Clean Water Act discharge permit · NPDES NCC213864

ENKA 230KV SUBSTATION EXPANSION, Asheville, NC: NPDES NCC213864 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ENKA 230KV SUBSTATION EXPANSION, held by Duke Energy Progress, LLC, holds NPDES permit NCC213864. EPA’s file records it issued April 1, 2024 and expiring March 31, 2029. 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 ENKA 230KV SUBSTATION EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Asheville, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCC213864.

Identity

Facility as filed	ENKA 230KV SUBSTATION EXPANSION
Permittee as filed	Duke Energy Progress, LLC
NPDES ID	NCC213864
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 1, 2024
Expiration date	March 31, 2029
Address	Asheville, NC 28806
Subwatershed	Lower Hominy Creek (HUC 060101050503)
SIC	1542 – Nonresidential Construction

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

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 NCC213864.

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 NCC213864.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, NCC213864.

Start the watch

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 NCC213864 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit NCC213864 for the ENKA 230KV SUBSTATION EXPANSION in Asheville, NC, held by Duke Energy Progress, LLC, with an Effective permit status and a Minor discharger class. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued April 1, 2024 and set to expire March 31, 2029 according to EPA's permit file as loaded on October 14, 2026.