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Data / Hiring / Environmental Scientists and Specialists, Including Health / California

Companies hiring Environmental Scientists and Specialists, Including Health in California: 355 certified H-1B and PERM cases, FY2023 to FY2026

130 employers had 355 certified H-1B and PERM cases for Environmental Scientists and Specialists, Including Health (occupation code 19-2041) with a worksite in California, decided through June 26, 2026; the median offered wage is $90,480 a year.

SpecStream is the live web data engine for teams and agents. It reads the Department of Labor's H-1B and PERM disclosure files and keeps each employer's filings by role, place and wage. Ask for your own cut (a role, a state, a list of companies) and new filings arrive in your sheet, CRM, Slack or agent.

Employers hiring Environmental Scientists and Specialists, Including Health in California

EmployerWorksite citiesCasesJob titlesMedian offeredMedian prevailingLatest decisionSource
California Air Resources BoardSacramento, Riverside36Air Pollution Specialist; Staff Air Pollution Specialist$109,896$109,896June 9, 2026dol.gov
University of California at Santa BarbaraSanta Barbara16Project Scientist; Postdoctoral Scholar; Academic Coordinator$78,542$77,162June 12, 2026dol.gov
University of California, DavisDavis12Postdoctoral Scholar; Assistant Project Scientist; Research and Development Engineer$74,569$65,287February 5, 2026dol.gov
Trinity Consultants, Inc.Oakland, San Ramon12Environmental Consultant; Compliance Specialist; Senior Environmental Consultant$94,600$92,446May 27, 2026dol.gov
Ernst & Young U.S. LLPSan Francisco, Irvine11Climate Change Policy Analysts - Kbgfjg260697-3; Climate Change Policy Analysts - Kbgfjg220138-3; Climate Change Policy Analysts - KBGFJG147128-3$140,746$89,305April 15, 2026dol.gov
The International Council on Clean TransportationSan Francisco11Heavy Duty Vehicle, Associate Researcher; Heavy-Duty Vehicles, Associate Researcher; Electric Vehicle Research Analyst$89,100$79,934June 22, 2026dol.gov
Ramboll Americas Engineering Solutions, Inc.Irvine, Novato10Senior Environmental Scientist, Air Quality; Senior Environmental Scientist, Emissions and Air Quality; Associate Consultant$97,500$86,736June 26, 2026dol.gov
The Leland Stanford, Jr UniversityStanford, Palo Alto8Postdoctoral Research Affiliate; Physical Science Research Scientist; Social Science Research Scholar$82,009$79,976April 14, 2026dol.gov
University of California, BerkeleyBerkeley8Assistant Project Scientist; Postdoctoral Scholar Employee; Associate Specialist$80,050$76,150December 16, 2025dol.gov
Sequoia Climate FoundationIrvine7Program Officer, Oil & Gas; Program Officer; Program Officer, India$139,000$86,736June 10, 2026dol.gov
Center for Resource SolutionsSan Francisco7Senior Analysts, Certification Programs; Analyst, Certification Programs$79,500$73,715June 15, 2026dol.gov
University of California, MercedMerced7Postdoctoral Scholar; Postdoctoral Scholar; Assistant Project Scientist$71,769$71,769June 30, 2025dol.gov
AECOM Technical Services IncLos Angeles, Long Beach6Manager, Climate Advisory; Environmental Planner II; Environmental Scientist III$88,586$82,732November 14, 2025dol.gov
Ascent Environmental, Inc.Irvine, San Diego6Climate Adaptation Planner III; Climate Change Analyst; Climate Adaption Planner III$99,782$96,928June 10, 2026dol.gov
