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Center for Biological Diversity v. Environmental Protection Agency

The D.C. Circuit, 2-1, granted a joint motion to hold in abeyance four petitions to invalidate pesticide registration orders issued by EPA. Conservation groups initially petitioned the court for vacatur and remand of five registrations for failure to comply with the ESA. The parties then jointly req...

Waterkeepers Chesapeake v. Federal Energy Regulatory Commission

The D.C. Circuit vacated a license issued by FERC for operation of a hydroelectric dam on the Susquehanna River in Maryland. The state of Maryland issued a CWA §401(a)(1) certification to the dam's operator in 2018 with conditions. The operator challenged the certification, and the parties reached ...

The Clean Water Act’s 50th Anniversary

October 18, 2022, marked the anniversary of the Clean Water Act (CWA), the primary federal law governing pollution control and quality of the waters of the United States. Though the Act has achieved vital successes, whether they can be sustained and how further progress can be made remain fundamental questions. On October 25, 2022, the Environmental Law Institute hosted a panel of experts at its 2022 Annual Policy Forum to evaluate the past 50 years of the CWA, while looking ahead to the next 50 years.

California Sportfishing Protection Alliance v. Allison

A district court denied a state prison's motion for partial summary judgment in a CWA citizen suit brought by a California county. The prison argued the county did not have statutory standing to sue under the CWA because the Act's definition of "citizen" did not include counties. The court concluded...