Energy & environment · 20/07/2004

EPA Proposes Partial Approval and Disapproval of Montana's Air Quality Implementation Plan Revisions

The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove revisions to Montana's State Implementation Plan (SIP) submitted in 2003, which modify open burning rules and references to federal regulations. The EPA also updated the delegation of authority for implementing New Source Performance Standards (NSPS) in Montana on January 9, 2004.