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

33

Total Filings

2021-Present

93.9%

Approval Rate

Certified Cases

$125,202

Median Salary

Across All Roles
Filings by Program
29
H-1B Filings
4
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Dated filings (2021–Present)
H-1B May 12, 2026 28
E-3 Feb 25, 2026 1
PERM Dec 31, 2024 4
Counts only filings that carry a submission date, so these totals run below the Filings by Program counts above.
By Role (Most Recent)
Role Last Filing Dated filings (2021–Present)
PROCESS ENGINEER II May 12, 2026 1
SENIOR BUYER May 8, 2026 2
Warehouse Operations Systems Analyst May 5, 2026 1
ELECTRICAL ENGINEER Apr 30, 2026 1
Engineer III - Process Apr 30, 2026 3
Top Roles by Filings
Role Count Median Salary Min Max
PROCESS CONTROL ENGINEER 6 $135,000 $115,000 $136,578
Engineer III - Process 3 $125,000 $125,000 $151,497
FINANCIAL ANALYST 2 $97,530 $90,000 $105,060
Robotics Engineer 2 $110,000 $110,000 $110,000
SENIOR BUYER 2 $91,395 $90,000 $92,789
SENIOR METALLURGICAL ENGINEER 2 $113,506 $100,818 $126,194
SENIOR PROCESS DEVELOPMENT ENGINEER 2 $136,550 $120,099 $153,000
ELECTRICAL ENGINEER 1 $154,500 $154,500 $154,500
ENGINEER, METALLURGY 1 $165,000 $165,000 $165,000
MANAGER, CORPORATE FINANCIAL PLANNING & ANALYSIS 1 $149,350 $149,350 $149,350
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$93,231

25th Percentile

$110,000

Median (50th)

$125,202

75th Percentile

$138,000

90th Percentile

$154,200

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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 5 $100,818 100.0%
2023 2 $110,000 100.0%
2024 5 $125,202 60.0%
2025 10 $135,000 100.0%
2026 11 $125,000 100.0%
Processing Time (Filing to Decision)
7
Median Days
55
Average Days
7–7
P25–P75 Range
33
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 14 7–7 28
Processing Time Trend
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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: October 12, 2026