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

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

Industrial & Energy Minerals Bureau - Permitting & Compliance Division
(Mailing Address)
1520 E. Sixth Avenue
P.O. Box 200901
Helena, MT 59620-0901
(Physical Address)
2001 11th Avenue
Building A-Opencut Mining Program
Building B-Coal and Uranium Mining Program
phone: 406-444-4970
fax: 406-444-4988

Billings Office
Airport Business Park IP-9
1371 Rimtop Drive
Billings, MT 59105-9702
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
655 Timberwolf,
Suite #3
Kalispell, MT 59901
406-755-8985

Miles City Office
Water Protection Bureau
Dan Freeland
cell: 406-853-5077
office: 406-247-4445

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