(1) When an application for a Montana air quality permit requires an environmental impact statement under the Montana Environmental Policy Act, 75-1-101 , et seq., MCA, the procedures for public review are those required by the Montana Environmental Policy Act and the rules adopted by the department to implement the Act, ARM Title 17, chapter 4, subchapter 6, and ARM 17.4.701 through 17.4.703.

(2) When an application for a Montana air quality permit is also an application for certification under the Major Facility Siting Act, public review is governed by the rules implementing that Act, ARM Title 17, chapter 20.