The Eleventh Circuit vacated EPA's 2011 disapproval of Alabama SIP provisions on opacity, thereby reinstating EPA's 2008 approval of opacity limits. EPA's 2011 disapproval was unauthorized by the CAA because EPA failed to make the statutorily required error determination. Neither the text of the fin...

A Michigan appellate court held that Michigan's Natural Resources and Environmental Protection Act does not preempt a local ordinance requiring all septic tank waste collected from within a township to be taken to a specific treatment facility. Although the state legislature enacted a comprehensive ...

A California appellate court upheld a lower court decision preliminarily enjoining a county from enforcing a voter-approved ballot measure banning the use of agricultural fertilizer made from recycled municipal sewage sludge in unincorporated areas of the county. The application of this fertilizer, ...

The D.C. Circuit held that NRC's transfer of authority to New Jersey over nuclear materials within the state was arbitrary and capricious. The NRC may transfer regulatory authority over classes of nuclear materials located within a state to the government of that state. But here, the agency failed t...