Clean Water Act discharge permit · NPDES ING250022
DUKE ENERGY MARKLAND HYDROELECTRIC STATION, Florence, IN: NPDES ING250022 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
DUKE ENERGY MARKLAND HYDROELECTRIC STATION, held by Duke Energy Markland Hydroelectric Station, holds NPDES permit ING250022. EPA’s file records it issued November 1, 2015 and expiring October 31, 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 | DUKE ENERGY MARKLAND HYDROELECTRIC STATION |
|---|---|
| Permittee as filed | Duke Energy Markland Hydroelectric Station |
| NPDES ID | ING250022 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 1, 2015 |
| Expiration date | October 31, 2020 |
| Issuing agency | IDEM |
| Address | Florence, IN 47020 |
| Subwatershed | Craigs Creek-Ohio River (HUC 050902031006) |
| Other EPA IDs (FRS) | RCRA handler IND980897748 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 6Pollutants on file
- 5Under a numeric limit
- 4With 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 |
|---|---|---|---|---|---|
| pH | 4 | 17 | 1 | June 30, 2002 | |
| Flow, in conduit or thru treatment plant | 4 | 16 | 0 | ||
| Oil & Grease | 0 | 16 | 0 | ||
| Temperature, water deg. fahrenheit | 28 | 8 | 0 | ||
| Oil and grease, hexane extr method | 4 | 0 | 0 | ||
| Flow, total | 2 | 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 ING250022.
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 ING250022 there.
Nearby on the register
- Discharge permits in Florence
- Every permit record in Florence, A to Z
- Discharge permits in Indiana
- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.