1, 2022 and inserting for any period after December 31, 2020 . (5) Qualified microturbine property Section 48(c)(2)(D) is amended by striking the construction of which does not begin before January 1, 2022 and inserting for any period after December 31, 2020 . (6) Combined heat and power system property Section 48(c)(3)(A)(iv) is amended by striking the construction of which begins before January 1, 2022 and inserting which is placed in service before January 1, 2021 . (7) Qualified small wind energy property Section 48(c)(4)(C) is amended by striking the construction of which does not begin before January 1, 2022 and inserting for any period after December 31, 2020 . (g) Qualifying advanced energy project credit (1) In general Section 48C is amended— (A) by redesignating subsection (e) as subsection (f), and (B) by inserting after subsection (d) the following new subsection: (e) Additional qualifying advanced energy program (1) Establishment (A) In general Not later than 180 days after the date of enactment of this subsection, the Secretary, in consultation with the Secretary of Energy, shall establish an additional qualifying advanced energy project program to consider and award certifications for qualified investments eligible for credits under this section to qualifying advanced energy project sponsors. (B) Limitation The total amount of credits that may be allocated under the program described in subparagraph (A) shall not exceed $5,000,000,000. (2) Certification (A) Application period Each applicant for certification under this paragraph shall submit an application containing such information as the Secretary may require during the 2-year period beginning on the date the Secretary establishes the program under paragraph (1). (B) Time to meet criteria for certification Each applicant for certification shall have 1 year from the date of acceptance by the Secretary of the application during which to provide to the Secretary evidence that the requirements of the certification have been met. (C) Period of