A California court held that revised "curtailment letters" that the state water board sent to irrigation districts and water appropriators in the Central Valley no longer violate due process, and therefore denied the districts' motions for a preliminary injunction. The court previously ruled that th...

The Ninth Circuit ordered EPA to respond to an administrative petition filed nearly nine years ago requesting a ban on the pesticide chlorpyrifos. EPA has spent nearly a decade reviewing the petitioner's data and arguments. In response to a previous court order directing EPA to specify a date for is...

The Seventh Circuit upheld EPA's approval of revisions to Illinois' SIP, thereby rejecting challenges raised by Indiana. Indiana argued that the relaxation of Illinois' vehicle emissions testing program will decrease the likelihood that the Chicago area—which includes two Indiana counties—will a...

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 California court denied an environmental group's motion to preliminarily enjoin emergency regulations governing the underground injection of wastewater produced by oil drilling. The emergency regulations establish a timeline for companies to stop injecting into certain wells, but it still gives so...