La Porte County contains 54 EPA-regulated facilities, 3 of which are currently flagged for significant noncompliance. The county also hosts 2 Superfund sites and 0 TRI chemical reporters. EPA has assessed $144.4k in lifetime penalties and TRI reporters disclosed roughly 38.2k lb of on-site releases. That facility count is near the Indiana state average of 63 per county.
| Site | City | Status |
|---|---|---|
| Cam Or Inc | Westville | Cleanup underway |
| Fisher Calo | La Porte | Construction complete |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Northern Indiana Public Service Company Llc - Michigan City Generating Station | Michigan City | 33.8k | Sig. violation |
| Howmet Castings & Services | La Porte | 1.2k | Compliant |
| Triplex Plating Inc. | Michigan City | 1.1k | Compliant |
| Weil Mclain A United Dominion Company | Michigan City | 983 | Sig. violation |
| Alexander Chemical Corporation | Kingsbury | 916 | Compliant |
| Accurate Castings Inc | La Porte | 123 | Compliant |
| Aero Metals Inc | Laporte | 96 | Penalties |
| Diamond Mfg Co Midwest | Michigan City | 15 | Compliant |
| Bldg Materials Mfg Corp | Michigan City | 1 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Northern Indiana Public Service Company Llc - Michigan City Generating Station | Michigan City | $5.2k | 2025-08-11 |
| Weil Mclain A United Dominion Company | Michigan City | $0 | 2025-05-09 |
| Shady Grove Mobile Home Park | La Porte | $0 | 2001-01-23 |