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 workshop on August 21 to discuss its ongoing efforts to develop regulations implementing California Senate Bills (SBs) 253 and 261. SB 253 (updated by SB 219 ) and SB 261, which are now codified in Sections 38532 and 38533 of the California Health and Safety Code, mandate certain entities to disclose climate-related financial risks by January 1, 2026, and greenhouse gas (GHG) emissions by a date to be determined later in 2026. As CARB announced in its May 29, 2025, workshop , the agency does not intend to issue draft regulations until the end of the year, despite SB
Clarity on California’s Climate Disclosure Rules Could Be on the Horizon

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