; March 29, 2023); (ee) 4.0 parts per trillion of arsenic; (ff) 0.3 parts per million of copper; (gg) drinking water standards of the Environmental Protection Agency for organic and inorganic contaminants, radionuclides, and microbiological contaminants; and (hh) any other Environmental Protection Agency standard adopted under the Safe Drinking Water Act ( 42 U.S.C. 300f et seq. ); (iv) building, expanding, and maintaining community energy generation in public housing, including the construction of and ongoing costs associated with— (I) renewable energy rooftops; (II) renewable energy generation; (III) photovoltaic glass windows; (IV) the bulk purchase of clean energy grid supply from energy utilities; and (V) community-scale energy storage systems; (v) establishing or expanding recycling and zero-waste programs in public housing, including the recycling of appliances and machines that were replaced through activities described in clause (iii); (vi) community resilience and sustainability projects in public housing, including— (I) the purchase and installation of energy storage, including batteries, flywheels, compressed air, and pumped hydroelectric or thermal energy storage, in order to ensure energy backup of not less than 48 hours in the event of an emergency or disaster; (II) the construction of childcare centers and ongoing costs associated with childcare centers; (III) the construction of senior centers and ongoing costs associated with senior centers; (IV) the construction of community gardens and ongoing costs associated with community gardens; (V) the maintenance of entire public housing developments; (VI) the installation of publicly owned high speed internet in order to provide universal internet access for all residents with an upload speed of not less than 100Mbps and a download speed of not less than 100Mbps, and the ongoing costs associated with providing that internet infrastructure and access