Last Updated Apr 2026
Boron, CA
863 employees
Est. 1873
riotinto.com
U.S. Borax Inc. — H-1B Visa Sponsorship Data
U.S. Borax Inc. LCA & H1B Filings
U.S. Borax Inc. H-1B sponsorship data, including all Labor Condition Applications (LCAs) filed for H-1B, E-3, and H-1B1 visa workers. Sourced from Department of Labor disclosure records. See approval rates, salary levels, and filing history below.
Sponsors H1Bs?
Yes
2025 LCA filings
7
Median H1B salary
$106,300
H1B Dependent?
No
Certified Filings by Quarter
Certified filings by quarter
| Year | Filings | Certified | Denied | Withdrawn |
|---|---|---|---|---|
| 2025 | 7 | 7 | 0 | 0 |
| 2024 | 9 | 9 | 0 | 0 |
| 2023 | 10 | 10 | 0 | 0 |
| 2022 | 1 | 1 | 0 | 0 |
| 2021 | 2 | 2 | 0 | 0 |
| 2019 | 2 | 2 | 0 | 0 |
| 2018 | 1 | 1 | 0 | 0 |
| 2017 | 4 | 3 | 1 | 0 |
| 2016 | 1 | 1 | 0 | 0 |
All LCA Filings
37 total| Job Title | Salary | Location | Filed | Status |
|---|---|---|---|---|
Strategic Planning Manager - KBGFJG163105-6 I-203-25211-210182 | $159,827 | Boron, CA | Jul 30, 2025 | Certified |
Data Engineer - KBGFJG210036-5 I-200-25167-094719 | $138,000 | Boron, CA | Jun 16, 2025 | Certified |
Advisor II - Project Management - KBGFJG84882-7 I-200-25149-028651 | $142,018 | Boron, CA | May 29, 2025 | Certified |
Tailings & Water Engineer - KBGFJG344626-1 I-200-25143-011781 | $106,300 | Boron, CA | May 23, 2025 | Certified |
Process Engineer II - KBGFJG275982-2 I-200-25122-930325 | $116,673 | Boron, CA | May 2, 2025 | Certified |
Data Engineer - KBGFJG184738-3 I-200-25045-695529 | $127,656 | Boron, CA | Feb 14, 2025 | Certified |
Superintendent Health - KBGFJG145283-8 I-203-25006-596912 | $150,344 | California, CA | Jan 6, 2025 | Certified |
Electrical and Controls Engineer 2 - KBGFJG186219-3 I-200-24271-369673 | $107,640 | Boron, CA | Sep 27, 2024 | Certified - Withdrawn |
Senior Process Engineer - KBGFJG110929-8 I-200-24260-338936 | $147,691 | Boron, CA | Sep 16, 2024 | Certified |
Electrical and Controls Engineer 2 - KBGFJG186219-3 I-200-24178-148397 | $104,000 | Boron, CA | Jun 26, 2024 | Certified - Withdrawn |
Lithium Process Project Engineer - KBGFJG169859-6 I-200-24178-148433 | $108,000 | Boron, CA | Jun 26, 2024 | Certified |
Geotech Engineer II - KBGFJG276007-1 I-200-24177-145209 | $98,165 | Boron, CA | Jun 25, 2024 | Certified |
Analyst II - KBGFJG185521-3 I-200-24164-100493 | $109,845 | Boron, CA | Jun 12, 2024 | Certified |
Research Engineer - KBGFJG275988-1 I-200-24163-094956 | $125,000 | Boron, CA | Jun 11, 2024 | Certified |
Graduate Engineer Electrical & Controls - KBGFJG276006-1 I-200-24164-099699 | $89,500 | Boron, CA | Jun 11, 2024 | Certified |
Lithium Mechanical Project Engineer - KBGFJG110929-5 I-203-24029-673035 | $91,229 | Boron, CA | Jan 29, 2024 | Certified |
Manager Strategic Planning - KBGFJG163105-2 I-203-23230-275699 | $181,917 | Boron, CA | Aug 18, 2023 | Certified |
Capital Projects Manager and Operational Readiness Lead-44-4 I-200-23181-157226 | $195,261 | Boron, CA | Jun 30, 2023 | Certified |
Graduate Engineer Electrical & Controls - KBGFJG186219-2 I-200-23181-157163 | $69,222 | Boron, CA | Jun 30, 2023 | Certified |
Sr. Process Engineer - KBGFJG184515-3 I-200-23180-153088 | $111,675 | Lancaster, CA | Jun 29, 2023 | Certified - Withdrawn |
Analyst I Trans & Logistic I-200-23167-119517 | $62,296 | Boron, CA | Jun 16, 2023 | Certified |
Graduate Commercial - KBGFJG234007-1 I-200-23135-020418 | $67,200 | Boron, CA | May 15, 2023 | Certified |
Graduate Project Engineer - KBGFJG180207-2 I-200-23129-003836 | $94,002 | Boron, CA | May 9, 2023 | Certified |
Productivity Advisor - KBGFJG84803-4 I-200-23095-904700 | $108,014 | Boron, CA | Apr 5, 2023 | Certified |
Superintendent Health - KBGFJG145283-3 I-203-23081-868237 | $123,947 | Boron, CA | Mar 22, 2023 | Certified |
Data Engineer - KBGFJG184738-2 I-200-23039-758562 | $102,544 | Wilmington, CA | Feb 8, 2023 | Certified |
Data Engineer - KBGFJG210036-1 I-200-22270-495568 | $92,352 | Boron, CA | Sep 27, 2022 | Certified |
Superintendent Health - KBGFJG145283-1 I-203-21161-385233 | $114,691 | Boron, CA | Jun 10, 2021 | Certified |
Engineer II - KBGFJG102444-2 I-200-21097-203057 | $85,800 | Boron, CA | Apr 7, 2021 | Certified - Withdrawn |
PROJECT ENGINEER I-200-19071-963905 | $120,888 | Boron, CA | Mar 15, 2019 | Certified |
PROCESS ENGINEER II I-200-19071-163714 | $87,115 | Boron, CA | Mar 15, 2019 | Certified |
GRADUATE PROCESS ENGINEER I-200-18047-880014 | $73,341 | BORON, CA | Feb 20, 2018 | Certified - Withdrawn |
SHORT RANGE PLANNING ENGINEER I-200-17241-519168 | $76,190 | BORON, CA | Sep 1, 2017 | CERTIFIED |
ADVISOR-HSEQ I-200-17086-840577 | $76,600 | BORON, CA | Mar 28, 2017 | DENIED |
GRADUATE BUSINESS IMPROVEMENT ENGINEER I-200-17086-549654 | $66,200 | BORON, CA | Mar 27, 2017 | CERTIFIED |
ADVISOR-HSEQ I-200-17079-209012 | $95,100 | BORON, CA | Mar 24, 2017 | CERTIFIED |
SENIOR ADVISOR, QUALITY MANAGEMENT SYSTEM I-200-16270-059362 | $93,538 | BORON, CA | Oct 3, 2016 | CERTIFIED |
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Frequently Asked Questions
Yes. U.S. Borax Inc. has filed 37 H-1B Labor Condition Applications (LCAs) with the Department of Labor, covering 37 total positions. The median salary for U.S. Borax Inc.'s sponsored positions is $106,300.
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