1. Short title This Act may be cited as the Advancing Aviation Emissions Reduction Opportunities Act or the AAERO Act . 2. Alternative fuel and low-emission aviation technology program (a) In general Section 40007 of Public Law 117–169 ( 49 U.S.C. 44504 note) is amended— (1) in subsection (b)— (A) by redesignating paragraphs (2) through (5) as paragraphs (4) through (7), respectively; (B) by redesignating paragraph (1) as paragraph (2); (C) by inserting before paragraph (2) (as redesignated by subparagraph (B)), the following: (1) the importance of using grants to assist with capital expenditures for facilities deploying technologies that are scalable and can help meet national long-term sustainable aviation fuel production goals established under the Sustainable Aviation Fuel Grand Challenge Memorandum; ; and (D) by inserting after paragraph (2) (as redesignated by subparagraph (B)), the following: (3) the capacity of the project to scale to help meet national long-term sustainable aviation fuel production goals established under the Sustainable Aviation Fuel Grand Challenge Memorandum; ; (2) in subsection (c)— (A) by striking shall be 75 percent and inserting shall not exceed 75 percent ; (B) by striking shall increase to 90 percent and inserting may be increased to 90 percent ; and (C) by inserting , and requests an increase in the Federal share before the period