A district court dismissed environmental groups' action against EPA seeking the regulation of lead shot and bullets under TSCA. In August 2010, the group petitioned EPA to regulate lead shot, bullets, and fishing sinkers under the Act. EPA denied the requests in two separate letters: one concern...

The Tenth Circuit held that an Oklahoma city and a Texas city that entered into water contracts with one another lack standing to challenge Oklahoma's water appropriation permitting process as unconstitutional under the Commerce Clause. The claims at issue here are based on a substantive provisi...