U.S. Immigration Data

Priority dates, work visas, and labor market data

Nyrstar Tennessee Mines - Strawberry Plains 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

14

Total Filings

2021-Present

78.6%

Approval Rate

Certified Cases

$133,494

Median Salary

Across All Roles
Filings by Program
13
H-1B Filings
1
PERM Filings
Labor certification, the first green card step
Recent Filing Activity
By Program Type
Program Last Filing Total (2021–Present)
H-1B Mar 23, 2026 10
PERM Feb 4, 2025 1
By Role (Most Recent)
Top Roles by Filings
Role Count Median Salary Min Max
General Manager - Operations and Engineering 2 $133,494 $133,494 $133,494
Mine Manager 2 $142,747 $133,494 $152,000
Mine Manager - [KBGFJG90262-3] 2 $154,039 $153,077 $155,000
Principal Mining Engineer - North America 2 $123,282 $113,069 $133,494
Asset Manager - KBGFJG71957-3 1 $180,000 $180,000 $180,000
Mine Manager – Immel Mine 1 $133,494 $133,494 $133,494
MTS Mine Engineering Manager 1 $133,494 $133,494 $133,494
Senior Business Analyst - Mining 1 $76,232 $76,232 $76,232
Short Term Planner 1 $72,405 $72,405 $72,405
Vice President for Asset Management, North American Mining 1 $113,069 $113,069 $113,069
Salary Distribution (All Filings + Role Overlays)
10th Percentile

$87,283

25th Percentile

$118,175

Median (50th)

$133,494

75th Percentile

$147,374

90th Percentile

$154,423

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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
2021 3 $155,000 33.3%
2022 1 $152,000 100.0%
2023 2 $113,069 100.0%
2025 3 $133,494 100.0%
2026 5 $133,494 80.0%
Processing Time (Filing to Decision)
7
Median Days
57
Average Days
7–11
P25–P75 Range
11
Cases with Data
By Program
Program Median Days Avg Days P25–P75 Cases
H-1B 7 17 7–9 10
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