1. Short title This Act may be cited as the Built to Last Act of 2020 . 2. Identification and dissemination of consistent, Federal set of best available forward-looking meteorological information (a) Definitions In this section: (1) Director The term Director means the Director of the National Institute of Standards and Technology. (2) Under Secretary The term Under Secretary means the Under Secretary of Commerce for Oceans and Atmosphere. (3) Extreme weather The term extreme weather includes observed or anticipated severe and unseasonable atmospheric conditions, including drought, heavy precipitation, hurricanes, tornadoes and other windstorms (including derechos), extreme heat, extreme cold, flooding, sustained temperatures or precipitation that deviate substantially from historical averages, and any other weather event that the Under Secretary determines qualifies as extreme weather. (4) Other environmental trends The term other environmental trends means wildfires, coastal flooding, inland flooding, land subsidence, rising sea levels, and any other challenges relating to changes in environmental systems over time that the Under Secretary determines qualify as environmental challenges other than extreme weather. (5) Mitigation Framework Leadership Group The term Mitigation Framework Leadership Group means the Mitigation Framework Leadership Group established pursuant to the Post-Katrina Emergency Management Reform Act of 2006 ( Public Law 109–295