Environmental Assessments
- By Subject or Program:
- Air Quality Permits/EAs
- Coal & Uranium Mining
- Search Opencut Permits
- Hard Rock Mining Permits
- Major Facility Siting
- Septic Tank Pumpers
- Subdivision Reviews
- Waste Management (Hazardous Waste, Junk Vehicle Facilities, Solid Waste Facilities)
- Water Quality Discharge Permits
The EAs listed in the links above are not included in the list below.
If no current documents are listed below, please use the links above to look at specific categories of EAs.
Environment Assessment Business Process Flowchart
DEQ Montana Environmental Policy Act (MEPA) Procedural Rule and Guidelines
Download Acrobat Reader to view pdf documents.
Project Name |
DEQ Determination |
Issue Date |
Removal or Response Date | Department Contact |
|---|---|---|---|---|
| Notice of Publication of Categorical Exclusion for City of Three Forks, Montana 2013 Water System Improvements Project | Categorically Excluded | May 14, 2013 | June 17, 2013 |
Gary Wiens |
| Final Finding of No Significant Impact for Culbertson Collection System and Infiltration Cell Improvements Phase 1 | Finding of No Significant Impact | May 2, 2013 | June 3, 2013 |
Jerry Paddock Montana Department of Environmental Quality |
| Tintina Alaska Exploration, Inc. Black Butte Copper Project Amendment to Exploration License Application | Yet to be Determined | April 2, 2013 | N/A |
Bob Cronholm Montana Department of Environmental Quality |
| Categorically Excluded | April 12, 2013 | May 12, 2013 |
Mark Smith |
|
| Notice of Publication of Categorical Exclusion for Town of Ryegate, Montana 2013 Water System Improvements - Tank Replacement Project | Categorically Excluded | April 3, 2013 | May 3, 2013 | Robert Ashton Montana Department of Environmental Quality PO Box 200901 Helena, MT 59620-0901 Phone: (406)444-5316 |
| Final Environmental Assessment MATL Amendment for Modified Locations (Diamond Valley South & Bullhead Coulee North) | Decision on Amendment for Modified Locations (Diamond Valley South & Bullhead Coulee North) | July 22, 2011 | Tom Ring Montana Department of Environmental Quality P. O. Box 200901 Helena, MT 59620-0901 Phone: (406)444-6785 |
|
| Draft Environmental Assessment MATL Amendment for Modified Location (Salois) | July 11, 2011 | Tom Ring Montana Department of Environmental Quality P. O. Box 200901 Helena, MT 59620-0901 Phone: (406)444-6785 |
||
| Draft Environmental Assessment MATL Amendment for Modified Locations (Diamond Valley South & Bullhead Coulee North) | June 28, 2011 | Tom Ring Montana Department of Environmental Quality P. O. Box 200901 Helena, MT 59620-0901 Phone: (406)444-6785 |
||
| Environmental Assessment for the Shepherd Area Coal Fire Project | Finding of No Significant Impact | August 24, 2009 | September 23, 2009 | Devin Clary Montana Department of Environmental Quality Mine Waste Cleanup Bureau P.O. Box 200901 Helena, MT 59620-0901 Phone: (406) 841-5029 |
| Environmental Assessment for the Miles City Area Coal Fire Project | Finding of No Significant Impact | September 2, 2009 | October 5, 2009 | Devin Clary Montana Department of Environmental Quality Mine Waste Cleanup Bureau P.O. Box 200901 Helena, MT 59620-0901 Phone: (406) 841-5029 |
