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The Proposed Regulation you are attempting to access, "40 CFR 131 - Water Quality Standards Regulatory Clarifications; Proposed Rule", is reserved for subscribers.

Excerpt from "40 CFR 131 - Water Quality Standards Regulatory Clarifications; Proposed Rule"
The EPA has proposed changes to the federal water quality standards (WQS) regulation that will improve the regulation's effectiveness in restoring and maintaining the chemical, physical, and biological integrity of the nation's waters. The proposed rule addresses the following key program areas: Administrator's determinations that new or revised WQS are necessary, designated uses, triennial reviews, antidegradation, variances to WQS, and compliance schedule authorizing provisions.

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