LAWYER PROFILE
Zachary Fayne

Zachary Fayne

USA 2026

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Ranked in 1 practice area

About

Provided by Arnold & Porter

Practice Areas

Zachary Fayne concentrates his practice on environmental litigation and enforcement matters and regulatory counseling, with a particular emphasis on issues arising under the Clean Air Act, the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), and parallel California laws.

Mr. Fayne's litigation practice focuses primarily on complex scientific and technical disputes, many of which involve complicated questions of constitutional law (including preemption and the First Amendment). He represents clients in business disputes, class action lawsuits, cost recovery actions, product liability and toxic tort litigation, and challenges to agency rulemakings. Mr. Fayne also represents vehicle and engine manufacturers, consumer product manufacturers, and other diversified manufacturers in enforcement actions and investigations initiated by the US EPA and California Air Resources Board (CARB) concerning alleged violations of the air quality regulations.

Mr. Fayne regularly counsels clients regarding compliance with EPA and CARB air quality requirements, and has represented both businesses and trade associations in agency rulemaking proceedings. He also has advised numerous companies in connection with California's unique environmental and consumer protection laws, including Proposition 65, the Cleaning Product Right to Know Act, and the Home Furnishings and Thermal Insulation Act (relating to furniture flammability standards).

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Environment - California

Band 4
Band 4

Individual Editorial
Zachary Fayne has notable skill in matters involving environmental litigation. He has notable expertise in the Clean Air Act and is recognized for his representation of clients from the automobile industry before regulators such as EPA and CARB.

Strengths

Provided by Chambers

  • His regulatory knowledge and guidance is first-rate.

    EnvironmentChambers Guide to the USA
  • Zach is an exceptional problem solver. He does a very good job of gauging the impact on the business without me asking. He is one of the most responsive partners that I have worked with.

    EnvironmentChambers Guide to the USA

Ranked Individuals at Arnold & Porter (170)

California

Colorado

District of Columbia

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