U.S. Immigration Data

Priority dates, work visas, and labor market data

MP Mine Operations LLC

H-1B & Green Card Sponsorship Data

Source: US Dept of Labor. Represents Base Salary only. Excludes RSUs, signing bonuses, and variable compensation. View All Salary Records

5

Total Filings

2021-Present

100.0%

Approval Rate

Certified Cases

$126,194

Median Salary

Across All Roles
Filings by Program
1
H-1B Filings
4
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Total (2021–Present)
H-1B Feb 25, 2026 1
PERM Dec 31, 2024 4
By Role (Most Recent)
Role Last Filing Total (2021–Present)
Operations Manager Feb 25, 2026 1
Research Metallurgist Dec 31, 2024 1
Senior Process Development Engineer Nov 6, 2023 1
Financial Analyst Oct 4, 2021 1
Senior Metallurgical Engineer Sep 13, 2021 1
Top Roles by Filings
Role Count Median Salary Min Max
Financial Analyst 1 $105,060 $105,060 $105,060
Operations Manager 1 $240,000 $240,000 $240,000
Research Metallurgist 1 $138,000 $138,000 $138,000
Senior Metallurgical Engineer 1 $126,194 $126,194 $126,194
Senior Process Development Engineer 1 $120,099 $120,099 $120,099
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$111,076

25th Percentile

$120,099

Median (50th)

$126,194

75th Percentile

$138,000

90th Percentile

$199,200

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Filings by State (Chart)
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Median Salary by State (Chart)
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Filing Volume Trend
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Median Salary Trend
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Filing Pace by Program
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Year-over-Year Statistics
Fiscal Year Filings Median Salary Approval Rate
2022 2 $115,627 100.0%
2025 1 $120,099 100.0%
2026 2 $189,000 100.0%
Data Source: U.S. Department of Labor (DOL) H-1B and green card (PERM) disclosure data. Represents Base Salary only (excludes RSUs, signing bonuses, and variable compensation). Data shown for fiscal years 2021 to present. Last updated: August 31, 2026