; (B) geologic storage potential for hydrogen; and (C) industrial clusters. (m) Regulatory assessment To encourage hydrogen transportation infrastructure deployment Not later than 270 days after the date of enactment of this Act, each of the Federal Energy Regulatory Commission, the Surface Transportation Board, and the Administrator of the Pipeline and Hazardous Materials Safety Administration, in coordination with the Secretary, shall— (1) assess jurisdiction over the siting, construction, safety, and regulation of hydrogen transportation infrastructure, including, at a minimum, the blending of hydrogen in natural gas pipelines; (2) if that assessment indicates that additional authority is needed to support the deployment of hydrogen transportation infrastructure, submit to Congress a report describing the needed authority; and (3) identify the eligibility of, and process for, hydrogen transportation infrastructure to receive cost recovery under the HIFIA pilot program through Commission-regulated rates, Board-regulated rates, or other applicable regulated rates, as appropriate, for the transportation of hydrogen in interstate commerce. (n) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out the HIFIA pilot program $100,000,000 for each of fiscal years 2024 through 2028.