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)
- N/A
- 35.47599
- -115.52827
- No
- 320
- 0
- 24
- 5
- 48
- N/A
- 212299
- 1099
- 634E/3926N
- No
- 02
Zone 2 - Outer regions of I-15 Corridor, round trip 4 hours, intrazone 1 hour
- Yes
- 36
- 36
- O
- Active
- No
- No
- NOx, PM10
- No
- N/A
- No
- 12/31/1969
- 12/13/2017
| Permit Number | Permit Description | Equipment Description | Issue Date | Expiration Date | Action | |
|---|---|---|---|---|---|---|
| B011910 | CHLOR ALKALI PROCESS, HCL REACTION UNIT #2 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| T011911 | CHLOR ALKALI PROCESS, HCL TRANSFER TANK #1 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| T011912 | CHLOR ALKALI PROCESS, HCL TRANSFER TANK #2 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011917 | CHLOR ALKALI PROCESS, VENT SCRUBBER #2 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B011915 | CHLOR ALKALI PROCESS, FIRST STAGE BLEACH TOWER | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011914 | CHLOR ALKALI PROCESS, SECOND STAGE BLEACH TOWER | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011920 | CHLOR-ALKALI PROCESS, TAIL GAS TOWER #1 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011919 | CHLOR-ALKALI PROCESS, TAIL GAS TOWER #2 | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011948 | LANTHANUM CARBONATE CALCINER BAGHOUSE | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B011949 | LANTHANUM CARBONATE PRODUCTION | Permit fees calculated in accordance with Rule 3... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| T011966 | TOTAL ORGANIC CARBON REMOVAL SYSTEM | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C011965 | DUST COLLECTOR, TOTAL ORGANIC CARBON REMOVAL SYS... | Manufacturer: Air Max, Model 225S with the foll... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B011968 | SALT DISSOLVER SYSTEM | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B012062 | DIESEL IC ENGINE, PORTABLE | Tier IVi, Engine Family CJDXL04.5211 | 02/24/2015 | 02/28/2016 |
Download Permit Print Permit |
|
| B012087 | HARD LEACH PROCESS | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C012086 | HARD LEACH VENTURI SCRUBBER | Venturi Scrubber and associated equipment. | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B012088 | HARD LEACH, MATERIAL HANDLING | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| T012157 | STORAGE TANK, SODA ASH SYSTEM TANK #2 | 10,000 gallon capacity storage tank with pneumat... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C012158 | BIN VENT - SODA ASH SYSTEM STORAGE TANK #2 | Mikro-Pulsaire, model 20S-10-30 B style with the... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B012173 | LIGHT RARE EARTH CARBONATE PROCESS (LREC) | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C012326 | DUST COLLECTOR | WAM dust collector, Model SiloTop 250; Serial TB... | 08/08/2017 | 02/28/2018 |
Download Permit Print Permit |
|
| B013406 | BOILER, TEMPORARY MILL | Cleaver-Brooks Model CBLE700-600-250ST fire tube... | 02/02/2022 | 02/28/2023 |
Download Permit Print Permit |
|
| DCP000017 | DUST CONTROL PLAN (RULE 403(C)(8) MINING, STONE,... | a 2222 acre rare earth mine at Mountain Pass. F... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| C014185 | DUST COLLECTOR - PACKAGER | Manufacturer: Nordic Air Filtration Model: CD 3... | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |
|
| B014167 | CONCENTRATE DRYER | N/A | 03/04/2024 | 02/28/2025 |
Download Permit Print Permit |