The Ninth Circuit upheld California's "shark fin law", which bans the possession, sale, and distribution of shark fins within the state. An association claimed that the Magnuson-Stevens Fishery Conservation and Management Act preempts the law. But they failed to identify any actual conflict between ...

A district court held that an Idaho "ag-gag" law that criminalizes undercover investigations of agricultural production operations violates the U.S. Constitution. Under the law, a journalist or animal rights investigator can be convicted for not disclosing his media or political affiliations when re...

A district court held that it lacks jurisdiction over Oklahoma's lawsuit against EPA challenging its proposed emission standards for coal-fired power plants. The state argues that the proposed emission standards, if adopted as a final rule, would constitute an ultra vires action in violation of the ...

The D.C. Circuit, on remand from the U.S. Supreme Court, invalidated EPA's 2014 emissions budgets under the transport rule, also known as the Cross-State Air Pollution Rule, as applied to various states. The CAA's "good neighbor" provision requires upwind states to prevent sources within their borde...

The D.C. Circuit denied petitions challenging an EPA regulation that revised the NESHAP for hexavalent chromium, a carcinogenic compound that gets emitted into the air during the chrome-finishing process. The new rule, issued in 2012, imposes more stringent emissions limitations than its predecessor...