David G. Tewksbury focuses his practice on federal energy regulatory law, particularly as it relates to electric power. He advises independent power producers, power marketers, trade associations and others on a wide range of federal energy regulatory, markets and reliability matters.
Results
- Represented the Electric Power Supply Association (EPSA) and others before FERC in successfully opposing DOE-proposed rule to subsidize uneconomic coal-fired and nuclear-powered generation resources*
- Represented Clearway Energy in obtaining blanket authorization for drop-downs of interests in FERC-regulated public utilities from parent to yieldco*
- Represented IPP complainants and others in successful complaint to FERC seeking expansion of offer-floor mitigation for subsidized resources participating in PJM capacity market*
Recognitions
- Best Lawyers in America, Energy Law (2022-2026), Energy Regulatory Law, 2022-2025
- Chambers USA, Energy: Electricity (Regulatory & Litigation), Band 1, 2016-2026; Leading Lawyer, 2009-2020
- Chambers Global
- Energy: Electricity (Regulatory & Litigation) – USA, Band 1, 2017-2020
- Energy: Electricity (Regulatory & Litigation) – USA, Leading Lawyer, 2012-2020
- Legal 500 US, Leading Lawyer in Energy Regulation: Conventional Power and Energy Regulation: Electric Power, 2020-2025
Capabilities and Industries
Regional Markets
Credentials
Education
- Washington and Lee University, JD, magna cum laude, Order of the Coif
- Williams College, BA
Admissions
- District of Columbia
- Maryland
Courts / Agencies
- Supreme Court of the United States
- US Court of Appeals for the District of Columbia Circuit
- US Court of Appeals for the Third Circuit
- US Court of Appeals for the Fourth Circuit
- US Court of Appeals for the Seventh Circuit
- US Court of Appeals for the Ninth Circuit