University of California, Los AngelesLos Angeles6Assistant Project Scientist; Associate Project Scientist; Project Policy Analyst$88,000$88,000May 12, 2026dol.gov
ClimateWorks Foundation, Inc.San Francisco6Program Associate, Industry; Program Manager; Sr. Program Associate(s)$99,065$67,454April 15, 2025dol.gov
Lawrence Livermore National Security, LLCLivermore6Staff Scientist; Postdoctoral Research Staff; Member of Technical Staff$145,620$83,376June 4, 2025dol.gov
Regents of the University of California at RiversideRiverside5Postdoctoral scholar; Postdoctoral Scholar; Postdoctoral Scholar -Employee$71,908$71,908December 3, 2025dol.gov
Watershed Technology, Inc.San Francisco5Carbon Data Analyst; Sustainability Advisor; Climate Strategy Manager$134,663$138,549January 26, 2026dol.gov
University of San DiegoSan Diego5Senior Policy Analyst, EPIC; Energy Program Manager; Energy and Climate Technical Policy Analyst$84,698$79,934May 11, 2026dol.gov
Bay Area Air Quality Management DistrictSan Francisco5Principal Air Quality Specialist; Staff Specialist II; Senior Staff Specialist$125,685$108,805August 23, 2024dol.gov
WSP USA Inc.San Francisco, Oakland4Assistant Consultant, Advisory Services; Assistant Consultant, Climate Change; Environmental Scientist$86,133$72,342April 22, 2026dol.gov
Geosyntec Consultants, Inc.Santa Barbara, Costa Mesa4Environmental Scientist; Project Environmental Scientist$108,372$107,661November 7, 2025dol.gov
Energy and Environmental Economics, Inc.San Francisco4Senior Consultant - Environmental Specialist; Consultant - Climate Change Policy Analyst; Senior Consultant - Climate Change Policy Analyst$102,668$96,533March 31, 2026dol.gov
University of California, Santa CruzSanta Cruz4Specialist; Assistant Project Scientist$101,000$101,000December 24, 2025dol.gov
California Department of TransportationOakland, Sacramento4Environmental Scientist; Senior Environmental Scientist (Specialist)$79,026$79,026February 19, 2026dol.gov
CALSTART, Inc.Monrovia, San Jose4Data Scientist, Data & Analytics; Technical Project Manager 2; Technical Associate Project Manager$84,378$68,328April 7, 2025dol.gov
Good Earthkeeping Organization, Inc.Orange4Environmental Engineer$65,172$59,706September 24, 2024dol.gov
Weaver and Tidwell, L.L.P.San Diego3Managing Director$220,000$109,346November 26, 2025dol.gov
Michael Baker International, Inc.Santa Ana3Environmental Associate II; Senior Technical Specialist - Air Quality & Noise$76,000$62,140April 28, 2026dol.gov
Sonoma Technology, Inc.Petaluma3Air Quality Scientist; Air Quality Modeler$87,838$79,602August 29, 2025dol.gov
Ramboll US Consulting, Inc.Novato, Emeryville3Senior Environmental Scientist, Air Quality; Environmental Health Scientist; Senior Environmental Scientist, Emissions and Air Quality$88,130$90,355January 29, 2025dol.gov
BESST, Inc.San Rafael, Fairfax3Project Hydrogeologist; Research Scientist$73,500$67,704May 1, 2025dol.gov
Office of Environmental Health Hazard AssessmentOakland, Sacramento3Research Scientist III (Epidemiology/Biostatistics); Staff Toxicologist Specialist$93,732$90,480July 15, 2024dol.gov
International Council on Clean TransportationSan Francisco3Passenger Vehicle Researcher; Senior Researcher, Modeling, Monitoring & Evaluation Center; Aviation Researcher$100,000$88,130July 21, 2023dol.gov
Picarro, Inc.Santa Clara2Sr. Product Application Scientist; Field Application Scientist$142,877$132,603November 21, 2025dol.gov
Haley & Aldrich, Inc.Oakland2Senior Technical Specialist, Environmental Scientist; Senior Technical Specialist I$112,870$92,332January 27, 2026dol.gov
