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Clean Water Act discharge permit · NPDES TNR136850

PROSPERITY CROSSING, Knoxville, TN: NPDES TNR136850 discharge permit, effluent exceedances, inspections, penalties

PROSPERITY CROSSING, held by Maddox Property Management & Sale, Inc., holds NPDES permit TNR136850, which discharges to Clinch-Lower. EPA’s file records it issued February 15, 2023 and expiring September 30, 2026. 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 filedPROSPERITY CROSSING
Permittee as filedMaddox Property Management & Sale, Inc.
NPDES IDTNR136850
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 15, 2023
Expiration dateSeptember 30, 2026
Issuing agencyTDEC - DWR
AddressKnoxville, TN 37932
Receiving waterClinch-Lower
Receiving water impaired303(D) Listed
SubwatershedClinch River-Conner Creek (HUC 060102070404)

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
Turbidity36360
Solids, total suspended36360
Flow, in conduit or thru treatment plant36360
Floating solids, waste or visible foam-visual18180

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TNR136850.

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 TNR136850.

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, TNR136850.

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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 TNR136850 there.

Nearby on the register

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