Clean Water Act discharge permit · NPDES IN0061794
FORMER NIPSCO MGP, Hammond, IN: NPDES IN0061794 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
FORMER NIPSCO MGP, held by FORMER NIPSCO MANUFACTURED GAS PLANT, holds NPDES permit IN0061794, which discharges to Grand Calumet River. EPA’s file records it issued June 30, 2003 and expiring July 31, 2008. 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 | FORMER NIPSCO MGP |
|---|---|
| Permittee as filed | FORMER NIPSCO MANUFACTURED GAS PLANT |
| NPDES ID | IN0061794 |
| 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 | June 30, 2003 |
| Expiration date | July 31, 2008 |
| Issuing agency | IDEM |
| Address | Hammond, IN 46320 |
| Receiving water | GRAND CALUMET RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Grand Calumet River-Little Calumet River (HUC 071200030407) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 0Under a numeric limit
- 11With 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 |
|---|---|---|---|---|---|
| Cyanide, free [amenable to chlorination] | 0 | 16 | 0 | ||
| pH | 0 | 12 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 0 | 12 | 0 | ||
| Toluene | 0 | 12 | 0 | ||
| Benzene | 0 | 12 | 0 | ||
| Ethylbenzene | 0 | 12 | 0 | ||
| Naphthalene | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 12 | 0 | ||
| Xylene [mix of m+o+p] | 0 | 12 | 0 | ||
| Cyanide, weak acid, dissociable | 0 | 8 | 0 | ||
| Flow, total | 0 | 6 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IN0061794.
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 IN0061794.
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 IN0061794 there.
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- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.