Integrated Report Files

To receive important 303(d) or TMDL announcements, please go to the Modeling and Assessment homepage and fill out the listserv subscription form. Integrated Report 303(d) 305(b) Files
2024 2024 Draft 303(d) List 2024 Draft New Listings 2024 Draft Delistings Supplemental 303(d) List Information 2024 303(d) Listing and Delisting Methodology (EMC Approved 9/8/2022) Notice for Public Comment (Closes April 26, 2024) Integrated Report 2024 Draft Integrated Report
2022 2022 Final 303(d) List 2022 New 303(d) Listings 2022 Delistings Supplemental 303(d) List Information Notice for Public Comment (Closed February 28, 2022) Comments Received - Response to Comments EPA Approval of the 2022 303(d) List Decision Document 2022 303(d) Listing and Delisting Methodology (EMC Approved 5/13/2021) Integrated Report 2022 Final Integrated Report Maps: 2022 Integrated Report Dashboard \| AGOL Feature Service \| Shapefile Download 2022 Integrated Report Monitoring Data (upon request) Third Party Data Submittals (Submittal window closed June 30, 2021) Guidance Data received from: Charlotte Mecklenburg Stormwater Services (Tier 3) UNC Institute of Marine Science (Tier 2/Tier 3) NCSU Center for Applied Aquatic Ecology (Tier2/Tier3) New River Conservancy (Tier 1/Tier2)
2020 2020 Final 303(d) List Supplemental 303(d) List Information 2020 303(d) Listing and Delisting Methodology (EMC Approved 11/14/2019) Notice for Public Comment (Closed April 2, 2021) Comments Received Response to Comments EPA Approval of the 2020 303(d) List Decision Document Integrated Report 2020 Final Integrated Report 2020 Integrated Report Data 2020 Integrated Report Map 2020 Integrated Report Category Assignment Procedure
2018 2018 Final 303(d) List Supplemental 303(d) List Information 2018 303(d) Listing and Delisting Methodology PDF \| Word (EMC Approved 3/8/2018) Notice for Public Comment (Closed 1/18/19) Comments Received Response to Comments EPA Approval of the 2018 303(d) List Integrated Report 2018 Final Integrated Report 2018 Integrated Report Data (.zip file) 2018 Online Integrated Report Map 2018 Integrated Report Category Assignment Procedure
2016 2016 Final 303(d) List Supplemental 303(d) List Information 2016 303(d) Listing Methodology (EMC approved May 2015) Modernizing Water Quality Assessment Method for Toxics Public Comments Received DWR Responses to Comments EPA Approval EPA Partial Approval of the NC 2016 303(d) List EPA Public Notice: EPA Decision to Add 72 Waterbody-Pollutant Combinations to North Carolina's 2016 Section 303(d) List (12/15/16) EMC comments on EPA Public Notice (2/14/17) DWR comments on EPA Public Notice (2/15/17) Integrated Report 2016 Integrated Report Online Integrated Report Map
2014 2014 Final 303(d) List Supplemental 303(d) List Information 2014 303(d) Listing Methodology How to read the 303(d) list 303(d) List by County 303(d) List by Municipality 2014 Category 5 Assessment Units GIS layer Online Map Public Comments Received DWR Responses to Comments Comments from NC Environmental Management Commission to EPA EPA Approval EPA Partial Approval of the NC 2014 303(d) List EPA 2014 303(d) Final Action Integrated Report 2014 Integrated Report Water Quality Assessment Process How to Read the Integrated Report Online Integrated Report Map
2012 2012 Final 303(d) list 2012 Integrated Report 2012 Assessment Methodology EPA Partial Approval of the NC 2012 303(d) List GIS Layers: Integrated Reporting Water Quality Ratings Integrated Reporting Water Quality Assessments
2010 2010 Final 303(d) list 2010 Integrated Report Assessment Methodology Responsiveness Summaries 2010 Integrated Report GIS layer (52 MB Zip file) 2010 Integrated Reporting Category Definitions EPA Approval of the 2010 303(d) List
2008 2008 Final 303(d) list with IR category 4 waters (impaired waters list) Assessment Methodology Responsiveness Summaries 2008 Integrated Reporting GIS Layer (46 MB) EPA Approval of the 2008 303(d) List
2006 2006 Final 303(d) list 2006 Final Integrated Report 2006 Draft Integrated Report GIS Layer(16MB)
2004 2004 Final 303(d) list 2004 Final Integrated Report
2002 2002 Final 303(d) and 305(b) Integrated Report
2000 2000 Final 303(d) list
1998 1998 Final 303(d) list

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