Rhodium Group, LLCSan Francisco, Oakland2Senior Analyst; Senior Research Analyst$122,159$115,138March 5, 2026dol.gov
University Of California, San DiegoLa Jolla2Postdoctoral Scholar-Employee$65,816$65,694March 26, 2026dol.gov
AstraZeneca Pharmaceuticals LPRedwood City2Manager, Safety, Health & Environment (“SHE”); Safety, Health & Environment (SHE) Specialist$114,870$103,730April 22, 2026dol.gov
California Bioenergy LLCCosta Mesa2GHG Project Analyst$86,736$86,736May 12, 2026dol.gov
GSI Environmental Inc.Irvine, Emeryville2Early-Career Environmental Engineer; Environmental Engineer$82,646$66,560May 20, 2026dol.gov
University of California, Agriculture and Natural ResourcesMoreno Valley, Santa Cruz2Assistant Cooperative Extension Advisor$97,550$81,724September 23, 2025dol.gov
Boz Life Science Research and Teaching InstituteLa Jolla, San Diego2Research Associate$56,285$56,004August 26, 2025dol.gov
Southern California Coastal Water Research ProjectCosta Mesa2Scientist$93,201$81,578July 24, 2025dol.gov
SCA Environmental, Inc.San Francisco2Industrial Hygienist; Lead Industrial Hygienist$90,240$53,269April 7, 2025dol.gov
Agilent Technologies, Inc.Santa Clara2Environmental Health and Safety Specialist$148,268$140,546April 22, 2025dol.gov
North Santa Clara Resource Conservation DistrictSan Jose2Conservation Program Coordinator$85,862$72,613May 13, 2025dol.gov
Intrinsyx EnvironmentalSunnyvale2Environmental Scientist$85,000$78,624May 30, 2024dol.gov
C40 Cities Climate Leadership Group Inc.Berkeley2Program Manager, Air Quality Technical Assistance; Programme Manager, Air Quality$96,536$89,305May 7, 2024dol.gov
The University of Southern CaliforniaLos Angeles2Postdoctoral Scholar - Research Associate; Postdoctoral Scholar Research Associate$73,730$65,364April 19, 2024dol.gov
Tripalink, Corp.Los Angeles1Environmental Specialist$200,000$129,376November 7, 2025dol.gov
Delta-Phase Electronics Inc.Irvine1Environmental Specialist$65,416$65,416December 18, 2025dol.gov
Semilla NuevaSan Francisco1Director Of Frontier Initiatives$140,000$128,669February 5, 2026dol.gov
California Public Utilities CommissionSan Francisco1Public Utilities Regulatory Analyst I$88,008$73,715February 12, 2026dol.gov
Seekc LLCSan Jose1Founder and Chief Environmental Analyst$120,536$120,536February 17, 2026dol.gov
Big Stone Renewables LLCClovis1Environmental Infrastructure Systems Analyst$75,000$61,214March 25, 2026dol.gov
AARC Environmental, Inc.Orange1Environmental Health & Safety Specialist$105,000$96,928April 2, 2026dol.gov
State of OregonIrvine1Natural Resource Specialist 4$112,392$112,392April 13, 2026dol.gov
Habiterre Inc.Milpitas1Senior Environmental Scientist$141,775$141,773May 6, 2026dol.gov
Price Power USA, Inc.Vernon1Environmental Scientist(Environmental Health and Compliance)$88,000$65,416May 8, 2026dol.gov
Tri-Valley Communities Against A Radioactive EnvironmentLivermore1Environmental Project Manager$88,000$73,715May 12, 2026dol.gov
Shamrock Management LLCSan Diego1Environmental Scientist$78,042$78,042May 13, 2026dol.gov
MG Remediation, Inc.San Leandro1Project Manager - Vapor Intrusion$96,533$96,533May 29, 2026dol.gov
San Diego State University Research FoundationBrawley1Research Specialist$70,308$55,557June 24, 2026dol.gov
University of California, San FranciscoSan Francisco1Sustainability Utilization Analyst$101,121Not listedJanuary 13, 2026dol.gov
Minerva Construction, Inc.San Francisco1Environmental Systems Specialist$75,000Not listedFebruary 3, 2026dol.gov
