Earlier this month, the Regional Greenhouse Gas Initiative (RGGI) announced the completion of the RGGI Third Program Review, which resulted in several major changes to the RGGI Model Rule that will shape the program through...more
On November 1, 2023, the Pennsylvania Commonwealth Court held that the rulemaking entering Pennsylvania into the Regional Greenhouse Gas Initiative ("RGGI") violated the state constitution. The decision upends regulatory...more
The program will include a multi-jurisdictional cap-and-invest program and aims to address environmental justice and equity concerns. On December 21, 2020, the Governors of Massachusetts, Rhode Island, and Connecticut,...more
On August 23, Massachusetts joined the eight other states in the Regional Greenhouse Gas Initiative (RGGI) in announcing a plan to reduce carbon dioxide emissions by an additional 30 percent by 2030 relative to 2020 levels....more