New Source Review
Montana Permit Contacts
| Area | Type of Permit | Permitting Authority | Regulations |
|---|---|---|---|
| All of Montana except Indian Country | PSD nonattainment minor NSR |
Montana Department of Environmental Quality Permitting and Compliance Division  Air and Waste Management Bureau P.O. Box 200901 Helena, Montana 59620-0901 (406) 444-3490 |
Montana
State Implementation Plan
|
| Indian Country | PSD | EPA Region
8 999-18th St. Suite 300 Denver, CO 80202-2466 (303) 312-6312 |
40 CFR 52.21 |