Protecting Public Health and the Environment.

Contact DEQ

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Contact a DEQ Employee

If you know the name of the DEQ employee you wish to reach, you can obtain the person's telephone number and email address on the Idaho's State Government Telephone Directory.

Report an Environmental Concern

Share your opinion about an environmental issue, express your concerns, or let us know about a possible (non-emergency) environmental violation. Fill out our online Environmental Concern Form.

Public Records Requests

Public records requests can be submitted via email, fax, mail, hand delivery, online.  Fill out the online Request to Examine and/or Copy Public Records here.


DEQ State Office

1410 N. Hilton
Boise, ID 83706
(208) 373-0502 

Map and Directions to DEQ's State Office

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DEQ Regional Offices

Boise Regional Office
1445 N. Orchard
Boise, ID 83706
ph: (208) 373-0550
fx: (208) 373-0287
toll-free: (888) 800-3480

Coeur d'Alene Regional Office
2110 Ironwood Pkwy.
Coeur d'Alene, ID 83814
ph: (208) 769-1422
fx: (208) 769-1404
toll-free: (877) 370-0017

Idaho Falls Regional Office
900 N. Skyline, Suite B
Idaho Falls, ID 83402
ph: (208) 528-2650
fx: (208) 528-2695
toll-free: (800) 232-4635

Lewiston Regional Office
1118 "F" Street
Lewiston, ID 83501
ph: (208) 799-4370
fx: (208) 799-3451
toll-free: (877) 541-3304

Pocatello Regional Office
444 Hospital Way, #300
Pocatello, ID 83201
ph: (208) 236-6160
fx: (208) 236-6168
toll-free: (888) 655-6160

Twin Falls Regional Office
1363 Fillmore Street
Twin Falls, ID 83301
ph: (208) 736-2190
fx: (208) 736-2194a
toll-free: (800) 270-1663

Related Page

Regional Offices & Issues