MP Mine Operations salaries in Riverside, CA
Based on 17 certified H-1B filings by MP Mine Operations LLC in the Riverside-San Bernardino-Ontario, CA metro area, FY2025–FY2026. Base salary only.
Median salary$135,000
Middle 50%$125k–$136.6k
vs. all employers here+35%comparison median $100,000
Filings17FY2025–FY2026 · latest two fiscal years
Salary range
All employers here
$90k$100k$110k$120k$130k$140k$150k$160k$170k
| Percentile | Salary |
|---|---|
| 10th | $109,116 |
| 25th | $125,000 |
| 50th (median) | $135,000 |
| 75th | $136,578 |
| 90th | $156,560 |
By job
| Job | Median here | Filings |
|---|---|---|
| Industrial Engineer | too few | 4 |
| Chemical Engineer | too few | 3 |
| Validation Engineer | too few | 3 |
| Electrical Engineer | too few | 2 |
Jobs with at least 2 filings here. Median shown at 10+ filings; links go to all employers for that job in Riverside, CA.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 1 |
| Mid-level · Level II | too few | 3 |
| Senior · Level III | $135,000 | 10 |
| Expert · Level IV | too few | 3 |
Median shown when a level has at least 10 filings.