Dauphin County contains 473 EPA-regulated facilities, 7 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 16 TRI chemical reporters. EPA has assessed $10.9M in lifetime penalties and TRI reporters disclosed roughly 34.0k lb of on-site releases. That facility count is well above the Pennsylvania state average of 222 per county.
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Dura Bond Pipe Llc/Steelton | Steelton | 24.1k | Compliant |
| Mountain Ridge Metals Inc/Millersburg | Millersburg | 5.1k | Compliant |
| Highspire Bulk Petroleum Storage Terminal | Middletown | 2.3k | Compliant |
| Arcelormittal Steelton Llc | Steelton | 2.3k | Penalties |
| Librandis Mach Shop | Middletown | 248 | Compliant |
| Univar Solutions Usa Llc - Middletown Branch | Middletown | 19 | Penalties |
| Pratt & Whitney Amercon Div United Tech Corp/Middletown | Middletown | 5 | Compliant |
| Mold Base Industries Inc | Harrisburg | 5 | Penalties |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Lancaster Cnty Swma - Susq Resource Mgmt Complex | Harrisburg | $101.0k | 2025-11-04 |
| First Student Inc No 20576 | Middletown | $0 | 2025-11-18 |
| Harrisburg Advanced Wastewater Treatment Facility | Harrisburg | $0 | 2025-08-21 |
| Deann Mhp | Grantville | $0 | 2023-12-28 |
| Summit Int Sch Of Ministry | Grantville | $0 | 2026-01-29 |
| Harrisburg International Airport - Stormwater And Imp105 | Middletown | $0 | 2025-09-05 |
| Pa Air Natl Guard 193rd Spec Opr Grp | Middletown | $0 | 2024-08-22 |