Clean Water Act discharge permit · NPDES ING250035
SILGAN PLASTICS CORPORATION, Ligonier, IN: NPDES ING250035 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SILGAN PLASTICS CORPORATION, held by Silgan Plastics Corporation, holds NPDES permit ING250035, which discharges to Elkhart River. EPA’s file records it issued March 1, 2021 and expiring October 31, 2025. 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 | SILGAN PLASTICS CORPORATION |
|---|---|
| Permittee as filed | Silgan Plastics Corporation |
| NPDES ID | ING250035 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 1, 2021 |
| Expiration date | October 31, 2025 |
| Issuing agency | IDEM |
| Address | Ligonier, IN 46767 |
| Receiving water | Elkhart River |
| Subwatershed | Indian Lake-Elkhart River (HUC 040500011802) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 6Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| Temperature, water deg. fahrenheit | 28 | 170 | 145 | March 31, 2026 | 55% over the limit |
| pH | 4 | 68 | 1 | November 30, 2021 | |
| Flow, in conduit or thru treatment plant | 4 | 44 | 0 | ||
| Oil & Grease | 0 | 38 | 0 | ||
| Flow, total | 2 | 19 | 0 | ||
| Chlorine, total residual | 2 | 9 | 0 | ||
| Oil and grease, hexane extr method | 4 | 4 | 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 ING250035.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 ING250035 there.
Nearby on the register
- Discharge permits in Ligonier
- Every permit record in Ligonier, A to Z
- Discharge permits in Indiana
- Every permit record in Indiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.