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)

Permit Number Permit Description Equipment Description Issue Date Expiration Date Action
T011561 TEMPORARY SODA ASH SYSTEM N/A 03/12/2013 02/28/2014 Download Permit
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B011248 CRACK PHASE 1A PROCESS EQUIPMENT N/A 02/10/2026 02/28/2027 Download Permit
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B011289 BOILER, TEMPORARY - CRACK PHASE 1A 83 MMBtu/hr natural gas fired boiler with dry lo... 11/16/2012 02/28/2013 Download Permit
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C011290 SELECTIVE CATALYTIC REDUCTION SYSTEM Selective catalytic reduction system, manufactur... 06/21/2012 02/28/2013 Download Permit
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B011460 COOLING TOWER - CHLOR-ALKALI PLANT One four-cell cooling tower, manufacturer and mo... 02/10/2026 02/28/2027 Download Permit
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C011920 CHLOR-ALKALI PROCESS, TAIL GAS TOWER #1 N/A 02/10/2026 02/28/2027 Download Permit
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C011919 CHLOR-ALKALI PROCESS, TAIL GAS TOWER #2 N/A 02/10/2026 02/28/2027 Download Permit
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B011316 SXH (HEAVIES SEPARATION) CIRCUIT N/A 02/10/2026 02/28/2027 Download Permit
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B011463 COOLING TOWER - COMPRESSED AIR PLANT One two-cell cooling tower, manufacturer and mod... 02/25/2020 02/28/2021 Download Permit
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B011513 CERIUM REMOVAL TRAIN #1 N/A 04/03/2026 02/28/2027 Download Permit
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B011514 CERIUM REMOVAL TRAIN #2 N/A 04/03/2026 02/28/2027 Download Permit
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B011461 COOLING TOWER - MILL PLATEAU One one-cell cooling tower, manufacturer and mod... 02/25/2020 02/28/2021 Download Permit
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B011462 COOLING TOWER - PASTE PLATEAU One two-cell cooling tower, manufacturer and mod... 02/25/2020 02/28/2021 Download Permit
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C012326 DUST COLLECTOR WAM dust collector, Model SiloTop 250; Serial TB... 08/08/2017 02/28/2018 Download Permit
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B011908 CHLOR ALKALI PROCESS, BRINE PURIFICATION / ELECT... N/A 02/10/2026 02/28/2027 Download Permit
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B011624 LEACH PROCESS EQUIPMENT N/A 02/10/2026 02/28/2027 Download Permit
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B011184 COMBUSTION TURBINE GENERATOR #2 14.5 MW Solar Model Titan 130, 156 MMBtu/hr natu... 03/04/2026 02/28/2027 Download Permit
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C011181 OXIDATION CATALYST #2 Manufacturer and model to be determined, control... 02/10/2026 02/28/2027 Download Permit
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C011178 SELECTIVE CATALYTIC REDUCTION SYSTEM #2 Selective catalytic reduction system, manufactur... 02/10/2026 02/28/2027 Download Permit
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B011177 COOLING TOWER #2 One-two cell cooling tower, manufacturer and mod... 02/25/2020 02/28/2021 Download Permit
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B011185 COMBUSTION TURBINE GENERATOR #3 12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu... 08/08/2017 02/28/2018 Download Permit
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C011182 OXIDATION CATALYST #3 Manufacturer and model to be determined, control... 08/08/2017 02/28/2018 Download Permit
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C011179 SELECTIVE CATALYTIC REDUCTION #3 Selective catalytic reduction system, manufactur... 08/08/2017 02/28/2018 Download Permit
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B011186 COMBUSTION TURBINE GENERATOR #4 12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu... 01/17/2013 02/28/2014 Download Permit
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C011183 OXIDATION CATALYST #4 Manufacturer and model to be determined, control... 06/28/2013 02/28/2014 Download Permit
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