Guidance UpdateLiveGuidance Update
CARB publishes LCFS 2025 Amendment Implementation FAQ
Low Carbon Fuel StandardCalifornia Air Resources BoardCalifornia
Announced
Jul 1, 2025
Implementation
Jul 1, 2025
Description
CARB published an Implementation FAQ for the 2025 Low Carbon Fuel Standard amendments effective July 1, 2025. The guidance addresses dual 2025 CI benchmarks (pre-amendment for Q1-Q2, amended for Q3-Q4), credit true-up provisions starting with 2025 data year, CI exceedance deficit obligations with 4x penalty, and new sustainability requirements including attestation letters for biomass (2026 data year) and geographical shapefiles for biomass contracted after July 1, 2025.
Key Findings
CARB publishes LCFS 2025 Amendment Implementation FAQ
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