Skip Navigation Links Home » Environmental Assessments

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

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

Final Environmental Assessment and Finding of No Significant Impact - Town of Manhattan Environmental Assessment and Finding of No Significant Impact November 21, 2014 December 22, 2014 Robert Ashton
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5316

 

Town of Rexford-Notice of Catagorical Exclusion Notice of Catagorical Exclusion November 26, 2014 December 26, 2014 Jerry Paddock
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-5323

 

Town of Opheim-Notice of Catagorical Exclusion Notice of Catagorical Exclusion December 10, 2014 January 12, 2014 Marc Golz
Montana Department of Environmental Quality
PO Box 200901
Helena, MT 59620-0901
Phone: (406)444-6770