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Issue Tracker
Waters of the United States — this issue tracker developed by the CASL staff focuses on federal regulatory actions and litigation regarding the definition of “Waters of the United States” (WOTUS) under the Clean Water Act (CWA) across the Obama, Trump, and Biden presidential administrations.
Publications
“Waters of the United States,” an Overview of the New Rule (February 8, 2023)
EPA and Army Corps of Engineers Finalize Navigable Waters Protection Rule (February 18, 2020)
Executive Order on the “Waters of the United States” Rule (March 7, 2017)