Clean Water Act discharge permit · NPDES TN0070742
UNITED STONE, LLC, Whitwell, TN: NPDES TN0070742 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
UNITED STONE, LLC, held by United Stone, LLC, holds NPDES permit TN0070742. EPA’s file records it issued April 10, 2026 and expiring April 30, 2031. 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 UNITED STONE, LLC: its NPDES ID, its permit type and status, its dates, its address in Whitwell, Tennessee, and 4 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TN0070742.
Identity
| Facility as filed | UNITED STONE, LLC |
|---|---|
| Permittee as filed | United Stone, LLC |
| NPDES ID | TN0070742 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | April 10, 2026 |
| Expiration date | April 30, 2031 |
| Issuing agency | TDEC-DMGR |
| Address | Whitwell, TN 37397 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Sequatchie River-Hicks Creek (HUC 060200040304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 0With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 12 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 12 | 0 | 0 | ||
| Solids, total suspended | 8 | 0 | 0 | ||
| Oil and grease, hexane extr method | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TN0070742.
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 TN0070742.
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 TN0070742 there.
Nearby on the register
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- Every permit record in Whitwell, 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.