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Mp Mine Operations LLC

67750 Bailey Rd, Mountain Pass, CA 92366

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Mp Mine Operations LLC
Their homepage, crawled JUL 2026

What they make

Nonferrous Metal (except Aluminum) Smelting and Refining331410
  • rare earth materials
  • magnets
  • Mountain Pass
  • Texas
  • transportation
  • robotics
  • defense
  • aerospace

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by MP MINE OPERATIONS LLC · 1
Minerals, Natural And Synthetic

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
1 from usaspending_psc · Federal registry
Supplied under federal award SP800024C0007 (2024-07-31), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Open positions

Openings read from Mp Mine Operations LLC’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

OTHER OPENINGS AT MP MINE OPERATIONS LLC, NOT MATCHED TO THIS PLANT

136 more on the company’s board

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

ON GOOGLE MAPS

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • SAM.gov entity registrationOPERATING
    first seen FEB 2026 · last seen OCT 2026
  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: MP MINE OPERATIONS LLC
Street address
SAM.gov: 67750 BAILEY RD
City
SAM.gov: MOUNTAIN PASS
State
SAM.gov: CA
Website
Company website: www.mpmaterials.com · JUL 2026 · ON THIS PAGE
SAM.gov: www.mpmaterials.com · ON THIS PAGE
CAGE code
SAM.gov: 88VQ2
SAM registration expires
SAM.gov: 2027-02-05

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