General Industrial Permits

Fee adjustments 2025

Important Update: Per General Statute 143B-279.19, the new annual fee and application fee for coverage under a Stormwater General Permit is $127. All applications received on or after July 1 2025, must be accompanied by a $127 check.

North Carolina has 21 General Industrial Permits.  Industries that are eligible for one of the General Industrial Permits are issued a Certificate of Coverage (COC). Each facility's COC contains the same requirements as for all other facilities covered under the same General Permit. General permits are renewed on a five-year cycle.

Things to do if your General Permit was renewed in 2026

Request Representative Outfall Status (New Requests)

Submit the completed Representative Outfall Status (ROS) Request Form to the Stormwater Upload Form. Mail one hard copy of the form and supporting documents directly to the appropriate Regional Office. There is no fee for a representative outfall status request.

Click on the General Permit number below to open a menu that contains the permit, the Notice of Intent (NOI), paper data monitoring forms (DMRs) to be used prior to entering eDMR, and other documents.

Stormwater General Permits

Tab/Accordion Items

Applies to NAICS 21

NCG02 General Permit (effective Jul 1, 2025)
NCG02 Notice of Intent (application for a Certificate of Coverage)
 
NCG02 Public Notice (comment period ended Jun 16, 2021)
NCG02 Draft Permit to Notice
NCG02 Fact Sheet to Notice
Previous NCG02 General Permit (effective through Jun 30, 2025)
NCG520000 for Instream Mining Activities (NPDES Wastewater Program)

2025 Renewal Update 
  • COCs that did not owe fees were automatically renewed.
  • Renewal COCs are now available via the COC Request Form.
  • The Laserfiche Repository contains renewal info and other permit records. 
Data Monitoring Report (DMR) Forms (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring
Dormant Status
Technical Guidance

Applies to NAICS 332 and like activities and/or exposures

NCG03 General Permit (effective Jul 1, 2026)
NCG03 Notice of Intent (application for a Certificate of Coverage)

NCG03 Public Notice Draft (comment period ended May 15, 2026)
NCG03 Response to Comments
NCG03 Previous General Permit (effective through June 30, 2026)

2026 General Permit Renewal Info 
  • All Certificates of Coverage (COCs) that were current on all fees were automatically renewed. To check outstanding fees and pay electronically, go to the Stormwater ePayment website. 
  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above. 
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR. 
Data Monitoring Report (DMR) Forms (effective Jul 1, 2021)
Qualitative Monitoring

Applies to NAICS 315, 316, 323, 326, 3399, and like activities and/or exposures

NCG05 General Permit (effective Jun 1, 2023)
NCG05 Notice of Intent (application for a Certificate of Coverage)
 
 
For copies of a past renewal Certificates of Coverage (COC) or other permit documents, please navigate to the General Permit COC folder in our Laserfiche Repository.
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 311, 3122, 32541, 3256, 4931 (except 493190) and like activities and/or exposures

NCG06 General Permit (effective Jul 1, 2026)
NCG06 Notice of Intent (application for coverage)
 

NCG06 Public Notice Draft (comment period ended May 15, 2026)
NCG06 Response to Comments
Previous NCG06 General Permit (reissued with no changes through June 30, 2026)

2026 Renewal Info

  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above. 
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR.  
Data Monitoring Report (DMR) Form (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring

Guidance on Fecal Monitoring Requirement. and BMP Assessment Report (12-4-2013)

Applies to NAICS 327 (except 327320) and like activities and/or exposures

NCG07 General Permit (effective Jun 1, 2023)
NCG07 Notice of Intent (application for a Certificate of Coverage)
 
 
For copies of a past renewal Certificates of Coverage (COC) or other permit documents, please navigate to the General Permit COC folder in our Laserfiche Repository.
 
