U.S.: Aircraft CO2 Emissions Standards

The U.S. Environmental Protection Agency's CO2 aircraft emissions standards apply to new design applications made on or after Jan. 1, 2023 for jets with a mtow of 133,000 pounds or less and have 19 or fewer passenger seats. The standards also apply to new deliveries of in-production large jets starting Jan. 1, 2028. Jets with mtow under 12,566 pounds, turboprops below 19,000 pounds mtow, and piston-engine airplanes are exempt.