; and (2) select projects that will— (A) maximize the creation or retention of jobs in the United States; and (B) provide the highest job quality. (g) Priority In selecting eligible entities to receive a grant under the program, the Secretary shall give priority to projects that will provide greater net impact in avoiding or reducing emissions of greenhouse gases. (h) Leak detection Each eligible entity that receives a grant under the program shall conduct— (1) a hydrogen leakage monitoring, reporting, and verification (also known as MRV ) program; and (2) a hydrogen leak detection and repair (also known as LDAR ) program. (i) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out this section $100,000,000 for each of fiscal years 2024 through 2028. (j) Prohibition on use of funds None of the funds made available under this section may be used to provide a grant to purchase fully automated cargo handling equipment that is remotely operated or remotely monitored with or without the exercise of human intervention or control, if the Secretary of Transportation determines such equipment would result in a net loss of jobs within a port or port terminal. 3. Study (a) In general The Secretary of Energy, in consultation with the Secretary of Transportation and the Secretary of Homeland Security, shall conduct, and submit to Congress a report describing the results of, a study— (1) to fully address the challenges to ensure the safe use and handling of hydrogen, ammonia, and other hydrogen-based fuels on vessels and in ports; (2) to identify, compare, and evaluate the feasibility of, the safety, environmental, and health impacts of, and best practices with respect to, the use of hydrogen-derived fuels, including ammonia, as a shipping fuel; (3) to identify and evaluate considerations for hydrogen and ammonia storage, including— (A) at ports; (B) on board vessels; and (C) for subsea hydrogen storage