Clean Water Act discharge permit · NPDES WV1029975
TWILIGHT SOUTH SURFACE MINE, Twilight, WV: NPDES WV1029975 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
TWILIGHT SOUTH SURFACE MINE, held by INDEPENDENCE COAL COMPANY INC, holds NPDES permit WV1029975, which discharges to West Fk. EPA’s file records it issued October 18, 2017 and expiring October 12, 2022. 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.
Identity
| Facility as filed | TWILIGHT SOUTH SURFACE MINE |
|---|---|
| Permittee as filed | INDEPENDENCE COAL COMPANY INC |
| NPDES ID | WV1029975 |
| 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 | October 18, 2017 |
| Expiration date | October 12, 2022 |
| Address | Twilight, WV 25204 |
| Receiving water | WEST FK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Marsh Fork (HUC 050500090204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 13Under a numeric limit
- 14With 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 |
|---|---|---|---|---|---|
| Selenium, total recoverable | 105 | 5,601 | 0 | ||
| Manganese, total [as Mn] | 105 | 5,601 | 0 | ||
| Aluminum, total [as Al] | 105 | 5,601 | 0 | ||
| Aluminum, dissolved [as Al] | 105 | 5,601 | 0 | ||
| Iron, total [as Fe] | 103 | 5,593 | 0 | ||
| Specific conductance | 102 | 5,590 | 0 | ||
| pH | 102 | 5,590 | 0 | ||
| Sulfate, total [as SO4] | 102 | 5,590 | 0 | ||
| Solids, total dissolved | 102 | 5,590 | 0 | ||
| Solids, total suspended | 96 | 5,280 | 0 | ||
| Flow rate | 64 | 3,520 | 0 | ||
| Solids, settleable | 32 | 1,760 | 0 | ||
| Stream flow, instantaneous | 6 | 214 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 162 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES WV1029975.
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 WV1029975.
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 WV1029975 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.