; and (2) Up to $400,000,000 for the Advanced Small Modular Reactor Research, Development, and Demonstration program for fiscal year 2024. (b) Of amounts previously appropriated under the heading Department of Energy—Energy Programs—Electricity in division J of the Infrastructure Investment and Jobs Act ( Public Law 117–58 ) that are made available for fiscal years 2024, 2025, and 2026, up to $1,200,000,000 shall be available, in addition to amounts otherwise made available under such heading, for Electricity activities previously authorized in sections 40101, 40106(d)(3), 40107, or 40125(d) of that Act, including financial assistance, procurement, technical assistance, and workforce support, to enhance the domestic supply chain for the manufacture of electric grid components, including key materials and components thereof, of which up to $400,000,000 shall be available for each of fiscal years 2024, 2025, and 2026: Provided, That the funds made available in the preceding proviso may be used to supplement amounts previously appropriated under the heading Department of Energy—Energy Programs—Electricity in division J of the Infrastructure Investment and Jobs Act ( Public Law 117–58 ): Provided further, That amounts appropriated under such heading may be increased by up to 15 percent: Provided further, That of funds made available in the preceding proviso, no additional funds may be expended to deploy generation. (c) Any amount repurposed pursuant to this section shall retain its original period of availability. (d) Amounts repurposed pursuant to this section that were previously designated by the Congress as an emergency requirement pursuant to a concurrent resolution on the Budget are designated as an emergency requirement pursuant to section 4001(a)(1) of S. Con. Res. 14 (117th Congress), the concurrent resolution on the budget for fiscal year 2022, and to legislation establishing fiscal year 2024 budget enforcement in the House of Representatives. IV INDEPENDENT AGENCIES Appalachian Regional Commission For