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Welcome to the Oklahoma Department of Environmental Quality

Customer Services Customer Services Customer Services Air Quality Division Water Quality Division Customer Services Customer Services Land Protection Division Environmental Complaints & Local Services

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NOTICE: We are currently experiencing technical difficulty with
a new phone system. If you have trouble reaching employees,
please contact the receptionist desk. We apologize for any

Administrative Services (405) 702-0100
Air Quality (405) 702-4100
Land Protection (405) 702-5100
Environmental Complaints and Local Services (405) 702-6100
Water Quality (405) 702-8100
State Envrironmental Laboratory (405) 702-9100

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:
Fax: 405-702-1001

Environmental Complaints:
Submit Your Complaint Online
24-hour Complaint Hotline: (800) 522-0206

Frequently Asked Questions
Submit Your Question
Still have a question? Call us at (800) 869-1400

About Us

DEQ Goals, Values and Behaviors

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Environmental Quality Board Meetings

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Leading the Way DEQ's FY 2019-2024 Strategic Plan
Leading the Way
DEQ's FY 2019-2024 Strategic Plan

This page was last updated on November 16, 2018

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