Data Monitoring Report (DMR) Form
Qualitative Monitoring

Applies to NAICS 4821, 484, 485, and like activities and/or exposures

NCG08 General Permit (effective Jul 1, 2026)
NCG08 Notice of Intent (application for coverage)
 

NCG08 Public Notice Draft (comment period ended May 15, 2026)
NCG08 Response to Comments
NCG08 Previous General Permit (reissued with no changes through June 30, 2026)

2026 Renewal Info 

  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above. 
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR. 
Data Monitoring Report (DMR) Form (effective 7/1/2021)
Previous Permit Cycle DMRs (for samples taken prior to July 1, 2021)
Qualitative Monitoring
Oil Spill Information

Applies to NAICS 325510 and like activities and/or exposures

NCG09 General Permit (effective July 1, 2026)
NCG09 Notice of Intent (application for coverage)

NCG09 Public Notice Draft (comment period ended May 15, 2026)
NCG09 Response to Comments
Previous NCG09 General Permit (effective through June 30, 2021) 

2026 Renewal Info 
  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above.
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR. 
Data Monitoring Report (DMR) Form (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring

Applies to NAICS 423140 and 423930 and like activities and/or exposures

NCG10 General Permit (effective Jul 1, 2026)
NCG10 Notice of Intent (application for coverage)\

NCG10 Public Notice Draft (comment period ended May 15, 2026)
NCG10 Response to Comments
Previous NCG10 General Permit (reissued with no changes through July 1, 2026) 

2026 Renewal Info 
  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above. 
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR. 
Data Monitoring Report (DMR) Form (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring
 Oil Spill Information

NCG11 General Permit (effective Mar 1, 2024)
NCG11 Notice of Intent (application for coverage)

Response to Comments (Mar 1, 2024)

2023 NCG11 General Permit (Superseded by General Permit effective Mar 1, 2024, above)
Previous NCG11 General Permit (expired May 1, 2023)
 
For copies of a past renewal Certificates of Coverage (COC) or other permit documents, please navigate to the General Permit COC folder in our Laserfiche Repository.
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

NCG12 General Permit (effective Jul 1, 2026)
NCG12 Notice of Intent (application for coverage)

NCG12 Public Notice Draft (comment period ended May 14, 2026)
NCG12 Response to Comments
NCG12 Previous General Permit (effective through June 30, 2026) 

2026 Renewal Info 
  • Renewal COCs will be available by August 1st. Be on the lookout for post-renewal communication and renewal COCs mailed to the Owner mailing address we have on file. 
  • Familiarize yourself with the renewed General Permit above. 
  • Ensure you are registered to report through eDMR. If you are not yet registered and your General Permit requires you to conduct analytical monitoring, follow the Six Step Process to enroll in eDMR. 
Data Monitoring Report (DMR) Form (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring

Please note that there is an error in the first paragraph of Part I – NCG010000 Permit Coverage on page 1 of 26, where it says “This permit shall not apply to land-disturbing activities that are covered under …the NCG120000 (Landfills) permit.” This statement is not accurate. Land disturbing activities at facilities with coverage under NCG120000 are normally subject to Erosion and Sedimentation Control Plan requirements and in conjunction, require coverage under NCG010000, in addition to the industrial NPDES permit. The NCG010000 General Permit will be revised to correct the error upon next issuance.

Applies to NAICS 425120 and like activities and/or exposures

NCG13 General Permit (effective Jun 1, 2023)

Previous NCG13 General Permit (expired May 31, 2023)
Response to Comments/Summary of Changes (2018 Renewal)

For copies of a past renewal Certificates of Coverage (COC) or other permit documents, please navigate to the General Permit COC folder in our Laserfiche Repository.
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 327320 and like activities and/or exposures

NCG14 General Permit (effective July 1, 2022)
NCG14 Notice of Intent (application for coverage)
 
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring
Dormant Status

To request dormant status, attach the completed  NCG14 Dormant Status Request Form to the Stormwater Upload Form.

