Clean Water Act discharge permit · NPDES TN0027456
TENNESSEE VALLEY AUTHORITY (TVA) GREAT FALLS HYDRO PLANT, Rock Island, TN: NPDES TN0027456 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TENNESSEE VALLEY AUTHORITY (TVA) GREAT FALLS HYDRO PLANT, held by Tennessee Valley Authority (TVA), holds NPDES permit TN0027456, which discharges to Caney Fork. EPA’s file records it issued April 1, 2017 and expiring April 30, 2022. 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.
What the register holds for TENNESSEE VALLEY AUTHORITY (TVA) GREAT FALLS HYDRO PLANT: its NPDES ID, its permit type and status, its dates, its address in Rock Island, Tennessee, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TN0027456.
Identity
| Facility as filed | TENNESSEE VALLEY AUTHORITY (TVA) GREAT FALLS HYDRO PLANT |
|---|---|
| Permittee as filed | Tennessee Valley Authority (TVA) |
| NPDES ID | TN0027456 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Issued | April 1, 2017 |
| Expiration date | April 30, 2022 |
| Issuing agency | TDEC - DWR |
| Address | Rock Island, TN 38581 |
| Receiving water | Caney Fork |
| Subwatershed | Caney Fork River-Rocky River (HUC 051301080601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES TN0027456.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TN0027456.
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, TN0027456.
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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 TN0027456 there.
Nearby on the register
- Discharge permits in Rock Island
- Every permit record in Rock Island, A to Z
- Discharge permits in Tennessee
- Every permit record in Tennessee, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.