On May 25, 202
3, the Supreme Court issued its long-awaited decision in Sackett v. Environmental Protection Agency, which significantly narrowed the Clean Water Act’s (“CWA”) test for determining whether wetlands are protected “waters of the United States” and the federal permitting requirements for development projects in covered wetlands areas.
The Court’s Ruling
The Supreme Court’s ruling has two basic parts:
- It adopts Justice Scalia’s plurality opinion in Rapanos v.…