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Environmental Assessments

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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

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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
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-7838

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
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5323

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
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-4330

Notice of Publication of Categorical Exclusion for Elk Meadows Ranchetted County Water District 2013 Water Main Improvements Project

Categorically Excluded April 12, 2013 May 12, 2013

Mark Smith
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5325

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