Facility Info
364
Mountain Pass Mine
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 |
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| B011248 | CRACK PHASE 1A PROCESS EQUIPMENT | N/A | 02/10/2026 | 02/28/2027 |
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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 |
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| C011290 | SELECTIVE CATALYTIC REDUCTION SYSTEM | Selective catalytic reduction system, manufactur... | 06/21/2012 | 02/28/2013 |
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| B011460 | COOLING TOWER - CHLOR-ALKALI PLANT | One four-cell cooling tower, manufacturer and mo... | 02/10/2026 | 02/28/2027 |
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| C011920 | CHLOR-ALKALI PROCESS, TAIL GAS TOWER #1 | N/A | 02/10/2026 | 02/28/2027 |
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| C011919 | CHLOR-ALKALI PROCESS, TAIL GAS TOWER #2 | N/A | 02/10/2026 | 02/28/2027 |
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| B011316 | SXH (HEAVIES SEPARATION) CIRCUIT | N/A | 02/10/2026 | 02/28/2027 |
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| B011463 | COOLING TOWER - COMPRESSED AIR PLANT | One two-cell cooling tower, manufacturer and mod... | 02/25/2020 | 02/28/2021 |
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| B011513 | CERIUM REMOVAL TRAIN #1 | N/A | 04/03/2026 | 02/28/2027 |
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| B011514 | CERIUM REMOVAL TRAIN #2 | N/A | 04/03/2026 | 02/28/2027 |
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| B011461 | COOLING TOWER - MILL PLATEAU | One one-cell cooling tower, manufacturer and mod... | 02/25/2020 | 02/28/2021 |
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| B011462 | COOLING TOWER - PASTE PLATEAU | One two-cell cooling tower, manufacturer and mod... | 02/25/2020 | 02/28/2021 |
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| C012326 | DUST COLLECTOR | WAM dust collector, Model SiloTop 250; Serial TB... | 08/08/2017 | 02/28/2018 |
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| B011908 | CHLOR ALKALI PROCESS, BRINE PURIFICATION / ELECT... | N/A | 02/10/2026 | 02/28/2027 |
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| B011624 | LEACH PROCESS EQUIPMENT | N/A | 02/10/2026 | 02/28/2027 |
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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 |
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| C011181 | OXIDATION CATALYST #2 | Manufacturer and model to be determined, control... | 02/10/2026 | 02/28/2027 |
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| C011178 | SELECTIVE CATALYTIC REDUCTION SYSTEM #2 | Selective catalytic reduction system, manufactur... | 02/10/2026 | 02/28/2027 |
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| B011177 | COOLING TOWER #2 | One-two cell cooling tower, manufacturer and mod... | 02/25/2020 | 02/28/2021 |
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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 |
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| C011182 | OXIDATION CATALYST #3 | Manufacturer and model to be determined, control... | 08/08/2017 | 02/28/2018 |
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| C011179 | SELECTIVE CATALYTIC REDUCTION #3 | Selective catalytic reduction system, manufactur... | 08/08/2017 | 02/28/2018 |
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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 |
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| C011183 | OXIDATION CATALYST #4 | Manufacturer and model to be determined, control... | 06/28/2013 | 02/28/2014 |
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