; and (2) develop, test, and deploy innovative equipment designs that are more flexible and offer greater resiliency of electric grid functions. (c) Strategic equipment reserves (1) Authorization In carrying out the program established under subsection (a), the Secretary may establish one or more federally owned strategic equipment reserves, as appropriate, to ensure nationwide access to reserve equipment. (2) Consideration In establishing any federally owned strategic equipment reserve, the Secretary may consider existing spare transformer and equipment programs and requirements established by the private sector, regional transmission operators, independent system operators, and State regulatory authorities. (d) Consultation The program established under subsection (a) shall be carried out in consultation with the Federal Energy Regulatory Commission, the Electricity Subsector Coordinating Council, the Electric Reliability Organization, and owners and operators of critical electric infrastructure and defense and military installations. (e) Authorization of appropriations There are authorized to be appropriated to carry out this section $75,000,000 for each of fiscal years 2020 through 2024. B Energy Efficient Infrastructure 1 Efficiency Grants for State and Local Governments 32101. Energy efficient public buildings Section 125(c) of the Energy Policy Act of 2005 ( 42 U.S.C. 15822(c) ) is amended by striking $30,000,000 for each of fiscal years 2006 through 2010 and inserting $100,000,000 for each of fiscal years 2020 through 2024 . 32102. Energy efficiency and conservation block grant program (a) Purpose Section 542(b)(1) of the Energy Independence and Security Act of 2007 ( 42 U.S.C. 17152(b)(1) ) is amended— (1) in subparagraph (A), by striking ; and and inserting a semicolon; (2) in subparagraph (B), by striking the semicolon and inserting ; and ; and (3) by adding at the end the following: (C) diversifies energy supplies, including by facilitating and promoting the use of alternative fuels