartridge filter air pollution ... 02/15/2011 02/29/2012 Download Permit
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B008294 Temporary Rare Earth Packaging System a Gap-Vax HV-57 truck and trailer mounted cyclon... 03/13/2002 02/28/2003 Download Permit
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C008295 Temporary Rare Earth Packaging System Particulat... an integral particulate collection unit. This u... 03/13/2002 02/28/2003 Download Permit
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B008344 ALTERNATE TEMPORARY RARE EARTH PACKAGING SYSTEM Stationary Screen (3" x 3"), and packaging hoppe... 03/19/2002 02/28/2003 Download Permit
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B008348 TEMPORARY LANTHANUM PACKAGING SYSTEM CEC Series II truck mounted screening plant (fee... 04/04/2002 02/28/2003 Download Permit
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B008794 TEMPORARY PACKAGING SYSTEM Stationary grizzly screen and hopper (serving sl... 02/13/2012 02/28/2013 Download Permit
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E007792 DIESEL IC ENGINE, EMERGENCY GENERATOR Year of Manufacture: Unknown 03/04/2024 02/28/2025 Download Permit
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E010118 DIESEL IC ENGINE, EMERGENCY GENERATOR (GND-2) Yr of Mfg1987, Tier 0 03/12/2013 02/28/2014 Download Permit
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B011111 COMBUSTION TURBINE GENERATOR #1 12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu... 03/04/2024 02/28/2025 Download Permit
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C011113 OXIDATION CATALYST #1 Manufacturer: BASF and model #1, control system... 03/04/2024 02/28/2025 Download Permit
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C011114 SELECTIVE CATALYTIC REDUCTION SYSTEM #1 selective catalytic reduction system, manufactur... 03/04/2024 02/28/2025 Download Permit
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B011112 COOLING TOWER #1 One-two cell cooling tower, manufacturer and mod... 02/25/2020 02/28/2021 Download Permit
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