; and (ii) not include any other amount that the community water system involved receives from the Federal Government. (5) Report to Congress Not later than 3 years after the date of the enactment of the Safe Drinking Water Act Amendments of 2017 , and every 3 years thereafter, the Administrator shall submit to the Congress a report on progress in implementing this subsection, including information on project applications received and funded annually. (6) Authorization of appropriations To carry out this subsection, there are authorized to be appropriated $50,000,000 for each of fiscal years 2018 through 2022. . III Clean Energy Infrastructure A Grid Security and Modernization 1 Enhancing electric infrastructure resilience, reliability, and energy security 31101. Program to enhance electric infrastructure resilience, reliability, and energy security (a) Program The Secretary of Energy shall establish a competitive grant program to provide grants to States, units of local government, and Indian tribe economic development entities to enhance energy security through measures for electricity delivery infrastructure hardening and enhanced resilience and reliability. (b) Purpose of grants The Secretary of Energy may make grants on a competitive basis to enable broader use of resiliency-related technologies, upgrades, and institutional measures and practices designed to— (1) improve the resilience, reliability, and security of electricity delivery infrastructure; (2) improve preparedness and restoration time to mitigate power disturbances resulting from physical and cyber attacks, electromagnetic pulse attacks, geomagnetic disturbances, seismic events, severe weather, and climate change; (3) continue delivery of power to facilities critical to public health, safety, and welfare, including hospitals, assisted living facilities, and schools