Supreme Court Curbs Clean Water Act in Blow to Wetland Protections

Justice Samuel Alito, writing for the majority, established that the law no longer covers "adjacent" wetlands that lack a clear physical surface connection. While the decision was unanimous in its result, the reasoning remains deeply fractured among the justices. Critics argue the ruling effectively invites developers and mining interests to destroy critical ecosystems without the requirement for mitigation or reclamation.

Environmental advocates are describing the decision as a catastrophic setback for public health and climate resilience. Manish Bapna, president of the NRDC, stated that the court has "ripped the heart out of the law," leaving communities vulnerable to increased flooding and contaminated water supplies. Elizabeth Southerland, a former EPA official, warned that the ruling abandons decades of scientific consensus regarding the role wetlands play in flood control and carbon storage.

Legal experts suggest the fallout will force the Biden administration and state legislatures to seek alternative regulatory avenues to fill the void. With the court siding against the EPA in favor of a narrower interpretation of federal authority, the burden now shifts to local governments to strengthen protections for the streams and marshes that remain exposed to development.