A district court held that OSM violated NEPA when it approved the expansion of two Colorado mines. The court agreed with environmental groups that OSM violated NEPA by failing to seek public involvement during the review process and by failing to publish notice of the resulting EAs and FONSIs. OSM a...

The Ninth Circuit denied community groups' petition for review challenging EPA's approval of revisions to California's SIP concerning air emissions from pesticides, known as the "pesticide element." The revisions related to the reduction of volatile organic compounds in the San Joaquin and Ventura a...

A district court held that trade associations and nonprofit corporations representing members of the timber industry lack standing to challenge the Forest Service's 2012 planning rule governing development of individual land and resource management plans for the 155 national forests and 20 national ...

The D.C. Circuit reversed and vacated a portion of a January 2013 rule in which EPA revised the NESHAPs and new source performance standards for backup generators. Specifically, the court held that EPA acted arbitrarily and capriciously when it modified the NESHAPs and NSPS to allow backup generator...