1. Short title This Act may be cited as the Fostering and Realizing Electrification by Encouraging Zero Emission Refrigeration Trucks Act of 2019 or the FREEZER Trucks Act of 2019 . 2. Pilot program to award grants for the electrification of certain refrigerated vehicles (a) Establishment of pilot program The Administrator shall establish and carry out a pilot program to award grants, on a competitive basis, to eligible entities to carry out projects described in subsection (b). (b) Projects An eligible entity receiving a grant under subsection (a) may use grant funds only for one or more of the following projects: (1) Transport refrigeration unit replacement A project to retrofit a heavy-duty vehicle by replacing the existing diesel-powered transport refrigeration unit in such vehicle with an electric transport refrigeration unit. (2) Shore power infrastructure A project to purchase and install shore power infrastructure or other equipment that enables transport refrigeration units to connect to electric power at food service distribution centers or other places where heavy-duty vehicles congregate. (3) Transport refrigeration unit operation and maintenance A project to operate and maintain vehicles, infrastructure, or equipment relating to electric transport refrigeration units and associated shore power, including any such vehicles, infrastructure, or equipment acquired as part of a project funded under this section and described in paragraph (1) or paragraph (2). (c) Maximum amounts The amount of a grant awarded under subsection (a) shall not exceed— (1) for the costs of a project relating to transport refrigeration unit replacement described in subsection (b)(1), not more than 75 percent of such costs; (2) for the costs of a project relating to shore power infrastructure described in subsection (b)(2), not more than 55 percent of such costs