Employer Identification Number 82-0765338
MP MINE OPERATIONS LLC is a USA domiciled entity or foreign entity operating in the USA. The EIN ihas been issued by the IRS
| Company Name: | MP MINE OPERATIONS LLC |
| Employer identification number (EIN): | 82-0765338 |
| EIN Issuing Authority | Philadelphia, PA |
| NAIC Classification: | 212390 |
| NAIC Description: | Other Nonmetallic Mineral Mining and Quarrying |
| 401k Pension/Benefits registration | MP MINE OPERATIONS LLC 401k plan information |
Organization Addresses
The following addresses have been detected as associated with Tax Indentification Number 820765338
| USA Mailing Address | | 67750 BAILEY RD | |
| HC1 BOX 224 | |
| MOUNTAIN PASS | |
| CA | |
| 92366 | |
| Date first seen: 2019-07-24 | |
| Date last seen: 2025-09-17 | |
|
| USA Location Address | | 6720 VIA AUSTI PKWY STE 450 | |
| LAS VEGAS | |
| NV | |
| 891193570 | |
| Date first seen: 2020-11-30 | |
| Date last seen: 2021-07-28 | |
|
| USA Mailing Address | | 6720 VIA AUSTI PKWY STE 450 | |
| LAS VEGAS | |
| NV | |
| 891193570 | |
| Date first seen: 2025-07-31 | |
| Date last seen: 2025-09-16 | |
|
| USA Mailing Address | | 1700 S PAVILION CENTER DR STE 800 | |
| LAS VEGAS | |
| NV | |
| 891351865 | |
| Date first seen: 2025-07-31 | |
| Date last seen: 2026-02-25 | |
|
Nearby companies/organizations
The following companies are located in the same ZIP code areas:
EIN Change Events for MP MINE OPERATIONS LLC
- MP MINE OPERATIONS LLC and MP MATERIALS CORP. are related companies. Change of plan sponsor in a 401k sponspor detected on 2024-02-01. The plan sponsor was changed from MP MINE OPERATIONS LLC to MP MATERIALS CORP.
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