program for utility-scale demonstration projects for energy storage and dispatchable concentrated solar thermal, geothermal, and ocean power energy technologies, or other emerging dispatchable technologies, as identified by the Secretary. (2) Federal cost share The Secretary may provide a grant under this subsection in an amount that is equal to not more than 20 percent of the total costs incurred in connection with the development, construction, acquisition of components for, or engineering of a demonstration project referred to in paragraph (1). (3) No ownership interest The United States shall hold no equity or other ownership interest in a qualified advanced electric transmission manufacturing plant or qualified advanced electric transmission property for which funds are provided under this subsection. (4) Funding The Secretary shall use to carry out this subsection not more than $10,000,000,000 for each fiscal year from the Climate Fund. (b) Interstate competitive renewable energy zones The Federal Power Act is amended by inserting after section 216 ( 16 U.S.C. 824p ) the following: 216A. Interstate competitive renewable energy zones (a) Purposes The purposes of this section are— (1) to provide greater certainty for— (A) renewable energy project developers by encouraging preconstruction capacity commitments by transmitting utilities