Employer Ledger

States › Nevada › Mining (except Oil and Gas)

MP Mine Operations LLC

Las Vegas, Nevada · NAICS 21229 · 375 employees reported · 20 federal records

OSHA: no recordInjuries: no recordLabor: no recordImmigration: 18 LCAContracts: not listed

MP Mine Operations LLC is an employer in Las Vegas, Nevada in Mining (except oil and gas). Federal records hold 18 labor condition applications and 2 PERM applications.

It filed 18 labor condition applications with OFLC across fiscal years 2025–2026, covering 18 worker positions. The median offered wage is $135,000 a year against a median prevailing wage of $106,184, above the median across all employers for its most common occupation ($108,000). The most common prevailing wage level is Level III (56% of filings).

OFLC records 2 PERM labor certification applications from the employer; the employer reported 375 employees on payroll.

OSHA Occupational Safety and Health Administration

Citations may be contested; the status shown reflects the record at the data date. Enforcement data through 14 Sep 2026.

No OSHA inspection of this employer in Nevada appears in the enforcement data since 2016. Inspections are recorded at the establishment; sites in other states are listed under those states.

Injuries OSHA Injury Tracking Application, Form 300A

Establishments submit their own Form 300A summaries; OSHA publishes the data as submitted and does not verify it. Rates are per 100 full-time workers (cases × 200,000 ÷ hours worked). Calendar years 2023–2025.

No Form 300A summary for this employer in Nevada is in the Injury Tracking Application data for 2023, 2024, 2025. Only establishments in covered industries with 20 or more employees (100 or more in some industries) must submit.

Labor Wage and Hour Division

The Wage and Hour Division publishes concluded compliance actions since fiscal year 2005; amounts are back wages the employer agreed to pay and civil money penalties assessed, as recorded at case conclusion. Data through 15 Jun 2026.

No concluded Wage and Hour Division compliance action names this employer in Nevada in the data since fiscal year 2005.

Immigration Office of Foreign Labor Certification

Employer-specific case information was provided to OFLC by employers who submitted foreign labor certification applications. These are not employer responses to the Bureau of Labor Statistics' survey. Wage levels I–IV are as the employer stated on the application. LCA data through 30 Jun 2026; PERM through 30 Jun 2026.

H-1B labor condition applications

18applications, FY2025–202618 worker positions
100%certified0 denied, 0 withdrawn
$135,000median offered wage (annualised)prevailing $106,184
0%filed as H-1B dependentno willful-violator flag

Applications by fiscal year

FY2025FY2026 (to date)
Labor condition applications by fiscal year of decision; FY2025: 8 certified, 0 denied · FY2026: 10 certified, 0 denied. The latest fiscal year is partial.

Prevailing wage levels

Level I 6%Level II 22%Level III 56%Level IV 17%Not stated 0%

MeasureThis employerSOC 17-2112NevadaUS
Median offered wage$135,000$108,000$114,008$122,221
Offered wage, 25th–75th percentile$125,000–$151,497$90,870–$133,300——
Share at Level I or II28%57%55%56%

Wages annualised from the rate and unit on the application (hourly × 2,080). Medians use up to 400 sampled applications per employer. The occupation column is the employer's most common SOC code, Validation Engineers, across all employers.

Top job titles

Job titleFilingsMedian wage
Process Control Engineer4$135,000
Senior Buyer2—
Engineer II, Process2—
Manager, Corporate Financial Planning & Analysis1—
Engineer, Process Control1—
Senior Instrumentation Engineer1—
Senior Process Engineer1—
Lead Engineer, Metallurgy1—
Operations Manager1—
Senior Engineer, Process1—
Electrical Engineer1—
Warehouse Operations Systems Analyst1—

Occupations (SOC)

OccupationFilingsSOC median wage
Validation Engineers4$108,000
Chemical Engineers3$117,500
Robotics Engineers2$125,000
Electrical Engineers2$121,459
Financial Managers1$195,800
Electronics Engineers, Except Computer1$151,091
Materials Engineers1$120,000
Supply Chain Managers1$142,800

Worksite states

California 17 · Nevada 1

Visa classes: H-1B 17, E-3 Australian 1. Applications are attributed to the employer's state on the form (Nevada); worksites may be elsewhere.

PERM labor certification (green card sponsorship)

2PERM applications, FY2024–2026
100%certified0 denied, 0 withdrawn
—median offered wage
375employees on payroll, as stated
FY2024FY2025FY2026 (to date)
PERM applications by fiscal year of decision; FY2024: 0 certified, 0 denied · FY2025: 1 certified, 0 denied · FY2026: 1 certified, 0 denied. FY2024 covers the new Form 9089 only; the latest fiscal year is partial.

Top PERM job titles

Job titleApplications
Senior Process Development Engineer1
Research Metallurgist1

PERM occupations

OccupationApplications
Materials Engineers2

Contracts USAspending.gov

USAspending recipient totals are federal contract obligations reported by awarding agencies for the latest twelve months; a recipient profile is a company-level record, not a per-state one. Retrieved 1 Oct 2026.

Not among the top 3,903 federal contract recipients loaded from USAspending for the latest twelve months. Smaller awards can be searched on USAspending.gov.

Questions and answers

Has OSHA inspected MP Mine Operations LLC?

No OSHA inspection of MP Mine Operations LLC in Nevada appears in the enforcement data since 2016.

Were there penalties, and are they final?

No OSHA record, so no penalties to report.

Did the Labor Department find back wages due from MP Mine Operations LLC?

No concluded Wage and Hour Division compliance action names MP Mine Operations LLC in Nevada in the data since fiscal year 2005.

Does MP Mine Operations LLC sponsor H-1B workers, and at what wages?

It filed 18 labor condition applications in fiscal years 2025–2026; 18 were certified. The median offered wage is $135,000 a year; the most common job title is Process Control Engineer.

Does MP Mine Operations LLC sponsor green cards (PERM)?

OFLC records 2 PERM applications in fiscal years 2024–2026, 2 of them certified.

Does MP Mine Operations LLC hold federal contracts?

It is not among the top federal contract recipients loaded from USAspending; smaller awards are not covered on this site.

Have there been union elections at MP Mine Operations LLC?

NLRB election results are not loaded on this site at present, so this page cannot say either way. The NLRB publishes recent election results and a case search on nlrb.gov.

Is this the same company as the one I am looking for?

Records are matched by normalised name and state. Subsidiaries, franchisees and other states' entities have their own records. See the methodology for how matching works.

Provenance

OSHA inspections and violations: US Department of Labor enforcement data, data.dol.gov, through 14 Sep 2026, inspections opened since 2016. Injury summaries: OSHA Injury Tracking Application Form 300A data, calendar years 2023, 2024, 2025. Wage and Hour compliance actions: data.dol.gov, concluded cases through 15 Jun 2026. LCA and PERM: OFLC disclosure files, fiscal years 2025–2026 through 30 Jun 2026. Federal contracts: USAspending recipient API, latest twelve months at 1 Oct 2026. NLRB election results are not loaded in this build. US government works, public domain; USAspending data is released under CC0. Page built 1 Oct 2026; errors in processing are corrected at the next build (corrections). Disputes about a record go to the agency that holds it.