Clean Water Act discharge permit · NPDES TNR137985
ETTP POPLAR CREEK OUTFALL PROJECT, Oak Ridge, TN: NPDES TNR137985 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ETTP POPLAR CREEK OUTFALL PROJECT, held by United Cleanup Oak Ridge LLC, holds NPDES permit TNR137985, which discharges to Clinch-Lower. EPA’s file records it issued June 20, 2025 and expiring September 30, 2026. 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 ETTP POPLAR CREEK OUTFALL PROJECT: its NPDES ID, its permit type and status, its dates, its address in Oak Ridge, Tennessee, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TNR137985.
Identity
| Facility as filed | ETTP POPLAR CREEK OUTFALL PROJECT |
|---|---|
| Permittee as filed | United Cleanup Oak Ridge LLC |
| NPDES ID | TNR137985 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Program | Construction stormwater |
| Issued | June 20, 2025 |
| Expiration date | September 30, 2026 |
| Issuing agency | TDEC - DWR |
| Address | Oak Ridge, TN 37830 |
| Receiving water | Clinch-Lower |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Poplar Creek Lower (HUC 060102070303) |
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 TNR137985.
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 TNR137985.
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, TNR137985.
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- One state — $4,990/year
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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 TNR137985 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.