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Effluent Guidelines and Standards for the Construction and Development Industry - Revision
a.k.a. C&D ELG - Turbidity Standard Revision
RIN: 2040-AF27 (What's this?)
Current Phase: Withdrawn (What's this?)
This Web page will be retained for 1 year for historical purposes, and then it will be removed from Reg DaRRT.
EPA issued a final rule in 2014 (79 FR 12661) withdrawing the numeric turbidity effluent limitations and monitoring requirements at 40 CFR 450.22(a) and (b). At this time, EPA does not have sufficient data to inform establishment of national, numeric turbidity effluent limitations.