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Clean Water Act discharge permit · NPDES TNG110417

TWIN K ENTERPRISES LLC, Oneida, TN: NPDES TNG110417 discharge permit, effluent exceedances, inspections, penalties

TWIN K ENTERPRISES LLC, held by Twin K Enterprises LLC, holds NPDES permit TNG110417, which discharges to Cumberland-South Fork. EPA’s file records it issued February 16, 2024 and expiring October 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedTWIN K ENTERPRISES LLC
Permittee as filedTwin K Enterprises LLC
NPDES IDTNG110417
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 16, 2024
Expiration dateOctober 31, 2027
Issuing agencyTDEC - DWR
AddressOneida, TN 37841
Receiving waterCumberland-South Fork
SubwatershedPine Creek (HUC 051301040501)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended2134December 31, 2025498% over the limit
pH4213December 31, 2025
Iron, total [as Fe]2101June 30, 202522% over the limit
Flow, in conduit or thru treatment plant170

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 TNG110417.

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, TNG110417.

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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 TNG110417 there.

Nearby on the register

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