Mayfield Environmental Solutions

Mayfield Environmental Engineering (dba Mayfield Environmental Solutions) is a certified Minority-Owned (MBE), Disadvantaged Business Enterprise (DBE), and Small Business-Public Works (SBPW) General Engineering Contractor based in Southern California. With roots dating back to 1985 under Mayfield Enterprises, our family-owned business has delivered high-impact environmental and civil services for over two generations.

From Superfund cleanups to municipal contracts, our expertise spans a wide range of environmental remediation and compliance projects. We are proud to serve a diverse portfolio of clients—including federal, state, tribal, and local governments—on some of California’s most complex and high-risk environmental sites.

Led by CEO James Mayfield (QSD/QSP/QISP/CPESC/CISEC), we’re headquartered in Long Beach, with our operations yard located in the City of Carson. We are fully registered for California Public Works, CalTRANS, Federal, and Tribal contracting.

What We Offer

Hazardous Waste Remediation

Safe, compliant removal and disposal of hazardous materials across contaminated and sensitive sites.

Stormwater Management & BMP Installations

End-to-end stormwater solutions, including erosion control, QSD/QSP inspections, BMP installation, and SWPPP compliance.

Brownfield & Superfund Site Services

Extensive experience on high-risk environmental sites like Exide, Ascon, BKK, Montrose DDT, and more.

Demolition & Grading Services

Precision demolition, site clearing, grading, and bobcat work for public and private projects.

Business Hours: Monday – Friday 7:00 a.m. – 8:00 p.m.(+ Emergency & Disaster Response)