Oklahoma Water Quality Standards 2012 Triennial Revision
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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Page last updated: January 19, 2016