of such events on the Coast Guard, over the 20-year period beginning on the date of the enactment of this Act. (b) Elements The report required by subsection (a) shall include the following: (1) A list of the ten most vulnerable installations of the Coast Guard based on the current and potential effects of rising temperatures, rising sea levels, increased flooding, drought, desertification, wildfires, thawing permafrost, changing ice conditions, other extreme weather events, and any other effects the Commandant considers necessary. (2) An overview of mitigations that may be necessary to ensure the continued operational viability and to increase the resiliency of the installations listed under paragraph (1) and the cost of such mitigations. (3) A discussion of the current and potential effects of rising temperatures, rising sea levels, increased flooding, drought, desertification, wildfires, thawing permafrost, changing ice conditions, and other extreme weather events on the Coast Guard, including— (A) the increase in the frequency of humanitarian assistance and disaster relief missions