(iv) Environmental improvements from the removal of hazardous wastes or chemical pollutants. (C) For any energy infrastructure project not invested in by private companies: (i) Development of a smart grid, with modern security and resiliency systems. (ii) Expansion of transmission and distribution capacity to cover new generation suppliers, including a macrogrid overlay to transport power from renewable sources, and new generation demand, including from global warming, or the electrification of vehicles or rail transport systems. (iii) Enhancement of systems to balance electricity supply and demand, curtail peak demand, restore power outages, or coordinate operating procedures among power supplying entities. (iv) Energy efficient buildings, including clean energy designated retrofits. (D) For any telecommunications project: (i) Completion or improvement in broadband and wireless access and affordability in rural and disadvantaged communities that private companies do not serve. (ii) Improvement of the global telecommunication satellite network. (E) For any community development infrastructure project: (i) Promotion of economic growth to address persistent poverty. (ii) Modernization of local land use policies, including those that promote transit-oriented development and location efficiency. (iii) Expansion in the provision of public housing, or publicly assisted affordable housing, to provide long-term affordability in targeted, disadvantaged communities, for families and persons with incomes equivalent to those currently assisted, and improvement in the physical condition of such housing. (iv) Replacement of schools that have reached their service lifetime