Washington Attorney General Nick Brown joined a multistate coalition of 25 attorneys general, cities, and counties on October 1 to file a federal lawsuit challenging the Trump administration's dismantling of greenhouse gas pollution limits on the nation's electric power sector.
In response, state litigants pointed to the federal government's previous regulatory impact statement, which concluded that the 2024 rules would deliver $370 billion in net public health and climate benefits through 2047.
This regulatory vacuum complicates regional planning across the Western Interconnection, where utilities frequently buy and sell wholesale power through multi-state balancing authorities.
Conflict Over the Centralia Coal Plant and Regional Grid Mandates The federal rollback intersects directly with long-running legal and regulatory battles inside Washington State regarding the fate of the TransAlta Centralia Generation Station in Lewis County.
In Kitsap County, where maritime traffic through Sinclair Inlet interacts with regional atmospheric patterns, local air quality monitoring in Bremerton has documented elevated fine particulate concentrations during stagnant autumn temperature inversions.
Washington Attorney General Nick Brown and a 25-member state coalition file a D.C. Circuit petition challenging the repeal of federal carbon standards for coal and gas power plants.