<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<REGINFO_RIN_DATA xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RUN_DATE="2026-04-30-04:00" xsi:noNamespaceSchemaLocation="https://www.reginfo.gov/public/xml/REGINFO_XML_Ver10262011.xsd">
    <RIN_INFO>
        <RIN>2040-AF16</RIN>
        <PUBLICATION>
            <PUBLICATION_ID>201010</PUBLICATION_ID>
            <PUBLICATION_TITLE>The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions</PUBLICATION_TITLE>
        </PUBLICATION>
        <AGENCY>
            <CODE>2040</CODE>
            <NAME>Water</NAME>
            <ACRONYM>WATER</ACRONYM>
        </AGENCY>
        <PARENT_AGENCY>
            <CODE>2000</CODE>
            <NAME>Environmental Protection Agency</NAME>
            <ACRONYM>EPA</ACRONYM>
        </PARENT_AGENCY>
        <RULE_TITLE>Water Quality Standards Regulatory Clarifications</RULE_TITLE>
        <ABSTRACT><![CDATA[EPA is proposing a targeted set of changes to the water quality standards (WQS) regulation to improve its effectiveness in helping restore and maintain the Nations waters. The core of the current WQS regulation has been in place since 1983, and provides limited guidance on recurring issues, resulting in unresolved issues that reoccur with different fact patterns and resolved issues that are not codified for future use. The proposed rule will provide clarity in the following six key areas: 1) antidegradation, 2) Administrators determination, 3) uses, 4) variances; 5) triennial review scope and requirements, and 6) updating regulation to reflect court decisions. EPA expects to publish a proposed rule in the Federal Register in summer 2011.]]></ABSTRACT>
        <PRIORITY_CATEGORY>Other Significant</PRIORITY_CATEGORY>
        <RIN_STATUS>Previously Published in The Unified Agenda</RIN_STATUS>
        <RULE_STAGE>Proposed Rule Stage</RULE_STAGE>
        <MAJOR>No</MAJOR>
        <UNFUNDED_MANDATE_LIST>
            <UNFUNDED_MANDATE>Undetermined</UNFUNDED_MANDATE>
        </UNFUNDED_MANDATE_LIST>
        <CFR_LIST>
            <CFR>40 CFR 131(Revision)</CFR>
        </CFR_LIST>
        <LEGAL_AUTHORITY_LIST>
            <LEGAL_AUTHORITY>33 USC 1251 et seq</LEGAL_AUTHORITY>
        </LEGAL_AUTHORITY_LIST>
        <LEGAL_DLINE_LIST/>
        <RPLAN_ENTRY>No</RPLAN_ENTRY>
        <TIMETABLE_LIST>
            <TIMETABLE>
                <TTBL_ACTION>Notice - Public Meeting</TTBL_ACTION>
                <TTBL_DATE>07/30/2010</TTBL_DATE>
                <FR_CITATION>75 FR 44930</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>NPRM</TTBL_ACTION>
                <TTBL_DATE>06/00/2011</TTBL_DATE>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Final Action</TTBL_ACTION>
                <TTBL_DATE>06/00/2012</TTBL_DATE>
            </TIMETABLE>
        </TIMETABLE_LIST>
        <ADDITIONAL_INFO>EPA Docket information: EPA-HQ-OW-2010-0606</ADDITIONAL_INFO>
        <RFA_REQUIRED>No</RFA_REQUIRED>
        <SMALL_ENTITY_LIST>
            <SMALL_ENTITY>No</SMALL_ENTITY>
        </SMALL_ENTITY_LIST>
        <GOVT_LEVEL_LIST>
            <GOVT_LEVEL>State</GOVT_LEVEL>
            <GOVT_LEVEL>Tribal</GOVT_LEVEL>
        </GOVT_LEVEL_LIST>
        <FEDERALISM>Yes</FEDERALISM>
        <ENERGY_AFFECTED>No</ENERGY_AFFECTED>
        <FURTHER_INFO_URL>  http://epa.gov/waterscience/standards</FURTHER_INFO_URL>
        <PRINT_PAPER>No</PRINT_PAPER>
        <INTERNATIONAL_INTEREST>No</INTERNATIONAL_INTEREST>
        <AGENCY_CONTACT_LIST>
            <CONTACT>
                <FIRST_NAME>Grace</FIRST_NAME>
                <LAST_NAME>Robiou</LAST_NAME>
                <AGENCY>
                    <CODE>2040</CODE>
                    <NAME>Office of Water</NAME>
                    <ACRONYM>OW</ACRONYM>
                </AGENCY>
                <PHONE>202 566-2975</PHONE>
                <EMAIL>robiou.grace@epamail.epa.gov</EMAIL>
                <MAILING_ADDRESS>
                    <STREET_ADDRESS>4305T,</STREET_ADDRESS>
                    <CITY>Washington</CITY>
                    <STATE>DC</STATE>
                    <ZIP>20460</ZIP>
                </MAILING_ADDRESS>
            </CONTACT>
            <CONTACT>
                <FIRST_NAME>Christina</FIRST_NAME>
                <LAST_NAME>Christensen</LAST_NAME>
                <AGENCY>
                    <CODE>2040</CODE>
                    <NAME>Office of Water</NAME>
                    <ACRONYM>OW</ACRONYM>
                </AGENCY>
                <PHONE>202 566-0537</PHONE>
                <EMAIL>Christensen.Christina@epamail.epa.gov</EMAIL>
                <MAILING_ADDRESS>
                    <STREET_ADDRESS>4305T,</STREET_ADDRESS>
                    <CITY>Washington</CITY>
                    <STATE>DC</STATE>
                    <ZIP>20460</ZIP>
                </MAILING_ADDRESS>
            </CONTACT>
        </AGENCY_CONTACT_LIST>
    </RIN_INFO>
</REGINFO_RIN_DATA>
