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Clean Water Act discharge permit · NPDES TNG830097

APPCO CONVENIENCE CENTER, Elizabethton, TN: NPDES TNG830097 discharge permit, effluent exceedances, inspections, penalties

APPCO CONVENIENCE CENTER, held by APPCO Convenience Center, holds NPDES permit TNG830097, which discharges to Watagua River. EPA’s file records it issued March 11, 2009 and expiring February 14, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedAPPCO CONVENIENCE CENTER
Permittee as filedAPPCO Convenience Center
NPDES IDTNG830097
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
IssuedMarch 11, 2009
Expiration dateFebruary 14, 2013
AddressElizabethton, TN 37643
Receiving waterWatagua River
SubwatershedGap Creek-Watauga river (HUC 060101030505)

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 suspended197March 31, 2014593% over the limit
pH2160
Lead, total [as Pb]2110
Toluene120
Benzene120
Ethylbenzene120
Floating solids, waste or visible foam-visual120
Flow, in conduit or thru treatment plant120
Xylene [mix of m+o+p]120

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 TNG830097.

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, TNG830097.

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  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 TNG830097 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.