May 29, 2025 CARB UPDATE: California’s New Climate Disclosure Regulations: SB 261 and SB 253

Wide view of a green agricultural field under a bright blue sky with mountain backdrop and Blue Sky Climate Insights logo, highlighting an update on California SB 261 and SB 253 climate disclosure laws.

California’s landmark climate disclosure laws, SB 261 and SB 253, are moving forward—but final regulations are still pending. Based on insights from the latest CARB public consultation, this update unpacks what companies need to know now about data collection, third-party assurance, and upcoming deadlines. Learn how your organization can stay ahead of climate-related risk and GHG reporting requirements using ISSB and the Greenhouse Gas Protocol.