H-1B sponsorship profile: MP Mine Operations LLC. Across U.S. Department of Labor LCA disclosures, MP Mine Operations LLC filed 21 Labor Condition Applications covering 21 H-1B worker positions between fiscal year 2023 and fiscal year 2026. The employer’s DOL certification rate sits at 100% (21 certified of 21 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.

Compensation spread. Offered wages on MP Mine Operations LLC’s H-1B petitions range from $64,522 at the low end to $165,000 at the high end, with a petition-weighted average of $126,691. That range reflects the mix of occupations the company sponsors, led by Process Control Engineer (6 petitions at $130,263 avg), followed by Robotics Engineer and Senior Project Metallurgist. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.

Geographic footprint. MP Mine Operations LLC is headquartered in Las Vegas, NV under NAICS code 21229, and places H-1B workers across 3 states, most heavily in CA, TX, NV. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.

Where MP Mine Operations LLC ranks. By H-1B petition volume, MP Mine Operations LLC is #9,785 of 119,880 employers nationally and #34 of 765 employers headquartered in NV. Both ranks are computed live from the same underlying petition counts, not a separate estimate.