You are viewing this page over a secure connection. Click here for more information.
Online Data Services Help

Administrative Law

Code Of State Rules Search

Back to search

Rule Versions

Results
Agency Title-Series Date Effective Name Type Authority
Water Resource Board46-028/25/1993Rules governing The State National Pollutant Discharge Elimination System ProgramLegislative
Historical
Water Resource Board46-027/1/1987Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Water Resource Board46-024/15/1984Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Water Resource Board46-024/8/1982Requirements governing The state national pollutant discharge elimination system
Historical
Water Resource Board46-02Rules governing The State National Pollutant Discharge Elimination System Program
Historical
Agency Title-Series Date Effective Name Type Authority

Link To Rule Title-Series

Link To Agency

Thursday, February 19, 2026 — 8:54 PM