CARB’s November 10 Deadline Is Live: What SB 253 Emissions Data Means for Carriers and Brokers
California’s Office of Administrative Law approved CARB’s Initial Regulation on October 12, 2026. November 10 is now the hard first-year deadline for Scope 1 and Scope 2 reports from companies above $1 billion. Even with SB 261 enjoined, the emissions data that will start flowing has underwriting and claims implications for property, builders risk, and professional lines.
