U.S. Climate Regulation DatabaseSite: "This is a database of climate change-related regulations, guidance, and other policy documents issued by federal agencies since the start of the Obama administration in January 2009. The database includes links to proposed and final regulations as well as technical support documents, regulatory impact analyses, agency guidance, and other relevant resources."
"This database includes steps taken to address the causes and impacts of climate change, as well as attempts to roll back or undo such actions. Our Climate Deregulation Tracker provides additional information about the first Trump administration’s efforts to weaken climate policies adopted during the Obama administration. Our Climate Reregulation Tracker includes a detailed list of actions taken by the Biden administration to advance action on climate change mitigation and adaptation. The Climate Backtracker records actions taken by the second Trump administration's to, again, weaken or eliminate climate protections."