The Center for Biological Diversity sued the U.S. Environmental Protection Agency and its administrator, Michael S. Regan, Tuesday in Pennsylvania Eastern District Court. The lawsuit, brought by Fair Shake Environmental Legal Services and Environmental and Animal Defense, accuses the EPA of unreasonable delay in publishing a final rule regarding Pennsylvania's state implementation plan to address smog. The case is 2:23-cv-01843, Center For Biological Diversity v. United States Environmental Protection Agency et al.

This suit was surfaced by Law.com Radar, a source for high-speed legal news and litigation updates personalized to your practice. Law.com Radar publishes daily updates on just-filed federal cases like this one. Click here to get started and be first to know about new suits in your region, practice area or client sector. Read the complaint here: