Andrea Field

For more than 40 years, Andy has represented clients in federal rulemakings and litigation arising under the Clean Air Act, in Clean Air Act enforcement actions brought by the United States Environmental Protection Agency, and in a full range of Clean Air Act permitting matters. Most notably, Andy has served as lead counsel for industry in a broad range of precedent-setting environmental law cases arising out of EPA’s initiatives to create federal permitting programs under the Clean Air Act and Clean Water Act, establish interstate air pollution transport programs, and set national ambient air quality standards. She has also successfully represented individual companies in high-profile federal and state enforcement proceedings. Andy is a thorough tactician, who develops creative, practical and durable solutions to solve her client’s problems. Representative clients include electric generating companies, chemical companies, pulp and paper mills, coal facilities, refineries, cement-manufacturing facilities and flexible packaging companies.

• Represents coalitions of industry sources in major federal Clean Air Act rulemakings and in litigation concerning EPA’s regulatory programs and enforcement initiatives.
• Successfully defended and negotiated favorable settlements in federal Clean Air Act enforcement actions brought by EPA as part of that agency’s new source review (NSR) enforcement initiative.
• Served as lead counsel for industry in complex litigation in the United States Court of Appeals for the DC Circuit, challenging EPA’s regulations to control pollutant emissions from a broad range of large facilities in the eastern United States.
• Successfully resolved an enforcement action involving a major chemical manufacturing company charged with violating the Clean Air Act’s hazardous emissions standards and in which liability was substantially limited by developing—and prevailing on—a lack of fair notice defense.
• Provides advice to companies in the energy, chemical, pulp and paper, and refinery source sectors on a full range of Clean Air Act permitting and enforcement issues.

• Selected as a Super Lawyer for Environmental, The Washington Post Magazine, 2007-2024
• Recognized as 2021 Environmental Group of the Year, Law360, January 2022
• 2021 and 2017 Chambers USA Environment Law Firm of the Year
• Named a Litigation Star, District of Columbia, Benchmark Litigation, 2015-2022
• Recognized as a Leader in Environment, District of Columbia, Chambers USA, 2003-2022
• Selected as a Best Lawyer for Environmental Law, Best Lawyers in America, 1989-present
• Named among Top Lawyers for environmental law, Washingtonian, 2004-present
• Selected a Star of the Bar, Women’s Bar Association of the District of Columbia, 2005

• Member and Former Chair (1989-1990) Section of Environment, Energy and Resources, American Bar Association
• Member, American College of Environmental Lawyers
• Member, Air and Waste Management Association
• Member of the Board of Directors of the Alliance for the Chesapeake Bay