Applies to NAICS 481 and like activities and/or exposures

NCG15 General Permit (effective July 1, 2022)
NCG15 Notice of Intent (application for coverage)
 
 
NCG15 2022 Renewal General Permit Public Notice 
NCG15 2022 Draft Permit to Notice
NCG15 Fact Sheet
No comments were received on the draft NCG150000 General Permit during the public notice period.
 
Technical Bulletin (previous permit)
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 324121 and like activities and/or exposures

NCG16 General Permit (effective June 1, 2024)
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 313 and like activities and/or exposures

NCG17 General Permit (effective June 1, 2024)
NCG17 Notice of Intent (application for coverage)

NCG17 Fact Sheet
Previous NCG17 General Permit (expired May 31, 2024)
NCG17 2024 Draft Permit to Public Notice  (April 2024)
Earlier NCG17 General Permit records are here in the Stormwater Program's Laserfiche Repository

Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 337 and like activities and/or exposures

NCG18 General Permit (effective June 1, 2024)
NCG18 Notice of Intent (application for coverage)

NCG18 Fact Sheet
Previous NCG18 General Permit (expired May 31, 2024)
NCG18 2024 Draft Permit to Public Notice  (April 2024)
Earlier NCG18 General Permit records are here in the Stormwater Program's Laserfiche Repository

Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 3366 and 713930 and like activities and/or exposures

NCG19 General Permit (effective Jul 1, 2025)
NCG19 Notice of Intent (application for coverage)
NCG19 Response to Comments
NCG21 Draft Permit to Public Notice (Jun 2021)
NCG19 Previous General Permit (effective Oct 1, 2020 but reissued with changes in Jul 2021)

NCG19 Draft Permit to Public Notice (Jul 2020)
NCG19 Previous General Permit Prior to 2020 (expired Sep 30, 2020)

2025 Renewal Update
  • COCs that did not owe fees were automatically renewed.
  • Renewal COCs are now available via the COC Request Form.
  • The Laserfiche Repository contains renewal info and other permit records.
Data Monitoring Report (DMR) Form (effective Jul 1, 2021)
Previous Permit Cycle DMRs (for samples taken prior to Jul 1, 2021)
Qualitative Monitoring
Additional Technical Guidance for Marinas

Applies to NAICS 423930 and like activities and/or exposures; excludes automobile wrecking for scrap, non-metal scrap recycling, and used motor vehicle parts

NCG20 General Permit (effective June 1, 2024)
Previous NCG20 General Permit (expired May 31, 2024)
Earlier NCG20 General Permit records are here in the Stormwater Program's Laserfiche Repository
 
Data Monitoring Report (DMR) Form
Qualitative Monitoring

Applies to NAICS 321 and like activities and/or exposures; excludes 337110, 321114, and 113310

NCG21 General Permit (effective Jun 1, 2023)
NCG21 Notice of Intent (application for coverage)

Response to Comments/Summary of Changes (June 1)
Previous NCG21 General Permit (superseded by June 2023 GP Renewal)
For copies of a past renewal Certificates of Coverage (COC) or other permit documents, please navigate to the General Permit COC folder in our Laserfiche Repository.
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring

Applies to NAICS 325315 and like activities and/or exposures

NCG24 General Permit (effective July 1, 2022)
NCG24 Notice of Intent (application for coverage)
 
NCG24 2022 Renewal General Permit Public Notice 
NCG24 2022 Draft Permit to Notice
No comments were received on the draft NCG240000 General Permit during the public notice period.
 
Previous NCG24 General Permit (from 2017)
Factsheet (from 2017)
 
Data Monitoring Report (DMR) Forms
Qualitative Monitoring
Dormant Status

To request dormant status, attach the completed  NCG24 Dormant Status Request Form to the Stormwater Upload Form.

Applies only to Construction Activities that are not subject to the NC Sedimentation Pollution Control Act of 1973

NCG25 General Permit (effective June 1, 2024)
 
NCG25 eNOI Application (same as eNOI for NCG01)
 
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