Mojave Desert Air Quality Management District Permit Search Site

Facility Info

Facility ID 364

Facility Name Mountain Pass Mine

Physical Address 67750 Bailey Road
Mountain Pass,CA92366

Contact Info Phone:760-856-7664
Fax:N/A

Company 2349 -MP Mine Operations LLC

Facility Note 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)

Address Region N/A
Latitude 35.47599
Longitude -115.52827

Near a School (within 1000ft) No
Number of Employees 320
Size (in acres) 0

Number of Hours in a Day this Facility is in Operation 24
Number of Days in a Week this Facility is in Operation 5
Number of Weeks in a Year this Facility is in Operation 48

Principal Product N/A
NAICS 212390
SIC Code 1099
UTM 634E/3926N
Level 2 Inspection No
Expiration Month 02

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

Auto Schedule Yes
Paper Work Time 36
Inspection Time 36
Inspection Status O
Active Active

AB2588 Industry Wide Facility No
Facility is in the FONA No
NSR Major For NOx, PM10
Title V Facility No
Title V Major For N/A
Title V Synthetic Minor No
Creation Date 12/31/1969
Last Modified 08/23/2024

Facility Permits - Showing151 to175 of319 Permits

Download Selected Permits

Permit Number	Permit Description	Equipment Description	Issue Date	Expiration Date	Action
B011184	COMBUSTION TURBINE GENERATOR #2	12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu...	02/05/2025	02/28/2026	Download Permit Print Permit
C011181	OXIDATION CATALYST #2	Manufacturer and model to be determined, control...	02/05/2025	02/28/2026	Download Permit Print Permit
C011178	SELECTIVE CATALYTIC REDUCTION SYSTEM #2	Selective catalytic reduction system, manufactur...	02/05/2025	02/28/2026	Download Permit Print Permit
B011177	COOLING TOWER #2	One-two cell cooling tower, manufacturer and mod...	02/25/2020	02/28/2021	Download Permit Print Permit
B011185	COMBUSTION TURBINE GENERATOR #3	12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu...	08/08/2017	02/28/2018	Download Permit Print Permit
C011182	OXIDATION CATALYST #3	Manufacturer and model to be determined, control...	08/08/2017	02/28/2018	Download Permit Print Permit
C011179	SELECTIVE CATALYTIC REDUCTION #3	Selective catalytic reduction system, manufactur...	08/08/2017	02/28/2018	Download Permit Print Permit
B011186	COMBUSTION TURBINE GENERATOR #4	12.3 MW Solar Model Titan 130, 143 MMBtu/hr natu...	01/17/2013	02/28/2014	Download Permit Print Permit
C011183	OXIDATION CATALYST #4	Manufacturer and model to be determined, control...	06/28/2013	02/28/2014	Download Permit Print Permit
C011180	SELECTIVE CATALYTIC REDUCTION SYSTEM #4	Selective catalytic reduction system, manufactur...	02/23/2015	02/28/2016	Download Permit Print Permit
E011115	DIESEL IC ENGINE, EMERGENCY GENERATOR	Emergency engine #1 at CHP. Year of manufacture ...	02/05/2025	02/28/2026	Download Permit Print Permit
E011176	DIESEL IC ENGINE, EMERGENCY GENERATOR #2	Model Year 2010, Engine Family ACPXL106.T2E, Tie...	02/25/2020	02/28/2021	Download Permit Print Permit
E011175	DIESEL IC ENGINE, EMERGENCY GENERATOR #3	Model Year 2010, Engine Family ACPXL106.T2E, Tie...	08/08/2017	02/28/2018	Download Permit Print Permit
B011248	CRACK PHASE 1A PROCESS EQUIPMENT	N/A	02/05/2025	02/28/2026	Download Permit Print Permit
B011289	BOILER, TEMPORARY - CRACK PHASE 1A	83 MMBtu/hr natural gas fired boiler with dry lo...	11/16/2012	02/28/2013	Download Permit Print Permit
C011290	SELECTIVE CATALYTIC REDUCTION SYSTEM	Selective catalytic reduction system, manufactur...	06/21/2012	02/28/2013	Download Permit Print Permit
B011335	CRUSHING PLANT	N/A	02/05/2025	02/28/2026	Download Permit Print Permit
C011336	BAGHOUSE - CRUSHING PLANT	Manufacturer Airlanco, Model 18812LP10STYLE III,...	02/05/2025	02/28/2026	Download Permit Print Permit
T011337	STORAGE BIN NO. 1 - FINE ORE	D05-BN1, 2000 ton capacity, dimensions 38' dia. ...	02/05/2025	02/28/2026	Download Permit Print Permit
C011339	BIN VENT NO. 1 - FINE ORE STORAGE	D05-DC02, Manufacturer TBD, Model TBD Bags: n...	02/05/2025	02/28/2026	Download Permit Print Permit
T011338	STORAGE BIN NO. 2 - FINE ORE	D05-BN2, 2000 ton capacity, dimensions 38' dia. ...	02/05/2025	02/28/2026	Download Permit Print Permit
C011340	BIN VENT NO. 2 - FINE ORE STORAGE	D05-DC03, Manufacturer TBD, Model TBD Bags: n...	02/05/2025	02/28/2026	Download Permit Print Permit
B011341	BALL MILL CIRCUIT	N/A	02/05/2025	02/28/2026	Download Permit Print Permit
B011342	FLOATATION SYSTEM	N/A	02/05/2025	02/28/2026	Download Permit Print Permit
B011343	CONCENTRATE HANDLING SYSTEM	N/A	02/05/2025	02/28/2026	Download Permit Print Permit