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DEQ Contact Information


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You can contact DEQ in person, by mail,
 by phone or online:


Street Address:
Oklahoma Department of Environmental Quality
707 N Robinson
Oklahoma City, OK 73102

Mailing Address:
Oklahoma Department of Environmental Quality
P.O. Box 1677
Oklahoma City, OK 73101-1677

Main DEQ Phone Number:
405-702-1000
Fax: 405-702-1001

Customer Assistance Program
1-800-869-1400

24-Hour Emergency Response & Environmental
Complaints Hotline

1-800-522-0206