The Oklahoma Water Resources Board The Water Agency

Oklahoma Water Quality Standards 2012 Triennial Revision


Informal Meeting September 14th, 2012
Informal Meeting October 11th, 2012
Notice of Rule Making Published November 15th, 2012
Draft Proposed Rules for Public Inspection November 15th, 2012
Comment Period November 15th, 2012 – January 15th, 2013
Hearing January 15th, 2013
Final Proposed Rule January – February 2013
Board Adoption February or March 2013
Legislative Review Spring 2013
Gubernatorial Review Spring 2013
Final – State Published Rule July 2013
Attorney General Certification August – October 2013
Submittal to EPA August – October 2013
EPA Approval (30-90 days) November 2013-January 2014

The informal meetings were followed with a formal Notice of Rulemaking Intent, formal proposed language, a Rule Impact Statement, a formal comment period from mid-November through December and a formal public hearing in January.

2012 WQS Proposed Revisions, Notice of Rulemaking Intent, and Rule Impact Statements for Chapters 45 & 46

2012 WQS Supporting Documents

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