1. Short title This Act may be cited as the Future of Aviation Act . 2. Definitions Section 47102 of title 49, United States Code, is amended— (1) in paragraph (3)(P) by striking improve the reliability and efficiency of the airport’s power supply and inserting improve reliability and efficiency of the airport’s power supply or meet current and future electrical power demand. ; and (2) in paragraph (5) by inserting after subparagraph (C) the following: (D) assessing current and future electrical power demand. . 3. Increasing the energy efficiency of airports and meeting current and future electrical power demands (a) In general Section 47140 of title 49, United States Code, is amended to read as follows: 47140. Meeting current and future electrical power demand (a) In general The Secretary of Transportation shall establish a program under which the Secretary shall— (1) encourage the sponsor of each public-use airport to— (A) conduct airport planning that assesses the airport’s— (i) current and future electrical power requirements, including— (I) heating and cooling; (II) on-road airport vehicles, including ground support equipment; (III) gate electrification; and (IV) electric aircraft charging; and (ii) existing electrical infrastructure condition, location and capacity, including base load and backup power, to meet the current and future electrical power demand as identified in this subparagraph; and (B) conduct airport development to increase energy efficiency or meet future electrical power demands as identified in subparagraph (A); and (2) reimburse the airport sponsor for the costs incurred in conducting the assessment under paragraph (1). (b) Grants The Secretary may make grants from amounts made available under section 48103 to assist airport sponsors that have completed the assessment described in subsection (a)(1)— (1) to acquire or construct equipment that will increase energy efficiency at the airport