Clean Water Act discharge permit · NPDES NCG500689
HIGH ROCK POWERHOUSE, Denton, NC: NPDES NCG500689 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HIGH ROCK POWERHOUSE, held by Cube Yadkin Generation LLC, holds NPDES permit NCG500689. EPA’s file records it issued April 8, 2026 and expiring November 30, 2030. 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 HIGH ROCK POWERHOUSE: its NPDES ID, its permit type and status, its dates, its address in Denton, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG500689.
Identity
| Facility as filed | HIGH ROCK POWERHOUSE |
|---|---|
| Permittee as filed | Cube Yadkin Generation LLC |
| NPDES ID | NCG500689 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 8, 2026 |
| Expiration date | November 30, 2030 |
| Address | Denton, NC 27239 |
| Subwatershed | Mountain Creek (HUC 030401040201) |
| SIC | 4911 – Electric Services |
| Other EPA IDs (FRS) | RCRA handler NCD986188522 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 NCG500689.
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 NCG500689.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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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 NCG500689 there.
Nearby on the register
- Discharge permits in Denton
- Every permit record in Denton, 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.