The Legal and Practical Challenges of California's Advanced Clean Fleets Regulation
As the January 1, 2026, deadline to make the first required disclosure under California’s landmark climate laws approaches, the California Air Resources Board (CARB) has announced that it will host another virtual public...more
On August 7, 2025, the California Air Resources Board (CARB) announced that it will hold a virtual public workshop on Thursday, August 21, 2025, from 9:30 a.m. to 12:30 p.m. Pacific Time “to support the development of...more
On February 3, 2025, the U.S. District Court for the Central District of California granted a partial motion to dismiss filed by the California Air Resources Board (“CARB”), dismissing the claims that SB 253 (the Climate...more
I recently published a post questioning the legality of the California Air Resources Board's Enforcement Notice. The California legislature charged CARB with the responsibility of implementing SB 253 (Wiener) and SB 261...more
On October 7, 2023, Governor Newsom signed into law California Senate Bill 253 (SB 253), the Climate Corporate Data Accountability Act. With the passage of SB 253, California takes the lead in implementing greenhouse gas...more
Two new bills have been passed in California as part of a “Climate Accountability Package” that require US-based companies “doing business”1 in California to make disclosures about their emissions and climate-related...more
Legislation to “prevent corporate greenwashing” by requiring major companies doing business in California to publicly disclose their scope 1, 2 and 3 greenhouse gas (GHG) emissions has cleared two critical committees....more