About EPA
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Water Quality Exchange (WQX) Regional Points of Contact
A table listing the EPA points of contact for assisting with STORET/WQX.
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Request for AIS Waiver for Check Valve for Oxford, North Carolina (DWSRF)
AIS waiver request.
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Region 6 Dallas Office Environmental Policy
Environmental policy document for the EPA Region 6 Dallas office and its facilities.
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About Region 6 Quality Assurance
The Quality Assurance Office's primary mission is to effectively oversee and carry out the EPA Region 6 Quality System and project-level quality assurance and quality control (QA/QC) activities.
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Flint Drinking Water Documents
News releases or other documents related to Flint drinking water response.
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RTOC Meeting Materials: Fall 2016
Documents related to the Fall 2016 Regional Tribal Operations Committee (RTOC) Meeting.
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RTOC Meeting Materials: Winter 2019
Documents related to the Winter 2019 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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RTOC Meeting Materials: Winter 2018
Documents related to the Winter 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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EPA Proposes Approving North Carolina’s Plan to Remove Vehicle Emissions Testing Requirement in 19 Counties
On May 8, 2026, the U.S. Environmental Protection Agency (EPA) proposed to approve North Carolina’s request to remove its vehicle inspection and maintenance (I/M) program—commonly known as emissions testing—from the State Implementation Plan (SIP)
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RTOC Meeting Materials: Summer 2018
Documents related to the Summer 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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RTOC Meeting Materials: Summer 2017
Documents related to the Summer 2017 Virtual Regional Tribal Operations Committee (RTOC) Meeting.
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RTOC Meeting Materials: Summer 2016
Documents related to the Summer 2016 Regional Tribal Operations Committee (RTOC) Meeting.
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RTOC Meeting Materials: Winter 2016
Winter 2016 Regional Tribal Operations Committee (RTOC) Meeting and RTOC Representatives Retreat
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RTOC Meeting Materials: Spring 2018
Documents related to the Spring 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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RTOC Meeting Materials: Winter 2017
Documents related to the Winter 2017 Virtual Regional Tribal Operations Committee (RTOC) Meeting.
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RTOC Meeting Materials: Fall 2017
Documents related to the Fall 2017 Regional Tribal Operations Committee (RTOC) Meeting and Annual Conference.
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Trump EPA Highlights Major Year One PFAS Actions to Combat Risks and Make America Healthy Again
EPA released a top list of actions the agency has taken in the first year of the Trump Administration to combat risks from per- and polyfluoroalkyl substances (PFAS) contamination and Make America Healthy Again.
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RTOC Meeting Materials: Fall 2018
Documents related to the Fall 2018 Regional Tribal Operations Committee (RTOC) Meeting in EPA's Pacific Southwest, Region 9.
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Water Quality Assessment Report Guidance Documents for Region 9 Tribes
This document page contains Region 9 guidance documents related to Water Quality Assessment Reports, which are part of reporting requirements for tribes receiving CWA Section 106 grants.
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Resource Conservation and Recovery Act Timeline
Timeline feature showing highlights, events, accomplishments, descriptions and photos from the history of the Resource Conservation and Recovery Act.