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Environmental Assessments

By Subject or Program:
Air Quality Permits/EAs
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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 Finding of No Significant Impact, Culbertson Treatment System Improvements Phase 2 Project

Finding of No Significant Impact July 25, 2014 August 25, 2014

Jerry Paddock
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5323

Notice of Publication of Categorical Exclusion, Miles City UV Disinfection and Solids Handling Improvements Project

Categorical Exclusion July 14, 2014 August 12, 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, Town of Rexford Wastewater Treatment Improvement Project.

Categorical Exclusion June 23, 2014 July 23, 2014

Jerry Paddock
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5323

Notice of Categorical Exclusion for Town of Joliet Wastewater Treatment Improvement Project.

Categorical Exclusion June 19, 2014 July 19, 2014

Jerry Paddock
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5323

Finding of No Significant Impact (FONSI) and Environmental Assessment (EA)- Choteau Wastewater Improvements Project.

Enviornmental Assessment & Finding of No Significant Impact June 19, 2014 July 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 EmKayan Village, MT

Categorical Exclusion June 12, 2014 July 14, 2014

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

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

Categorical Exclusion June 12, 2014 July 12, 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 City of Polson, MT

Categorical Exclusion May 30, 2014 July 3, 2014

Todd Teegarden
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5324

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

Categorical Exclusion June 3, 2014 July 2, 2014

Robert Ashton
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5316

Notice of Publication of Categorical Exclusion for the City of Helena, MT, Tenmile Water Treatment Plant Improvements

Categorical Exclusion May 14, 2014 June 12, 2014

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

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