# NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC - MICHIGAN CITY GENERATING STATION, MICHIGAN CITY IN: EPA ECHO compliance status: Significant Violation

**Remediation Urgency Score:** 98/100

| Field | Value |
|---|---|
| Facility | NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC - MICHIGAN CITY GENERATING STATION |
| EPA Registry ID | 110000592154 |
| Address | 101 WABASH ST, MICHIGAN CITY, IN, 46360 |
| County | LA PORTE |
| Industry (NAICS) | 221112: Fossil Fuel Electric Power Generation |
| SIC | 4911: Electric Services |
| Overall compliance status | Significant Violation |
| Significant noncomplier | Yes |
| Quarters in noncompliance (last 12) | 12 |
| Clean Water Act | Violation Identified |
| Clean Air Act | Violation Unaddressed; State Has Lead Enforcement |
| RCRA | No Violation Identified |
| Formal enforcement actions (5 years) | 1 |
| Total penalties | $5,250 |
| Last penalty | 03/05/2024 |
| Inspections (5 years) | 8 |
| Last inspection | 2026-06-10 |
| Watershed | Little Calumet-Galien |

## Why this score
- Flagged as a significant noncomplier, the highest EPA priority tier.
- 12 of the last 12 quarters in noncompliance.
- Violations under 2 statutes (CWA, CAA): a multi-media problem.
- 1 formal enforcement action(s) in 5 years.
- $5,250 in penalties.
- Inspected within the last year (2026-06-10).

Source: U.S. EPA ECHO (Enforcement and Compliance History Online) (https://echo.epa.gov/detailed-facility-report?fid=110000592154). Last refreshed: 2026-11-04T18:09:33.420Z.
Compliance data comes from EPA ECHO and may lag state records; a violation flag is not a finding of wrongdoing. Informational only; not legal or engineering advice.