MP MINE OPERATIONS LLC is a all other nonmetallic mineral mining employer in MOUNTAIN PASS, CA. Federal records show 7 OSHA inspections with 34 violations and $14,820 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: April 30, 2026.

MP MINE OPERATIONS LLC

67750 BAILEY ROAD HC1, MOUNTAIN PASS, CA, 92366

212399 — Top companies in All Other Nonmetallic Mineral Mining

Federal Enforcement

OSHA inspections

34 violations

$14,820 in penalties

Violations across 2 federal agencies

Enforcement actions from multiple agencies may indicate systemic compliance issues.

Industry Benchmark

Industry Avg TRIR

1.5

Industry Avg DART

1.1

Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA.

OSHA Inspections

OSHA Violations

Total Penalties

$14,820

Trend

WORSENING

WHD Cases

Back Wages Owed

MSHA Violations

272

MSHA Penalties

$196,845

Data Insights

History Span

7 years

Last Activity

68 days ago

Inspection Rate

1/yr

Violation Rate

4.9/yr

Violation Severity Mix

3% serious$436 avg per violation$2,117 avg per inspection

Active Agencies:

OSHAMSHA$211,665 total across all agencies

Federal Contracts (5-year)

Total Obligated

$12,488,423

Contracts

Top Agency

Department of Defense

$12,488,423

Primary NAICS: 325180 - OTHER BASIC INORGANIC CHEMICAL MANUFACTURING

Last Action: 2024-09-11

Source: USAspending.gov prime contract awards. Net obligations (awards minus deobligations) over the last five fiscal years.

Inspection Breakdown

Planned

Complaint

Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

Violation rate: 57% of inspections

Peer Comparison

100%

Worse than most peers

vs 1,678 employers in same industry & state

Fewer violationsMore violations

Penalty Percentile

96%

Inspection Frequency Percentile

79%

Motor Carrier Safety (FMCSA)

DOT Number

3619533

Operation Type

Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

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Inspection History

No inspection records found.

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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Frequently Asked Questions

What is MP MINE OPERATIONS LLC's OSHA violation history?: MP MINE OPERATIONS LLC has 7 OSHA inspections on record with 34 violations and $14,820 in total penalties.
How does MP MINE OPERATIONS LLC's safety record compare to its industry?: MP MINE OPERATIONS LLC operates in the all other nonmetallic mineral mining industry. The industry average Total Recordable Incident Rate (TRIR) is 1.5.