; and (2) in subsection (b) by adding at the end the following: (8) Priority of projects In carrying out this section, the Secretary shall prioritize funding for airports in areas located in an air quality nonattainment area (as defined in section 171(2) of the Clean Air Act ( 42 U.S.C. 7501(2) ) or a maintenance area referred to in section 175A of such act ( 42 U.S.C. 7505a ). . 704. Airline carbon emissions offsets and goals (a) Carbon offsetting program (1) In general Not later than 90 days after the enactment of this Act, the Administrator of the Federal Aviation Administration shall require each air carrier receiving assistance under section 101, to fully offset the annual carbon emissions of such air carriers for domestic flights beginning in 2025. (2) Verification In issuing regulations and guidance to carry out to paragraph (1), the Administrator shall develop standards and practices to ensure the use of carbon offsets by air carriers are real, additional, permanent, verifiable, and not double counted and align with standards, recommended practices, assessment tools, and guidance agreed to by the United States pursuant to the European Union Emissions Trading Scheme Prohibition Act of 2011 ( Public Law 112–200 ) for addressing aircraft emissions. (3) Auditing An air carrier covered under this subsection shall take reasonable and continuous measures to ensure any carbon offsets credited to, or purchased by, such carrier continue to be accurate. (4) Certification The Administrator shall annually certify that an air carrier’s carbon offsetting program aligns with the standards developed pursuant to paragraph (2). (b) Carbon emissions goal (1) In general The Administrator of the Federal Aviation Administration, with the concurrence of the Administrator of the Environmental Protection Agency, shall require each air carrier receiving assistance under section 101 to— (A) make and achieve a binding commitment to reduce the greenhouse gas emissions attributable to the domestic flights of such air carrier in every