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Environmental Assessments

By Subject or Program:
Air Quality Permits/EAs
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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

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Project Name

DEQ
Determination

Issue Date
Removal or Response Date
Department Contact

Notice of Publication of Finding of No Significant Impact for the City of Sidney, MT

Finding of No Significant Impact April 18,2014 May 19, 2014

Mike Abrahamson
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-6776

Notice of Publication of Categorical Exclusion for the City of Conrad, MT

Categorical Exclusion April 3, 2014 May 5, 2014

Marc Golz
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-6770

Finding of No Significant Impact and Environmental Assessment for the City of Three Forks, MT

Finding of No Significant Impact March 21, 2014 April 21, 2014

Terry Campbell
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-7343

Finding of No Significant Impact and Environmental Assessment for the Town of Alberton, MT

Finding of No Significant Impact March 18, 2014 April 18, 2014

Terry Campbell
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-7343

Finding of No Significant Impact and Environmental Assessment for the City of Glendive, MT

Finding of No Significant Impact March 17, 2014 April 17, 2014

Terry Campbell
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-7343

Notice of Publication of Categorical Exclusion for the Town of Philipsburg, MT

Categorical Exclusion March 14, 2014 April 14, 2014

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

Notice of Publication of Categorical Exclusion for the Town of Culbertson, MT

Categorical Exclusion March 13, 2014 April 14, 2014

Marc Golz
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-6770

Final Environmental Assessment - Black Butte Copper Exploration Project


Frequently Asked Questions About The Black Butte Copper Project

Mitigated Environmental Assessment January 14, 2014 None

Herb Rolfes
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-3841

Tintina Alaska Exploration, Black Butte Project Draft EA July 15, 2013 August 26, 2013

Herb Rolfes
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-3841