The D.C. Circuit held that a home builders association lacked standing to challenge the U.S. Army Corps of Engineers' issuance of nationwide permit (NWP) 46, which allows persons to secure approval for qualifying discharges into "waters of the United States" without going through the more laborious ...

The Federal Claims Court dismissed a water district's claim that certain operating restrictions on a water project imposed by the National Marine Fisheries Service under the ESA to protect endangered steelhead trout is a physical taking entitling it to compensation under the Fifth Amendment. The res...

The D.C. Circuit held that a home builders' association lacked standing to challenge EPA's and the U.S. Army Corps of Engineers' determination that two reaches of the Santa Cruz River in southern Arizona constitute "traditional navigable waters" (TNW) under the CWA. Although the association has spen...

A district court upheld the National Marine Fisheries Service's (NMFS') decision to list the Cook Inlet beluga whale as endangered under the ESA. The state of Alaska, an oil company, and several nonprofit corporations challenged the decision, questioning the rationale behind the NFMS' decision, its ...

A district court set aside and remanded the FWS' 12-month finding that the desert bald eagle does not qualify as a distinct population segment (DPS) of bald eagles entitled to statutory protection under the ESA. In 2004, an environmental group petitioned the FWS to list desert eagles as a DPS, but t...

The Ninth Circuit affirmed in part and reversed in part a lower court decision vacating the FWS' decision to remove the Yellowstone distinct population segment of grizzly bears from the ESA's threatened species list. Given the lack of data indicating grizzly population stability in the face of white...