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MP Mine Operations LLC: H-1B salaries and sponsorship

MP Mine Operations LLC filed 26 labor condition applications for H-1B and related visas in fiscal years 2023–2026; certified: 26. Median offered salary: $133,500.

Does MP Mine Operations LLC sponsor H-1B visas?

MP Mine Operations LLC filed 26 labor condition applications in fiscal years 2023–2026, the latest submitted on May 12, 2026. An LCA is the first step of an H-1B petition, so the employer has sponsored or prepared to sponsor H-1B workers; it does not guarantee sponsorship for any particular job. Check the employer's own job listings.

Salaries by job title

Applications by fiscal year

Prevailing wage levels

• Level I (entry)8%
• Level II (qualified)19%
• Level III (experienced)62%
• Level IV (fully competent)12%

The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.

Where the jobs are

• Mountain Pass, CA23
• Westlake, TX2
• Las Vegas, NV1

Occupations

• Industrial Engineers6
• Materials Engineers3
• Mechatronics Engineers3
• Chemical Engineers3
• Mechanical Engineers2
• Supply Chain Managers2
• Electrical Engineers2
• Financial Managers1
• Electronics Engineers, Except Computer1
• Architectural and Engineering Managers1

Latest applications

Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).