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Clean Water Act discharge permit · NPDES AL0022080

TVA BROWNS FERRY NUCLEAR PLANT, Athens, AL: NPDES AL0022080 discharge permit, effluent exceedances, inspections, penalties

TVA BROWNS FERRY NUCLEAR PLANT, held by Tennessee Valley Authority, holds NPDES permit AL0022080. EPA’s file records it issued October 30, 2025 and expiring October 31, 2030. 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 filedTVA BROWNS FERRY NUCLEAR PLANT
Permittee as filedTennessee Valley Authority
NPDES IDAL0022080
Permit statusEffective
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeFederal facility
IssuedOctober 30, 2025
Expiration dateOctober 31, 2030
Issuing agencyState
AddressAthens, AL 35611
Receiving water impaired303(D) Listed
SubwatershedSpring Creek-Mud Creek (HUC 060300021105)
Other EPA IDs (FRS)RCRA handler AL8640015410; ICIS-AIR source AL0000000108300003

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

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 suspended6305July 31, 200322% over the limit
Chlorine, total residual0224June 30, 2022416% over the limit
Coliform, fecal general053May 31, 200352% over the limit
Oil and grease0142December 31, 2007700% over the limit
BOD, 5-day, 20 deg. C2102February 28, 201352% over the limit
Coliform, fecal MF, MFC broth, 44.5 C042May 31, 200940% over the limit
pH12691March 31, 2006
Temperature, water deg. fahrenheit12331August 31, 20101% over the limit
Flow, in conduit or thru treatment plant10600
Oil & Grease450
Temp. diff. between samp. & upstrm deg. F040
Temp. diff. between up/down stream deg. F430
Benzene, ethylbenzene, toluene, xylene combination020
Naphthalene020
Temp. diff. between intake and discharge020
Chemical Oxygen Demand [COD]020
Toxicity [chronic], Ceriodaphnia dubia010
Toxicity [chronic], Pimephales promelas [Fathead Minnow]010
Phosphorus, total [as P]600
Annual Certification Statement100

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 AL0022080.

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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Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES AL0022080 for TVA BROWNS FERRY NUCLEAR PLANT in Athens, AL, held by Tennessee Valley Authority, with a status of Effective and a Major Discharger class. The facts list 9 pollutants on file, 9 of them under a numeric limit, and 8 with an effluent exceedance.