Clean Water Act discharge permit · NPDES TN0024996
CROSSVILLE STP, Crossville, TN: NPDES TN0024996 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 19Pollutants under a numeric limit
- 13Pollutants with an effluent exceedance
CROSSVILLE STP, held by City of Crossville, holds NPDES permit TN0024996, which discharges to Emory. EPA’s file records it issued January 1, 2017 and expiring December 31, 2021. 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 filed | CROSSVILLE STP |
|---|---|
| Permittee as filed | City of Crossville |
| NPDES ID | TN0024996 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 1, 2017 |
| Expiration date | December 31, 2021 |
| Issuing agency | TDEC - DWR |
| Address | Crossville, TN 38555 |
| Receiving water | Emory |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Obed River (HUC 060102080301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 22Pollutants on file
- 19Under a numeric limit
- 14With a violation of any kind
- 13With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| SSO, Wet Weather | 1 | 22 | 22 | July 31, 2026 | 2,147,483,650% over the limit |
| SSO, Dry Weather | 1 | 20 | 20 | July 31, 2026 | 2,147,483,650% over the limit |
| Nitrogen, ammonia total [as N] | 10 | 9 | 9 | November 30, 2015 | 208% over the limit |
| Solids, total suspended | 7 | 4 | 4 | February 28, 2018 | 394% over the limit |
| E. coli, MTEC-MF | 0 | 4 | 4 | April 30, 2004 | 583% over the limit |
| Phosphorus, total [as P] | 8 | 5 | 3 | October 31, 2017 | 24% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 7 | 3 | 3 | February 28, 2019 | 38% over the limit |
| Chlorine, total residual | 1 | 3 | 3 | November 30, 2011 | 150% over the limit |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 1 | 3 | 2 | September 30, 2022 | 99,999% over the limit |
| Silver, total [as Ag] | 0 | 2 | 2 | March 31, 2011 | 520% over the limit |
| Coliform, fecal MF, MFC broth, 44.5 C | 0 | 2 | 2 | May 31, 2008 | 61% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 1 | 2 | 1 | October 31, 2020 | 99,999% over the limit |
| Solids, suspended percent removal | 2 | 1 | 1 | February 28, 2018 | 75% over the limit |
| Nitrogen, total [as N] | 8 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| E. coli | 2 | 0 | 0 | ||
| Overflows | 2 | 0 | 0 | ||
| Carbonaceous oxygen demand, % removal | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Solids, settleable | 1 | 0 | 0 | ||
| Bypass valve | 1 | 0 | 0 |
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 TN0024996.
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
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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 TN0024996 there.
Nearby on the register
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- Every permit record in Tennessee, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.