Washington County contains 142 EPA-regulated facilities, 12 of which are currently flagged for significant noncompliance. The county also hosts 1 Superfund sites and 15 TRI chemical reporters. EPA has assessed $6.9M in lifetime penalties and TRI reporters disclosed roughly 153.7k lb of on-site releases. That facility count is well above the Maryland state average of 74 per county.
| Site | City | Status |
|---|---|---|
| Central Chemical Hagerstown | Hagerstown | Cleanup underway |
| Facility | City | On-site (lb) | Status |
|---|---|---|---|
| Xerxes Corp | Williamsport | 114.1k | Sig. violation |
| Engineered Polymer Solutions, Inc. - Hagerstown | Williamsport | 19.7k | Compliant |
| Amrize Hagerstown Cement Plant (Formerly Holcim Ha | Hagerstown | 7.8k | Sig. violation |
| Fil-Tec | Smithsburg | 7.1k | Compliant |
| Rust-Oleum Corporation | Williamsport | 5.1k | Compliant |
| Mack Trucks | Hagerstown | 36 | Compliant |
| Iko Northeast, Inc. | Hagerstown | 7 | Compliant |
| Facility | City | Penalties | Last Inspected |
|---|---|---|---|
| Amrize Hagerstown Cement Plant (Formerly Holcim Ha | Hagerstown | $128.0k | 2025-10-21 |
| Hancock Wwtp | Hancock | $5.2k | 2025-11-24 |
| Us Rte 40 Over I-70 National Pike | Hagerstown | $0 | |
| Richards-Wilbert Incorporated | Hagerstown | $0 | 1996-08-14 |
| Pavestone | Hagerstown | $0 | 2010-10-12 |
| Conservit, Inc. | Hagerstown | $0 | 2026-03-04 |
| B&b Concrete Of Kansas, Llc | Hagerstown | $0 | 2023-02-08 |
| Xerxes Corp | Williamsport | $0 | 2025-03-05 |
| Brook Lane Psychiactric Center Wwtp | Hagerstown | $0 | 2025-12-04 |
| Conservit, Inc. | Hagerstown | $0 | 2026-03-04 |
| Hagerstown Regional Airport | Hagerstown | $0 | |
| Hitachi Rail Hagerstown Facility | Hagerstown | $0 |