California SB 253 is becoming an audit-readiness issue for finance and legal
California’s first Scope 1 and Scope 2 reporting deadline remains 10 August 2026, and market commentary this week sharpened the point that the real challenge is traceable, defensible carbon data.
BY ESG DESK · MAY 29, 2026 · 1 MIN READ
California’s first Scope 1 and Scope 2 reporting deadline remains 10 August 2026, and market commentary this week sharpened the point that the real challenge is traceable, defensible carbon data. Legal and finance teams should now align on evidence lineage, assurance readiness and how emissions representations will be reviewed before public filing.