1. Short title This Act may be cited as the Clean Water Infrastructure Resilience and Sustainability Act . 2. Clean water infrastructure resiliency and sustainability program Title II of the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq.) is amended by adding at the end the following: 222. Clean water infrastructure resiliency and sustainability program (a) In general The Administrator shall establish a clean water infrastructure resilience and sustainability program, under which the Administrator shall award grants to eligible entities for the purpose of increasing the resilience of publicly owned treatment works to a natural disaster. (b) Use of funds An eligible entity that receives a grant under this section shall use such grant funds for planning, designing, or constructing projects (on a system-wide or area-wide basis) that increase the resilience of a publicly owned treatment works to a natural disaster through— (1) the conservation of water; (2) the enhancement of water use efficiency; (3) the enhancement of wastewater and stormwater management by increasing watershed preservation and protection, including through the use of natural and engineered green infrastructure, and reclamation and reuse of wastewater and stormwater, such as aquifer recharge zones; (4) the modification or relocation of an existing publicly owned treatment works at risk of being significantly impaired or damaged by a natural disaster; (5) the development and implementation of projects to increase the resilience of publicly owned treatment works to a natural disaster; or (6) the enhancement of energy efficiency or the use and generation of recovered or renewable energy in management, treatment, or conveyance of wastewater or stormwater. (c) Application To be eligible to receive a grant under this section, an eligible entity shall submit to the Administrator an application that— (1) includes a proposal of the project to be planned, designed, or constructed using funds under this section