20 December 2021 (Washington, DC)—The Revised 2023 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions Standards issued today by the U.S. Environmental Protection Agency will reduce GHG emissions from cars and light trucks by 5% to 10% per year in model years 2023 to 2026 (9.8% in 2022–2023, 5.1% in 2023–2024, 6.6% in 2024–2025, 10.3% in 2025–2026). This welcome revision to the regulation largely corrects for a rollback that was fundamentally flawed and put the United States out of step with every other major auto market and manufacturing center. The rule will get the U.S. fleet moving again in the same direction as most other major world automobile markets, toward the administration's goals of a 50% reduction in carbon emissions by 2030 and net zero by 2050. (....)