On July 3, 2025, the Regional Greenhouse Gas Initiative (RGGI) completed and released its Third Program Review and an updated CO2 Budget Trading Program Model Rule. RGGI evaluated numerous scenarios during the multi-year...more
On January 9, 2024, the U.S. Environmental Protection Agency (EPA) proposed amendments to its Clean Air Act (CAA) Title V operating permit rules to clarify the scope of an “applicable requirement” that can be implemented...more
Last week, the U.S. Environmental Protection Agency (EPA) issued a 444-page pre-publication summary of new proposed rules intended to reduce hazardous air emissions from chemical manufacturers in the Synthetic Organic...more