California SB 253: 10 November 2026 Reporting Deadline, Requirements, Fees and Compliance Guide

SB 253 reporting timeline: CARB deadline of 10 November 2026 for Scope 1 and Scope 2, fee invoices by 10 December 2026, Scope 3 from 2027 logo

📅 Verified 24 October 2026 🕐 24 min read 🌍 Carbon & Climate ⚖️ US · California SB 253, California’s Climate Corporate Data Accountability Act, requires US-formed companies with more than $1 billion in annual revenue that do business in California to file their first Scope 1 and Scope 2 greenhouse gas report with the … Read more