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This page was last updated on August 25, 2014

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

Map to DEQ (PDF)

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

Main DEQ Phone Number:
405-702-0100
Fax: 405-702-1001

Office of External Affairs
1-800-869-1400

24-Hour Emergency Response & Environmental Complaints Hotline
1-800-522-0206

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