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
Key Takeaways -
What Happened? The U.S. Environmental Protection Agency (EPA) proposed the 2026 version of the National Pollutant Discharge Elimination System (NPDES) MSGP for stormwater discharges associated with...more
Update: On February 3, 2025, EPA extended the comment period on the 2026 Multi-Sector General Permit (MSGP) to April 4, 2025....more
On November 21, 2024, Massachusetts enacted legislation likely to accelerate its adoption of new extended producer responsibility (EPR) legislation. Tucked into a new climate law (find a separate alert on the law here),...more
Following climate laws passed in 2021 and 2022, Massachusetts has again enacted a new piece of climate-focused legislation. On November 21, 2024, Governor Maura Healey signed into law “An Act Promoting a Clean Energy Grid,...more
2026 MSGP -
EPA released its proposed 2026 MSGP, which authorizes stormwater discharges associated with industrial activities in jurisdictions where EPA is the NPDES permitting authority, including Massachusetts, New...more
Key Takeaways -
What Happened? The U.S. Environmental Protection Agency (EPA) published its final recommended aquatic life water quality criteria and benchmarks for two per- and polyfluoroalkyl substances...more