A district court dismissed as time-barred Puerto Rico's lawsuit against two gasoline suppliers for groundwater contamination. The commonwealth had sufficient knowledge of both the alleged injury and the identity of the alleged tortfeasors in 2007 when it filed its initial complaint against gasoline ...

A district court granted EPA's motion to amend a consent decree requiring it to adopt numeric criteria for Florida's waters unless the state does so first. Florida adopted new nutrient criteria, but for some waters, the criteria are not numeric. EPA then sought to modify the consent decree so that t...

The Fifth Circuit upheld the dismissal of a landowner's suit against a chemical company for damages stemming from natural gas well operations. The company operated the well in the late 1960s and early 1970s under a mineral lease that expired in 1975. The lease granted the landowners the right to sue...