NPDES MS4 Program The National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) Program is mandated under the federal Clean Water Act and delegated to the North Carolina Department of Environmental Quality for implementation. An NPDES MS4 permit is required for an MS4 owner or operator that is within a U.S. Census Bureau-designated Urbanized Area. This program expands with each new Census. Other entities are also designated to obtain permit coverage in accordance with state rules [15A NCAC 02H .0151]. NPDES MS4 permits are implemented at the local level, and every permitted MS4 is required to implement a comprehensive Stormwater Management Plan (SWMP) which includes six minimum control measures: Public Education & Outreach Public Involvement & Participation Illicit Discharge Detection & Elimination Construction Site Runoff Controls Post-Construction Site Runoff Controls Pollution Prevention & Good Housekeeping for Municipal Operations Municipal Facilities Operation and Maintenance Spill Response MS4 Operation and Maintenance Municipal Stormwater Control Measure (SCM) Operation and Maintenance Pesticide, Herbicide and Fertilizer Management Vehicle and Equipment Maintenance Pavement Management See the MS4 Forms & Resources page for more information. MS4 Audit Schedule Per EPA requirements, DEQ is required to audit 20% of MS4 permittees each year. See the MS4 Audit Schedule. Questions? Contact Jeanette Powell, MS4 Program Coordinator. Updates and Guidance News and Updates Changes made to Urban Area Criteria from 2020 U.S. Census data will have future impacts to MS4 designations in North Carolina. Read about the proposed changes in the Federal Register. Public colleges and universities within MS4 permitted areas must comply with MS4 requirements. An informational series of MS4 webinars on this subject will begin with the Wow Wednesday Stormwater webinar on April 20, 2022. This webinar, entitled “The Joys and Pitfalls of Implementing a Phase II NPDES Stormwater Program at a Public University” will be presented by stormwater staff from UNC-Chapel Hill (register here). Additional topics will be added soon! MS4 permit files are publicly available from the Stormwater Program Laserfiche Repository. To be added to the MS4 email list, send your email to the MS4 Program Coordinator at jeanette.powell@ncdenr.gov. You will receive informational emails once or twice a month covering MS4 announcements, reminders, tools and tips, FAQs, events and more. Electronic payment of annual permit fees is convenient and quick! Click on "Stormwater ePayments" on the lower right corner of this page. There is no fee for eCheck. The convenience fee for a credit card is 2.65% and the convenience fee for a debit card is $3.95. Who Can Sign MS4 Documents? 40 CFR 122.22 sets forth who can sign MS4 applications and reports. For MS4 communities, permit documents must be signed by the Mayor or the City/Town Manager or a delegated individual. A Mayor or City/Town Manager may delegate an individual using the Stormwater Delegation of Signature Authority Form. After completing the Stormwater Delegation of Signature Authority Form, scan and email it to Jeanette Powell and mail the original, hard copy to the Stormwater Program, attn: Jeanette Powell, 1612 MSC, Raleigh, NC 276990-1612. How to Update Permit Data Please check to make sure that your permit information is correct by entering your stormwater permit number into the Stormwater Permit Summary Report and reviewing the information there. To update the: Mayor or City/Town Manager (legally responsible person), email Jeanette Powell. Facility address or contact information, email Jeanette Powell. Billing contact, email Aziza Selkane. Files MS4 Designations_20220401.pdf PDF • 1.63 MB - April 08, 2022 Stormwater
NPDES MS4 Program The National Pollutant Discharge Elimination System (NPDES) Municipal Separate Storm Sewer System (MS4) Program is mandated under the federal Clean Water Act and delegated to the North Carolina Department of Environmental Quality for implementation. An NPDES MS4 permit is required for an MS4 owner or operator that is within a U.S. Census Bureau-designated Urbanized Area. This program expands with each new Census. Other entities are also designated to obtain permit coverage in accordance with state rules [15A NCAC 02H .0151]. NPDES MS4 permits are implemented at the local level, and every permitted MS4 is required to implement a comprehensive Stormwater Management Plan (SWMP) which includes six minimum control measures: Public Education & Outreach Public Involvement & Participation Illicit Discharge Detection & Elimination Construction Site Runoff Controls Post-Construction Site Runoff Controls Pollution Prevention & Good Housekeeping for Municipal Operations Municipal Facilities Operation and Maintenance Spill Response MS4 Operation and Maintenance Municipal Stormwater Control Measure (SCM) Operation and Maintenance Pesticide, Herbicide and Fertilizer Management Vehicle and Equipment Maintenance Pavement Management See the MS4 Forms & Resources page for more information. MS4 Audit Schedule Per EPA requirements, DEQ is required to audit 20% of MS4 permittees each year. See the MS4 Audit Schedule. Questions? Contact Jeanette Powell, MS4 Program Coordinator. Updates and Guidance News and Updates Changes made to Urban Area Criteria from 2020 U.S. Census data will have future impacts to MS4 designations in North Carolina. Read about the proposed changes in the Federal Register. Public colleges and universities within MS4 permitted areas must comply with MS4 requirements. An informational series of MS4 webinars on this subject will begin with the Wow Wednesday Stormwater webinar on April 20, 2022. This webinar, entitled “The Joys and Pitfalls of Implementing a Phase II NPDES Stormwater Program at a Public University” will be presented by stormwater staff from UNC-Chapel Hill (register here). Additional topics will be added soon! MS4 permit files are publicly available from the Stormwater Program Laserfiche Repository. To be added to the MS4 email list, send your email to the MS4 Program Coordinator at jeanette.powell@ncdenr.gov. You will receive informational emails once or twice a month covering MS4 announcements, reminders, tools and tips, FAQs, events and more. Electronic payment of annual permit fees is convenient and quick! Click on "Stormwater ePayments" on the lower right corner of this page. There is no fee for eCheck. The convenience fee for a credit card is 2.65% and the convenience fee for a debit card is $3.95. Who Can Sign MS4 Documents? 40 CFR 122.22 sets forth who can sign MS4 applications and reports. For MS4 communities, permit documents must be signed by the Mayor or the City/Town Manager or a delegated individual. A Mayor or City/Town Manager may delegate an individual using the Stormwater Delegation of Signature Authority Form. After completing the Stormwater Delegation of Signature Authority Form, scan and email it to Jeanette Powell and mail the original, hard copy to the Stormwater Program, attn: Jeanette Powell, 1612 MSC, Raleigh, NC 276990-1612. How to Update Permit Data Please check to make sure that your permit information is correct by entering your stormwater permit number into the Stormwater Permit Summary Report and reviewing the information there. To update the: Mayor or City/Town Manager (legally responsible person), email Jeanette Powell. Facility address or contact information, email Jeanette Powell. Billing contact, email Aziza Selkane. Files MS4 Designations_20220401.pdf PDF • 1.63 MB - April 08, 2022 Stormwater
