Clean Water Act discharge permit · NPDES ING040250
SUN ENERGY GROUP LLC HILSMEYER 2 MINE, Stendal, IN: NPDES ING040250 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SUN ENERGY GROUP LLC HILSMEYER 2 MINE, held by Sun Energy Group LLC Hilsmeyer 2 Mine, holds NPDES permit ING040250, which discharges to Unnamed Tributary. EPA’s file records it issued April 15, 2015 and expiring July 31, 2020. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SUN ENERGY GROUP LLC HILSMEYER 2 MINE |
|---|---|
| Permittee as filed | Sun Energy Group LLC Hilsmeyer 2 Mine |
| NPDES ID | ING040250 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 15, 2015 |
| Expiration date | July 31, 2020 |
| Issuing agency | IDEM |
| Address | Stendal, IN 47585 |
| Receiving water | Unnamed Tributary |
| Subwatershed | Rock Creek-Patoka River (HUC 051202090602) |
| NAICS | 212111 – Bituminous Coal and Lignite Surface Mining |
| SIC | 1221 – Bituminous Coal And Lignite - Surface |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 5With a violation of any kind
- 2With 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 | 222 | 11 | 9 | June 30, 2020 | |
| Iron, total [as Fe] | 120 | 3 | 1 | March 31, 2016 | 11% over the limit |
| Solids, settleable | 210 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 210 | 2 | 0 | ||
| Solids, total suspended | 108 | 2 | 0 | ||
| Duration | 54 | 0 | 0 | ||
| Precipitation volume | 54 | 0 | 0 | ||
| Duration of discharge | 48 | 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 ING040250.
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 ING040250 there.
Nearby on the register
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- Every permit record in Stendal, A to Z
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- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.