A district court granted summary judgment for several bus companies in a CAA citizen suit alleging that the companies excessively idled their buses in violation of Massachusetts and Connecticut law. The companies moved for summary judgment, asserting the group lacked standing. The court found the co...

The Tenth Circuit, 2-1, granted in part an environmental group's challenge to EPA's approval of a Colorado SIP revision certifying that the state's existing, EPA-approved nonattainment new source review permitting program for the Denver Metro-North Front Range area met the requirements for attaining...

The Ninth Circuit affirmed dismissal of a lawsuit alleging the Forest Service was liable as a contributor under RCRA for failing to regulate use of lead ammunition by hunters in Kaibab National Forest. Environmental groups argued that, even though the Service's activity was not the direct source of ...

The Fifth Circuit granted oil and gas interest groups' and the state of Texas' petition to review NRC's issuance of a license to a private company to operate a temporary storage facility for spent nuclear fuel on the Permian Basin. Petitioners argued, among other things, that NRC lacked statutory au...