Illustration of CARB SB 253 August 2026 reporting deadline and SB 261 court injunction — California climate disclosure enforcement update
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CARB SB 253 August 2026 Deadline: California Climate Disclosure Enforcement Update

What’s the latest status on California’s CARB SB 253 enforcement timeline and SB 261 court injunction? The California Air Resources Board (CARB) approved its SB 253 / SB 261 implementing regulation on February 26, 2026, setting an initial Scope 1 and Scope 2 GHG reporting deadline of August 10, 2026 for SB 253. A November…