Employer Ledger
Records as ofOFLC30 Jun 2026OSHA23 Sep 2026300A2023 to 2025WHD15 Jun 2026USAspendingread 2 Oct 2026NLRBno data

Freeport-McMoRan Sierrita Inc.: H-1B filings and workplace records, Phoenix, Arizona

Industry Mining (except Oil and Gas) (NAICS 212230)1,264 employees reported13 federal recordsNewest record

Freeport-McMoRan Sierrita Inc. filed 4 labor condition applications (LCA) in fiscal year 2026, to 30 June 2026. OFLC certified all of them. The median offered wage on its LCAs in fiscal years 2025 to 2026 is $103,850 a year. It filed 2 PERM applications in fiscal year 2026, to 30 June 2026. OFLC certified all of them. An LCA is a filing. It is not a visa and it is not a job.

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Since the last update

No change. The site tracks the LCA filings, PERM applications, OSHA inspections and back wages of this employer record. Changes and data dates

H-1B and PERM: Office of Foreign Labor Certification

Decisions to Newest file fiscal year 2026, quarter 3Read from the committed copy

Employer-specific case information that appears on this website was provided to OFLC by employers who submitted prevailing wage, labor certification and labor attestation applications for processing. These are not employer responses to the Bureau of Labor Statistics' Occupational Employment Statistics (BLS-OES) survey.

Any typographical errors or other data anomalies (e.g., incomplete or blank data fields, etc.) may be due to internal data entry or other external customer errors in completing and submitting the applications for processing.

A small percentage of determinations may be subject to change in subsequent quarterly releases due to appeal or redetermination decisions on employer applications.

The words of the Office of Foreign Labor Certification. Source: Performance Data, read .

LCA filings, fiscal year 2026
4100% certified, year to date
Median offered wage
$103,850a year; prevailing $90,033
Worker positions
8fiscal years 2025 to 2026
PERM applications, fiscal year 2026
2100% certified
Freeport-McMoRan Sierrita Inc.: LCA filings by fiscal year fiscal year 2026 is to 30 Jun 2026
Fiscal yearFilingsCertifiedCertified shareDeniedWithdrawn
202544100%00
202644100%00
Freeport-McMoRan Sierrita Inc.: offered wages by job title fiscal years 2025 to 2026
Job titleMedian offered wageLCA filings
Mine Engineer INo data1
Electrical Engineer INo data1
Metallurgist IINo data1
Reliability Engineer INo data1
General Manager SierritaNo data1
Senior Process Automation EngineerNo data1
Mine Engineer IINo data1
Process Automation Engineer INo data1

A wage is a year: the rate on the form times its unit, so an hourly rate times 2,080. A median needs three or more applications that state a wage. The list holds the twelve most frequent job titles.

Prevailing wage levels on the filings

Freeport-McMoRan Sierrita Inc.: LCA filings by prevailing wage level
LevelFilingsShare
Level I450%
Level II225%
Level III00%
Level IV113%
Not stated113%
Freeport-McMoRan Sierrita Inc.: LCA filings by occupation
Occupation (SOC)LCA filingsMedian offered wage, all employers
Mining and Geological Engineers, Including Mining Safety Engineers3$109,000
Electrical Engineers2$121,459
Materials Engineers1$120,000
Architectural and Engineering Managers1$183,000
Validation Engineers1$108,000
Freeport-McMoRan Sierrita Inc.: LCA filings by worksite state
Worksite stateLCA filings
Arizona8

OFLC files an LCA under the state of the employer address on the form (Arizona). The worksites can be in other states.

PERM applications (permanent labor certification)

Freeport-McMoRan Sierrita Inc.: PERM applications by fiscal year fiscal year 2026 is to 30 Jun 2026
Fiscal yearApplicationsCertifiedDeniedWithdrawn
20240000
20253300
20262200
Freeport-McMoRan Sierrita Inc.: PERM applications by job title
Job titleApplications
Metallurgist I1
Metallurgist II1
Geotechnical Engineer II1
Sr Process Automation Engineer1
Mine Engineer II1
Freeport-McMoRan Sierrita Inc.: PERM applications by occupation
Occupation (SOC)Applications
Materials Engineers2
Mining and Geological Engineers, Including Mining Safety Engineers2
Mechanical Engineers1

Fiscal year 2024 holds the applications on the new Form 9089 only. The median offered wage on the PERM applications is $98,579 a year.

No record at these agencies

OSHA

OSHA inspections

The enforcement data since 2016 has no OSHA inspection of this employer in Arizona. OSHA records an inspection at the establishment, so sites in other states are under those states.

Records to . Inspections opened since 2016. Read from the agency.

300A

Injury summaries

The Injury Tracking Application data for 2023 to 2025 has no Form 300A summary of this employer in Arizona. Only establishments in covered industries with 20 or more employees must send one.

Calendar years 2023 to 2025. Read from the committed copy.

WHD

Back wages

The data since fiscal year 2005 has no concluded Wage and Hour Division case of this employer in Arizona.

Concluded cases to . Cases since fiscal year 2005. Read from the agency.

USAspending

Federal contracts

This employer is not among the 3,903 largest federal contract recipients of the latest 12 months that the site loads from USAspending.

Period the latest 12 months. Read from the agency.

NLRB

Union elections

The site holds no NLRB election results at this time. nlrb.gov did not accept the requests of the site, so the copy is empty.

Data none, the copy on this site is empty. Not read from the agency.

Other employers in Arizona

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Mining (except Oil and Gas) in Arizona

Questions about this record

What happened to the LCAs of Freeport-McMoRan Sierrita Inc.?
Freeport-McMoRan Sierrita Inc. filed 8 LCAs in fiscal years 2025 to 2026. OFLC certified all of them. OFLC denied none. The employer withdrew none.
Which job title is most frequent on the LCAs of Freeport-McMoRan Sierrita Inc.?
The job title Mine Engineer I has 1 filing.
Which prevailing wage levels do the LCAs state?
The LCAs state Level I in 50%, Level II in 25%, Level III in 0% and Level IV in 13%, and no level in 13%. The employer states the level on the form.
Has OSHA inspected Freeport-McMoRan Sierrita Inc. in Arizona?
The enforcement data since 2016 has no OSHA inspection of this employer in Arizona. Sites in other states have their own records.

Official channels

Cite this page

Employer Ledger. "Freeport-McMoRan Sierrita Inc. (Arizona)." https://employerledger.com/employer/freeport-mcmoran-sierrita-inc-az/. Records of: Office of Foreign Labor Certification. Newest record .

The address of this page does not change. The figures change when an agency publishes new records.

Where the figures come from

  • OFLC Office of Foreign Labor Certification. Decisions to . Newest file fiscal year 2026, quarter 3. Read , from the committed copy.
  • OSHA Occupational Safety and Health Administration. Records to . Inspections opened since 2016. Read , from the agency.
  • 300A OSHA Injury Tracking Application, Form 300A. Calendar years 2023 to 2025. Read , from the committed copy.
  • WHD Wage and Hour Division. Concluded cases to . Cases since fiscal year 2005. Read , from the agency.
  • USAspending USAspending.gov. Period the latest 12 months. Read , from the agency.

The site built this page on . The methodology tells how records are matched and counted. To report an error in the processing, use the corrections page. The agency that holds a record decides disputes about it.