Environmental Resources Management, Inc.Irvine1Senior Project Engineer$115,574Not listedMay 22, 2026dol.gov
Catena Group LLCGreenbrae1Program Officer$1,980,000$119,330September 4, 2025dol.gov
Global Energy MonitorSan Diego1Researcher$79,040$78,042August 14, 2025dol.gov
Advanced Technology Laboratories Inc.Cerritos1Environmental Laboratory Specialist$60,424$60,424August 12, 2025dol.gov
Driscoll's, Inc.Watsonville1Sustainability Program Manager$105,000$94,390August 4, 2025dol.gov
Gotion, Inc.Fremont1Environmental Scientist$96,533$96,533July 22, 2025dol.gov
WattTime CorporationOakland1Analyst [SOC: 19-2041.01, JOB ZONE 5, LEVEL 1 WAGE]$130,343Not listedJuly 15, 2025dol.gov
Strauss and Shavelle, Inc.San Francisco1Mortality Research Assistant$67,454Not listedJanuary 31, 2025dol.gov
Amazon.com Services LLCSan Diego1Risk Manager II$98,700$78,229June 30, 2025dol.gov
Leidos, Inc.Bishop1Scientist, Earth Intelligence$99,840$99,840June 20, 2025dol.gov
Chevron CorporationSan Ramon1Greenhouse Gas Emissions Compliance Engineer$210,200$138,549May 23, 2025dol.gov
Anchor Qea, LLCIrvine1Managing Environmental Planner$126,763$121,826May 21, 2025dol.gov
Apexus Tech LLCIrvine1Environmental Specialist$64,043$64,043May 16, 2025dol.gov
Trina Solar Development Solutions LLCPleasanton1Project Developer, Utility Solar and BESS$72,342$72,342May 12, 2025dol.gov
Union of Concerned Scientists, Inc.Merced1Bilingual Senior Scientist, Western States$134,870$134,870May 7, 2025dol.gov
California State University, FresnoSacramento1Air Pollution Specialist$106,692$106,692April 23, 2025dol.gov
CDM Smith Inc.Sacramento1Environmental Planner 6$148,803$119,600April 21, 2025dol.gov
Morrow Sodali LLCSan Diego1Associate, Sustainability & Climate$79,000$78,229April 21, 2025dol.gov
Ecocira, Inc.Santa Monica1Project Manager$97,760$83,304April 11, 2025dol.gov
Reservoir Engineering Research InstitutePalo Alto1Environmental Scientist$63,600$56,451April 9, 2025dol.gov
4C Holdings, Inc.Visalia1Junior Water Consultant$70,720$70,637April 7, 2025dol.gov
Loma Linda UniversityLoma Linda1Research Associate, Environmental Nutrition$64,833$56,451October 1, 2024dol.gov
River City Geoprofessionals, Inc.West Sacramento1Environmental Professional III$110,000$103,917September 23, 2024dol.gov
Physicians, Scientists and Engineers for Sustainable and Healthy Energy, Inc.Oakland1Air Quality Field Technician Analyst$85,573$72,342July 24, 2024dol.gov
HDR Engineering, Inc.Walnut Creek1Environmental Planner 2$96,782$88,130July 22, 2024dol.gov
Potential Energy Coalition, Inc.San Francisco1Policy & Strategy Analyst$85,000$65,374July 2, 2024dol.gov
Life Cycle Associates, LLCPortola Valley1Sustainability Project Manager$139,360$136,032June 26, 2024dol.gov
Intuitive Surgical, Inc.Sunnydale1HEOR Analyst$114,800$98,342June 7, 2024dol.gov
Energy Innovation: Policy and Technology, LLCDavis1China Project Manager$113,100$103,272June 6, 2024dol.gov
Sustainable Capital Finance Inc.Pasadena1Analyst, Environmental Diligence Specialist$60,549$60,549June 4, 2024dol.gov
Regenesis Bioremediation ProductsSan Clemente1Project Manager - Environmental Analytical$78,728$78,728May 31, 2024dol.gov
The David and Lucile Packard FoundationLos Altos1Program Officer$230,500$137,800May 30, 2024dol.gov
Bowman Consulting Group, Ltd.Davis1Environmental Scientist II$75,088$72,384May 23, 2024dol.gov
DRP Engineering, Inc.Monterey Park1Design Engineer II - Environmental Engineering$60,549$60,549May 22, 2024dol.gov
