Mountain Pass Independence Facility
Quantity share is undisclosed.
Recipient share undisclosed / Company ReportedNdPr oxide
Mountain Pass
2025 reported NdPr oxide production proxy, not nameplate capacity.
OperatingFacility status
1Documented connections
1Operating supply routes
6Source documents
Production and control
- Activities
- Extraction, NdPr oxide
- Annual scenario baseline
- 2.6 kt NdPr oxide/yr
- Measurement basis
- Reported Production / Calendar year 2025
- Current utilisation
- Not inferred from historical output
- Operator
- MP Materials
- Jurisdiction
- United States
- Products
- NdPr oxide
- Location evidence
- 35.4700, -115.5300
- Reviewed
- 28 Aug 2026
- Official source records
- View linked public records
Operating status does not establish spare capacity or customer qualification.
Supply relationships
Current supply, signed contracts and proposed routes are kept separate.
Production history and commercial commitments
Inspect disclosures at their original scope. A company total is not assigned to its individual facilities.
14 observations. Group totals stay at group scope. Annual and quarterly periods overlap; these rows are not additive.
| Entity and product | Reported quantity | Period | Year-on-year | Evidence |
|---|---|---|---|---|
| Mountain PassNdPr oxideFacility disclosure | 840 tProduction | Q2 2026Quarter | +40.7%vs Q2 2025 | |
| Mountain PassNdPr oxideFacility disclosure | 917 tProduction | Q1 2026Quarter | +62.9%vs Q1 2025 | |
| Mountain PassNdPr oxideFacility disclosure | 2,599 tProduction | CY 2025Annual | +100.9%vs CY 2024 | |
| Mountain PassNdPr oxideFacility disclosure | 718 tProduction | Q4 2025Quarter | +73.8%vs Q4 2024 | |
| Mountain PassREO in concentrateFacility disclosure | 50,692 tProduction | CY 2025Annual | +11.5%vs CY 2024 | |
| Mountain PassNdPr oxideFacility disclosure | 721 tProduction | Q3 2025Quarter | Not comparable | |
| Mountain PassNdPr oxideFacility disclosure | 597 tProduction | Q2 2025Quarter | Not comparable | |
| Mountain PassNdPr oxideFacility disclosure | 563 tProduction | Q1 2025Quarter | Not comparable | |
| Mountain PassNdPr oxideFacility disclosure | 1,294 tProduction | CY 2024Annual | +547%vs CY 2023 | |
| Mountain PassNdPr oxideFacility disclosure | 413 tProduction | Q4 2024Quarter | +175.3%vs Q4 2023 | |
| Mountain PassREO in concentrateFacility disclosure | 45,455 tProduction | CY 2024Annual | +9.4%vs CY 2023 | |
| Mountain PassNdPr oxideFacility disclosure | 200 tProduction | CY 2023Annual | Not comparable | |
| Mountain PassNdPr oxideFacility disclosure | 150 tProduction | Q4 2023Quarter | Not comparable | |
| Mountain PassREO in concentrateFacility disclosure | 41,557 tProduction | CY 2023Annual | Not comparable |
Ownership disclosures
Percentages apply to the stated entity and date. Conditional interests are not completed acquisitions. Historical holdings do not establish current control.
No dated percentage evidence in this edition.
Facility capabilities
No reviewed process evidence in this edition. This does not establish that the capability is absent.