Client Alert: Latest Key Developments for SB 253
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CARB has provided additional clarity regarding the SB 253 implementation during the March 23, 2026 workshop, building on the previously discussed November 18 updates.
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Client Alert: CARB Approves Climate Disclosure Regulation
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On February 26, 2026, the California Air Resources Board (CARB) unanimously approved the initial implementing regulation for California’s Corporate Greenhouse Gas Reporting (SB 253) and Climate-Related Financial Risk Disclosure (SB 261) laws.
Read MoreClient Alert: CARB Issues Draft Regulations for SB 253 and SB 261 on December 9, 2025
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The California Air Resources Board (CARB) released draft regulations on December 9, 2025, as part of its initial rulemaking to implement California’s corporate climate disclosure laws, SB 253 (greenhouse gas emissions reporting) and SB 261 (climate-related financial risk reporting).
Read MoreClient Alert: SB 253 Key Updates from CARB Nov 18 Workshop
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CARB has released proposed updates on first-year reporting requirements under SB 253 for Scope 1 and Scope 2 greenhouse gas (GHG) emissions during the November 18 workshop.
Read MoreClient Alert: California SB 261 Implementation Halted by Ninth Circuit
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As of November 18, 2025, a U.S. appeals court has temporarily frozen (halted the implementation of) California Senate Bill (SB) 261, the Climate-Related Financial Risk Act.
Read MoreSeveral States File Lawsuit to Block New SEC Climate Disclosure Rules
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Client Alert: Just hours after the SEC adopted the new climate-related disclosure rules, a coalition of ten states announced the launch of a lawsuit in the U.S. federal appeals court to block the new rules.
Read MoreThe SEC Issues Final GHG Rule
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Client Alert: On March 6, 2024, the Securities and Exchange Commission adopted final rules to require registrants to disclose certain climate-related information in registration statements and annual reports.
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