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Welcome to the Oklahoma Department of Environmental Quality

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Notice of Rulemaking Intent – Chapter 4 DEQ Rules of Practice and Procedure (clarifying declaratory ruling process for final permits) – To be considered at by the Environmental Quality Board on February 22, 2013

Proposed Text – Chapter 4 DEQ Rules of Practice and Procedure (clarifying declaratory ruling process for final permits)

This page was last updated on May 21, 2013

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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

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1-800-869-1400

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1-800-522-0206

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