DEQ Office Locations & Addresses

Metcalf Building

Lee Metcalf Building
(Main Office)
1520 E. Sixth Avenue
P.O. Box 200901
Helena, MT 59620-0901
Phone: 406-444-2544
Fax:  406-444-4386
TTY: 406-444-9526
Capital Complex Map
Google Maps and Directions

 

 

Former National Guard Armory, Helena

DEQ Downtown Office
(former National Guard Armory)
1100 North Last Chance Gulch
P.O. Box 200901 
Helena, MT 59620-0901
406-841-5000
Map

DEQ's LCG Building Renovation

DEQ Satellite Offices

Billings Office
Airport Business Park IP-9
1371 Rimtop Drive
Billings, MT 59105-1978
Water, Air, LUST, Enforcement
406-247-4445
Industrial Energy and Minerals
406-247-4430

Butte Office
49 N Main
Butte, MT 59701
Air Resources Management Bureau
406-782-2689
fax 406-782-2701

Kalispell Office
109 Cooperative Way
Suite 105
Kalispell, MT 59901
406-755-8985

Miles City Office
Water Protection Bureau
111 Garryowen Road
Miles City, MT 59301-0940
Mike Stermitz 406-233-2821
Fax: 406-233-2921
Office hours: 7:45 a.m.- 4:30 p.m. M-F

Missoula Air Quality Office
Missoula County Health Dept.
301 W. Alder
Missoula, MT 59802
406-523-4907

Missoula Subdivision Review Office
Missoula County Health Dept.
301 W. Alder
Missoula, MT 59802
406-258-3720