Utility Reform NetworkOakland1Energy and Climate Policy Analyst$110,000$90,480May 1, 2024dol.gov
Crawford & Bowen Planning, Inc.Fresno1Environmental Planner$68,286$68,286April 29, 2024dol.gov
Kroner Environmental Services, Inc.Los Angeles1Entry Level Environmental Scientist$64,189$60,549April 18, 2024dol.gov
CoreLogic Solutions, LLCIrvine1Sr Professional, Science & Analytics$135,000$96,928March 22, 2024dol.gov
Conservation InternationalSanta Barbara1Assistant Research Scientist$82,347$82,347March 8, 2024dol.gov
Wind Financial Information LLCSan Francisco1Sustainability Analyst$85,000$67,704February 1, 2024dol.gov
City of Hope National Medical CenterDuarte1Research Associate$53,682$50,992December 28, 2023dol.gov
Public Policy Institute of CaliforniaSan Francisco1Research Associate$65,374$65,374December 12, 2023dol.gov
California Institute of TechnologyPasadena1Staff Scientist$62,691$62,691November 9, 2023dol.gov
Trademark Construction Co., Inc JMW Truss and ComponentsCerritos1Coastal Construction Oceanographic Analyst$75,000$60,549September 26, 2023dol.gov
AARC Environmental-Southeast LLCLa Palma1EHS Specialist$62,500$57,678September 14, 2023dol.gov
Illumina, Inc.Foster City1EHS Specialist$70,000$67,454September 12, 2023dol.gov
SCASan Francisco1Lead Industrial Hygienist$90,000$67,704July 25, 2023dol.gov
Portland State UniversityLa Jolla1Adjunct Senior Research Assistant$65,624$55,349July 17, 2023dol.gov
Rio Tinto Services Inc.Boron1Environmental Specialist - KBGFJG234270-1$99,440$71,573July 6, 2023dol.gov
Regents Of The University Of California RiversideRiverside1Postdoctoral scholar – Employee$69,342$69,342July 3, 2023dol.gov
Bolt Threads, Inc.Emeryville1Life Cycle Assessment Engineer$91,104$91,104June 18, 2023dol.gov
Carnegie Institution of Washington d/b/a Carnegie Institution for ScienceStanford1Research Associate$84,698$84,698June 1, 2023dol.gov
Environmental Defense Fund Inc.San Francisco1Senior Analyst, Research & Analytics$77,000$67,454May 11, 2023dol.gov
The Mobility House, LLC.Belmont1Managing Director USA$129,480$129,480May 10, 2023dol.gov
State of California Air Resources BoardRiverside1Air Pollution Specialist$78,612$78,612May 4, 2023dol.gov
Bright Power, Inc.Los Angeles1Energy Analyst$58,864$58,864May 2, 2023dol.gov
Mattson Technology, Inc.Fremont1Environmental, Health, and Safety (EST) Technician$67,454$67,454April 4, 2023dol.gov
DNV Business Assurance USA, Inc.Oakland1Head of Section$92,218$88,130March 22, 2023dol.gov
DNV GL USA, Inc.Oakland1Head of Section$92,218$88,130February 23, 2023dol.gov
Union of Concerned ScientistsOakland1Western States Senior Climate Scientist$128,430$90,667December 29, 2022dol.gov
The Breakthrough InstituteBerkeley1Analyst$70,000$67,454December 23, 2022dol.gov
General Dynamics Information Technology, Inc.San Jose1Scientist$82,093$72,072November 3, 2022dol.gov
VitalantSan Francisco1Staff Specialist II$108,805$108,805October 26, 2022dol.gov

Updated June 26, 2026. Read from US Department of Labor, Office of Foreign Labor Certification. Public domain (U.S. government work). A certified labor condition application (H-1B, H-1B1, E-3) or PERM labor certification is an employer filing the Department of Labor approved. It is not a count of people hired or visas issued. Wages are as the employer filed them, converted to a yearly figure at 2,080 hours; a wage whose unit is missing is left blank. The files show the first worksite of a case. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.