Photo of Melissa Thorme

Melissa Thorme counsels industrial and municipal clients in addressing their environmental compliance challenges and negotiating or litigating their regulatory enforcement actions. With nearly 35 years’ experience, Melissa advises business entities, including food processors, lumber companies, agricultural companies, contractors, marinas and boat yards, auto dismantlers, small manufacturing companies, and oil field waste-produced water facilities, in addition to sanitation districts, counties, and cities throughout California on matters related to NPDES, wastewater, and recycled water discharge permitting and waivers, TMDLs, and enforcement actions brought by regulatory agencies or in Clean Water Act/Proposition 65 citizen suits.

Continue reading Melissa Thorme's bio.

In Waterkeeper Alliance v. EPA, the Ninth Circuit held that the Environmental Protection Agency failed to properly consider key factors when it declined to revise technology-based Effluent Limitations Guidelines and Standards (ELGs) for seven industrial categories. The ruling suggests the Environmental Protection Agency (EPA) may face increased pressure to revisit existing discharge requirements across

On April 9, 2025, the White House published a new Memorandum entitled “Directing The Repeal of Unlawful Regulations,” aimed at identifying and reviewing unlawful or potentially unlawful regulations for potential repeal. The Memorandum avers that illegal, unnecessary, and onerous regulations impede the Administration’s objectives of promoting economic growth and American innovation, and impose massive costs

Whether issued by an authorized State or the Environmental Protection Agency (“EPA”), a National Pollutant Discharge Elimination System (“NPDES”) permit issued under the Clean Water Act allows a permittee to discharge pollutants to waters of the United States (“WOTUS”). This week, the Supreme Court clarified in San Francisco v. EPA (Case No. 23-753) that the