(310) 880-9647
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Minority/Disadvantaged/Small Business
* See Statement of Qualifications & Minority MBE/DBE Status *
* Top 10 of 2025-6 by Environmental Business Review
* Top 10 of 2024 & 25 by Environmental Business Outlook
*Seen on “Jason Alexander Show” for Palisades/Eaton Fire Cleanup* (Audio or Video)
*Featured on TV’s “World’s Greatest” on Disasters of 2026
Top 10 of 2024 and Top 10 of 2025 by Environmental Business Outlook. Mayfield Environmental Engineering (dba Mayfield Environmental Solutions) is a California-based General Engineering contractor servicing the West Coast for environmental cleanups, disaster response, heavy metals/carcinogen remediation, fire debris removal/land clearing, demolition and HAZMAT, contaminated soils, arborist/tree care, sensitive ecosystems, PFAS monitoring, pesticide remediation, lithium/battery fires, toxin remediation (PERC, VOCs, PFAS, PCBs, Dioxins), permit compliance (AQMD, DTSC, EPA, Water Board), radioactive material testing, and many more services for public works, private developments, and major Superfund/CRCLA sites.
We were among the largest private HAZMAT contractors in the Palisades/Eaton Fire Disaster and many other disasters, clearing over 300 burnt properties and doing environmental testing on over 3,000 properties. We are certified Minority-Owned/MBE, Disadvantaged Business/MBE, and Small Business-Public Works/SBPW. Previously as Mayfield Enterprises, we have over two generations of high-profile project management experience since 1985.
We have contracted with the City of Cerritos, Norwalk, Carson, Santa Fe Springs, and many more governments in addition to decades of on-call services in high-risk environments like Exide Superfund, Ascon Superfund, Cal Compact Landfill, BKK Landfill, China Lake Naval Base, Camp Pendleton, Torrance Chemical Superfund, OII Superfund, WDI Superfund, and more for decades. The company is family-owned and currently headed by CEO James Mayfield and based out of Long Beach with our main yard in the City of Carson. We are registered for Public Works in California, CalTRANS, and Federal & Tribal projects.
These resources and experience make us one of the best equipped (and affordable) Hazmat services in the state. Unlike our competitors who are typically only *environmental companies” with recent college grads with little construction experience, Mayfield provides the unique merger of expertise in deadly HAZMAT, environmental services, advanced chemistry and soil science, and construction to give you the most circumspect partner available. Our experience working with the “worst of the worst” and most deadly HAZMAT environments makes us the best prepared to anticipate even the worst problems you might encounter.
We’ll help make your jobsite, development, brownfield, or property compliant with AQMD, DTSC, Industrial/Construction General Permit, Coastal Commission, Watershed/Wetlands, & 1166 Regulations.
Give us a call at (310) 880-9647 or Email Us and let’s get the job done together.


















