Regulatory Development and Retrospective Review Tracker

Water Quality Standards Regulatory Revisions

a.k.a. Water Quality Standards Regulatory Revisions


RIN: 2040-AF16 (What's this?)

Docket No.: EPA-HQ-OW-2010-0606 (What's this?)

Current Phase: Final Rule Published (What's this?)

The final rule has published. This Web page will be retained for 1 year for historical purposes, and then it will be removed from Reg DaRRT. To learn more about this rule: