; (vi) the installation of equipment to regulate temperatures and sensors to monitor extreme temperatures; (vii) the development of backup systems to provide redundancy during the outage of a primary power source; (viii) the assessment of system vulnerabilities to current and future weather events, natural disasters, and climate change, including sea level rise; (ix) the planning of system improvements and emergency response strategies to address identified vulnerabilities; and (x) any other activity for resilience improvement, as determined by the Secretary. (3) Types of projects Grants under this subsection may be used to finance— (A) standalone projects; and (B) components of projects carried out under subsection (b)(1). (4) Public transportation resilience improvement formula Of the amounts made available under section 5338(a)(2)(L) to carry out this subsection— (A) 97.15 percent shall be apportioned to recipients in accordance with subsection (c); and (B) 2.85 percent shall be apportioned to recipients in accordance with subsection (d). (5) Annual reports Not later than 1 year after the enactment of this subsection, and annually thereafter, the Secretary shall submit to the Committee on Banking, Housing, and Urban Affairs of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives and publish on the website of the Department of Transportation, a report that describes the implementation of this subsection during the preceding calendar year, including— (A) a detailed description of the activities carried out with grants provided under this subsection; (B) a summary of each project financed in whole or in part by a grant provided under this subsection that benefits or is located in— (i) a neighborhood with poverty and unemployment rates that exceed the average in the United States; (ii) an underserved community or a medically underserved community; (iii) a location where the EJ Index is above the national average, as determined by EJSCREEN