Clean Water Act discharge permit · NPDES TNR248186
THOMPSON MACHINERY, Thompsons Station, TN: NPDES TNR248186 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THOMPSON MACHINERY, held by Thompson Machinery Commerce Corporation, holds NPDES permit TNR248186, which discharges to Harpeth. EPA’s file records it issued May 5, 2025 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.
What the register holds for THOMPSON MACHINERY: its NPDES ID, its permit type and status, its dates, its address in Thompsons Station, Tennessee, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TNR248186.
Identity
| Facility as filed | THOMPSON MACHINERY |
|---|---|
| Permittee as filed | Thompson Machinery Commerce Corporation |
| NPDES ID | TNR248186 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | May 5, 2025 |
| Expiration date | September 30, 2026 |
| Issuing agency | TDEC - DWR |
| Address | Thompsons Station, TN 37179 |
| Receiving water | Harpeth |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | West Harpeth River Upper (HUC 051302040201) |
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 TNR248186.
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 TNR248186.
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, TNR248186.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 TNR248186 there.
Nearby on the register
- Discharge permits in Thompsons Station
- Every permit record in Thompsons Station, A to Z
- Discharge permits in Tennessee
- Every permit record in Tennessee, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.