This bill mandates that the Secretary of Defense oversee comprehensive data collection on environmental impacts at military installations. Specifically, it directs the Under Secretary of Defense for Acquisition and Sustainment to continue gathering data on the costs and effects of extreme weather and incremental change . A key provision of the bill is to expand the scope of this data collection. This expansion will ensure that information is gathered on all types of natural disasters affecting military installations. The legislation aims to enhance the Department of Defense's understanding of environmental challenges to improve military readiness and resilience.