
KPMG: California Confirms 2026 Start for Climate Disclosure Laws Despite Regulatory Delays
Key Impact Points: California Sticks to 2026 Climate Disclosure Timeline California’s sweeping climate laws will go into effect as planned in 2026, with no delays to reporting requirements despite the California Air Resources Board (CARB) falling behind on regulatory development. KPMG’s June 2025 update confirms that reporting under SB-253 (GHG














