Environmental compliance · county
Environmental compliance in Loudoun County
1,238 active EPA-regulated sites in Loudoun County, Virginia: 21 with an identified violation, 4 in significant violation, 483 inspections and $384,038 in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in Loudoun County, Virginia are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in Loudoun County, Virginia fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 241 |
| Water discharge permits (Clean Water Act, NPDES) | 595 |
| Hazardous waste (RCRA) | 446 |
| Drinking water systems (SDWA) | 59 |
| Toxics Release Inventory reporters | 12 |
| Greenhouse gas reporters (GHGRP) | 3 |
Which large facilities in Loudoun County, Virginia does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| DUPONT FABROS TECH - ASHBURN CORP CTR Ashburn, VA | No Violation Identified | 6 | – |
| BROAD RUN WATER RECLAMATION Ashburn, VA | No Violation Identified | 4 | – |
| BASHAM SIMMS WASTEWATER FACILITY Purcellville, VA | Violation Identified | 1 | – |
| LEESBURG WATER POLLUTION Leesburg, VA | Violation Identified | 1 | – |
| DIGITAL LOUDOUN PKWY CENTER N LLC Ashburn, VA | No Violation Identified | 0 | – |
| DOMINION TRANSMISSION - CNG LEESBURG STATION Leesburg, VA | No Violation Identified | 0 | – |
| POTOMAC ENERGY CENTER LLC Leesburg, VA | No Violation Identified | 0 | – |
All figures for Loudoun County · Virginia · United States
EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.
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