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Clean Water Act discharge permit · NPDES NCG500666

TURNER SHOALS HYDRO FACILITY, Mill Spring, NC: NPDES NCG500666 discharge permit, effluent exceedances, inspections, penalties

TURNER SHOALS HYDRO FACILITY, held by Northbrook Carolina Hydro LLC, holds NPDES permit NCG500666. EPA’s file records it issued January 6, 2021 and expiring November 30, 2025. 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 TURNER SHOALS HYDRO FACILITY: its NPDES ID, its permit type and status, its dates, its address in Mill Spring, North Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NCG500666.

Identity

Facility as filedTURNER SHOALS HYDRO FACILITY
Permittee as filedNorthbrook Carolina Hydro LLC
NPDES IDNCG500666
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 6, 2021
Expiration dateNovember 30, 2025
AddressMill Spring, NC 28756
SubwatershedMiddle North Pacolet River (HUC 030501051202)
SIC4911 – Electric Services

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES NCG500666.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES NCG500666.

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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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, NCG500666.

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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 NCG500666 there.

Nearby on the register

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

What this page shows

The TURNER SHOALS HYDRO FACILITY permit is one of 1 general permit coverages on EPA's NPDES register in Polk County, the count that includes this one. It also sits among 10 NPDES permits in the Middle North Pacolet River subwatershed, again counting this one. The permit records no pollutants under a numeric limit and no effluent exceedances, both counted as 0.