DOL Verified Employer

Freeport-McMoRan Sierrita Inc. - Mechanical Engineers

Government-verified salary data from 54 US Department of Labor filings.

Median Salary
$88,200
8 DOL filings
AZ Approval Rate 94.4% · most recent FY 2025
Median Salary
$88,200
Certified filings
DOL Filings
8
Certified: 51
Unique Job Titles
15
SOC occupations
Approval Rate
94.4%
Certified vs filed

Salary Range

Based on 8 certified filings
DOL-Filed Salary Range
$70,500$75,200$88,200$93,300$98,467
Prevailing Wage Premium - a TruthWage exclusive
+10.7%

Freeport-McMoRan Sierrita Inc. pays 10.7% above the DOL minimum wage floor for its filed positions.

The prevailing wage is the minimum salary DOL sets as the floor for this occupation and location. A positive premium means the employer pays above that floor. Source: DOL LCA filings.

Salary Trend

FY2012 - FY2025

Salaries by Job Title

15 occupations with DOL-filed salary data
Job TitleFilingsMedian Salaryvs MarketSalary Range
Mechanical Engineers 8 $88,200 -13.8%
$75,200$75,200$88,200$93,300$93,300
17-2131.00 7 $87,100 N/A
$81,000$81,000$87,100$102,400$102,400
17-2151.00 7 $89,000 N/A
$81,000$81,000$89,000$94,800$94,800
17-2141.00 6 $90,400 N/A
$79,500$79,500$90,400$93,400$93,400
Mining and Geological Engineers, Including Mining Safety Engineers 6 $86,450 -14.4%
$66,900$66,900$86,450$86,900$86,900
Materials Engineers 4 $82,098 -24.2%
$68,000$68,000$82,098$83,138$83,138
17-2071.00 3 $99,600 N/A
$86,000$86,000$99,600$115,500$115,500
Geoscientists, Except Hydrologists and Geographers 3 $71,050 -28.4%
$70,400$70,400$71,050$71,700$71,700
Electrical Engineers 2 $73,613 -34.2%
$72,925$72,925$73,613$74,300$74,300
Environmental Engineers 2 $78,100 -25%
$75,800$75,800$78,100$80,400$80,400
Nov-41 2 $125,250 N/A
$102,500$102,500$125,250$148,000$148,000
11-2021.00 1 $77,800 N/A
Insufficient data for salary range.
Architectural and Engineering Managers 1 N/A N/A
Insufficient data for salary range.
Accountants and Auditors 1 N/A N/A
Insufficient data for salary range.
27-3031.00 1 $77,800 N/A
Insufficient data for salary range.

Individual DOL Filings for Mechanical Engineers at Freeport-McMoRan Sierrita Inc.

DateSalaryPrevailing WageLevelLocationEducationStatusSource
Mar 2019 $70,500 $68,037 - Green Valley AR N/A Certified LCA
Mar 2019 $98,467 $98,467 - Green Valley AR N/A Certified LCA
Mar 2017 $83,000 $72,675 - GREEN VALLEY AZ N/A Certified LCA
Apr 2016 $93,300 $89,482 - GREEN VALLEY AZ N/A Certified LCA
Mar 2016 $88,200 $80,434 - GREEN VALLEY AZ N/A Certified LCA
Sep 2014 $91,000 $87,589 - GREEN VALLEY AZ N/A Certified LCA
Feb 2012 $75,200 $73,653 - GREEN VALLEY AZ N/A Certified LCA

DOL data does not contain worker names. Only employer, salary, and job details are shown.

Hiring Activity

Full tracker →
Filing volume has increased 500% from the prior year, indicating expanding sponsored hiring.

Hiring Locations

AZ 44 AR 7
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Advertising disclosure
Source: US Department of Labor, Office of Foreign Labor Certification (OFLC) public disclosure files (PERM Form ETA-9089 and LCA Form ETA-9035), and US Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS). Salary figures represent employer filings and government survey estimates, not individual worker pay.

Data covers DOL filings from 2012 to 2025.