Clean Water Act discharge permit · NPDES NCG120101
MAYO STEAM PLANT MONOFILL, Roxboro, NC: NPDES NCG120101 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
MAYO STEAM PLANT MONOFILL, held by Duke Energy Progress LLC, holds NPDES permit NCG120101. EPA’s file records it issued May 20, 2021 and expiring June 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MAYO STEAM PLANT MONOFILL: its NPDES ID, its permit type and status, its dates, its address in Roxboro, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG120101.
Identity
| Facility as filed | MAYO STEAM PLANT MONOFILL |
|---|---|
| Permittee as filed | Duke Energy Progress LLC |
| NPDES ID | NCG120101 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 20, 2021 |
| Expiration date | June 30, 2021 |
| Address | Roxboro, NC 27574 |
| Subwatershed | Bowes Branch-Hyco River (HUC 030101040603) |
| Other EPA IDs (FRS) | RCRA handler NCD000830612; ICIS-AIR source NC0000003707300045 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES NCG120101.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG120101.
Inspections
EPA’s inspection file holds no inspection for NPDES NCG120101.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES NCG120101.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NCG120101 there.
MAYO STEAM PLANT MONOFILL, Roxboro, North Carolina: Coverage under a general permit NCG120101, held by Duke Energy Progress LLC; Administratively continued (past its expiration date and still in force until reissued); issued May 20, 2021, term to June 30, 2021.
Other permits held by Duke Energy Progress LLC
- ASHEVILLE COMBINED CYCLE PLANT, Arden: NC0000396, issued February 11, 2022
- LEE STEAM ELECTRIC PLANT, Goldsboro: NC0003417, issued April 16, 2025
- ROXBORO STEAM ELECTRIC POWER PLANT, Semora: NC0003425, issued June 25, 2021
- WEATHERSPOON STEAM ELECTRIC PLANT, Lumberton: NC0005363, issued August 3, 2018
- SHEARON HARRIS NUCLEAR POWER PLANT, New Hill: NC0039586, issued August 29, 2016
- EAST ASH BASIN SOUTHEAST DIVERSION CHANNEL, Semora: NCC212092, issued April 1, 2024
- ROXBORO BORROW AREA 1 MINING PLAN, Semora: NCC212836, issued April 1, 2024
- ROXBORO INDUSTRIAL LANDFILL EXPANSION E&SC PLAN, Semora: NCC213172, issued April 1, 2024
- MAYO MONOFILL BORROW AREA, Roxboro: NCC215050, issued April 1, 2024
- ROXBORO BIOREACTOR DEMOLITION AND EROSION AND SEDIMENT CONTROL PLAN, Semora: NCC220852, issued April 1, 2024
MAYO STEAM PLANT MONOFILL among its neighbors
EPA’s permit file holds 7 discharge permits in the Bowes Branch-Hyco River subwatershed (HUC 030101040603), NCG120101 among them. Its county holds 30, 0 of them major permits; NCG120101 is a minor permit.
Other permits in the Bowes Branch-Hyco River subwatershed (HUC 030101040603)
- HAYES JOHN RESIDENCE, Alton: VAG402409, minor permit, discharging to Hyco River-Bowes Branch, permit term to July 31, 2026
- KILLIAN JEFF PROPERTY, Alton: VAG407239, minor permit, discharging to Hyco River-Bowes Branch, permit term to July 31, 2026
- LONG RICHARD RESIDENCE, Alton: VAG404014, minor permit, discharging to Hyco River-Bowes Branch, permit term to July 31, 2026
- MAYO MONOFILL BORROW AREA, Roxboro: NCC215050, minor permit, permit term to March 31, 2029
- WOODSDALE LAYDOWN YARD 3, Roxboro: NCC260510, minor permit, permit term to March 31, 2029
- WOODSDALE PROJECT, Roxboro: NCC222201, minor permit, permit term to March 31, 2029
Nearby on the register
- Discharge permits in Roxboro
- Every permit record in Roxboro, A to Z
- Discharge permits in North Carolina
- Every permit record in North Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.