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...

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 ...