Clean Water Act discharge permit · NPDES TN0069337
KOPPER GLO MINING LLC - DOUBLE MOUNTAIN MINE, Clairfield, TN: NPDES TN0069337 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
KOPPER GLO MINING LLC - DOUBLE MOUNTAIN MINE, held by Kopper Glo Mining LLC, holds NPDES permit TN0069337, which discharges to Cumberland-Upper-Clear Fork. EPA’s file records it issued July 21, 2015 and expiring July 20, 2020. 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 | KOPPER GLO MINING LLC - DOUBLE MOUNTAIN MINE |
|---|---|
| Permittee as filed | Kopper Glo Mining LLC |
| NPDES ID | TN0069337 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 21, 2015 |
| Expiration date | July 20, 2020 |
| Issuing agency | TDEC - DWR |
| Address | Clairfield, TN 37715 |
| Receiving water | Cumberland-Upper-Clear Fork |
| Subwatershed | Tackett Creek (HUC 051301010602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Selenium, total [as Se] | 0 | 68 | 2 | October 31, 2021 | 87% over the limit |
| pH | 6 | 136 | 0 | ||
| Solids, total suspended | 5 | 134 | 0 | ||
| Iron, total [as Fe] | 4 | 134 | 0 | ||
| Manganese, total [as Mn] | 4 | 134 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 134 | 0 | ||
| Sulfate, total [as SO4] | 2 | 132 | 0 | ||
| Specific conductance | 0 | 130 | 0 | ||
| Solids, settleable | 2 | 67 | 0 | ||
| Conductivity | 2 | 2 | 0 | ||
| Oil & Grease | 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 TN0069337.
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.
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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 TN0069337 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.