Under the Clean Air Act, sources frequently must undergo “New Source Review” (NSR) permitting, which is a pre-construction permitting program. NSR establishes requirements for new or modified sources prior to initiating...more
Four years ago, EPA published its “Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Aggregation; Reconsideration” (New Source Review (NSR) Aggregation Action). 83 Fed. Reg. 57324...more
The United States Environmental Protection Agency (“EPA”) announced on October 22nd it had finalized certain New Source Review (“NSR”) regulations associated with the Clean Air Act Prevention of Significant Deterioration...more