EPA Air · inspections by county and year
Air-emissions inspections in Loudoun County, Virginia, 2025
- 80Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Loudoun County, Virginia during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Loudoun County facility page.
Loudoun County, Virginia, 2025
Air-emissions inspections in Loudoun County, other years
Air-emissions inspections recorded in Loudoun County, Virginia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-10 | DIGITAL LOUDOUN PKWY CENTER N LLC | PCE Off-Site | State |
| 2025-11-25 | TITAN VIRGINIA READY-MIX LLC | PCE On-Site | State |
| 2025-11-17 | STACK INFRASTRUCTURE - SI NVA06A LLC | PCE Off-Site | State |
| 2025-11-12 | LUCK STONE - GOOSE CREEK PLANT | PCE Off-Site | State |
| 2025-11-05 | STACK INFRASTRUCTURE - SI NVA06A LLC | PCE On-Site | State |
| 2025-10-16 | VULCAN MATERIALS - COCHRAN MILL PLANT | PCE On-Site | State |
| 2025-10-15 | HAYDEN TECHNOLOGIES, LLC. | PCE On-Site | State |
| 2025-10-14 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-10-14 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-10-01 | VANTAGE DATA CENTER VA3 LLC — high-priority violation on file | PCE On-Site | State |
| 2025-09-23 | JANELIA RESEARCH CAMPUS - HHMI | PCE Off-Site | State |
| 2025-09-22 | LOUDOUN COUNTY SOLID WASTE MANAGEMENT FACILITY | PCE Off-Site | State |
| 2025-09-19 | HAYDEN TECHNOLOGIES, LLC. | PCE Off-Site | State |
| 2025-08-25 | FEMA MOUNT WEATHER EMERGENCY OPERATIONS | FCE On-Site | State |
| 2025-08-21 | CHANEY ENTERPRISES - LEESBURG RMC FACILITY | FCE On-Site | State |
| 2025-08-18 | DIGITAL LOUDOUN PKWY CENTER N LLC | PCE Off-Site | State |
| 2025-08-15 | VIRGINIA PAVING COMPANY - CHANTILLY | FCE On-Site | State |
| 2025-08-12 | DIGITAL LOUDOUN PKWY CENTER N LLC | FCE On-Site | State |
| 2025-08-11 | VIRGINIA CONCRETE - VULCAN BULL RUN | FCE On-Site | State |
| 2025-08-08 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-08-06 | MWAA - WASHINGTON DULLES INTERNATIONAL AIRPORT | PCE Off-Site | State |
| 2025-08-05 | TITAN VIRGINIA READY-MIX LLC | FCE On-Site | State |
| 2025-07-31 | COMPASS IAD DATACENTER | PCE Off-Site | State |
| 2025-07-29 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-07-28 | SUPERIOR PAVING CORP - LEESBURG PLANT | FCE On-Site | State |
| 2025-07-23 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-07-22 | INOVA LOUDOUN MEDICAL CAMPUS - LEESBURG | PCE Off-Site | State |
| 2025-07-22 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-07-22 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-07-17 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-07-17 | MICROSOFT CORPORATION â LEESBURG DATA CENTER (IAD01-02-03-04-05) — high-priority violation on file | PCE Off-Site | State |
| 2025-07-16 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-07-14 | LUCK STONE - GOOSE CREEK PLANT | PCE Off-Site | State |
| 2025-07-09 | DIGITAL REALTY - ASHBURN CAMPUS | FCE On-Site | U.S. EPA |
| 2025-07-09 | POTOMAC ENERGY CENTER LLC | FCE On-Site | State |
| 2025-07-08 | MICROSOFT CORPORATION â LEESBURG DATA CENTER (IAD01-02-03-04-05) — high-priority violation on file | FCE On-Site | U.S. EPA |
| 2025-06-26 | VANTAGE DATA CENTERS VA11, VA12, VA13, VA14, & VA15 | FCE On-Site | State |
| 2025-06-24 | ISKANDER (LC-1A) JAMSHID (LC-1B) KAVEH (LC2) LOHRASP VENTURES (LC3) — high-priority violation on file | FCE On-Site | State |
| 2025-06-06 | CYRUSONE NORTHERN VIRGINIA DATA CENTER - SHAW ROAD | FCE On-Site | State |
| 2025-05-29 | SENTINEL ASHBURN NEXUS | FCE On-Site | State |
| 2025-05-22 | SUPERIOR PAVING CORP - BULL RUN HMA FACILITY | FCE On-Site | State |
| 2025-05-16 | CYRUSONE STERLING IX/X/XI | FCE On-Site | State |
| 2025-05-15 | VANTAGE DATA CENTERS VA2 LLC | PCE Off-Site | State |
| 2025-05-06 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-04-23 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-04-22 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-04-21 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-04-18 | MICROSOFT CORPORATION â LEESBURG DATA CENTER (IAD01-02-03-04-05) — high-priority violation on file | FCE On-Site | State |
| 2025-04-08 | LUCK STONE - BULL RUN | PCE Off-Site | State |
| 2025-03-28 | EQUINIX, LLC - ASHBURN | PCE Off-Site | State |
| 2025-03-27 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-03-27 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-03-26 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-03-26 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-03-26 | ISKANDER (LC-1A) JAMSHID (LC-1B) KAVEH (LC2) LOHRASP VENTURES (LC3) — high-priority violation on file | PCE On-Site | State |
| 2025-03-21 | EQUINIX, LLC - ASHBURN | FCE On-Site | State |
| 2025-03-19 | TITAN VIRGINIA READY MIX LLC LEESBURG | PCE On-Site | State |
| 2025-03-18 | LUCK STONE - BULL RUN | PCE On-Site | State |
| 2025-03-12 | WHEELER DATA CENTER | FCE On-Site | State |
| 2025-03-10 | LUCK STONE - LEESBURG PLANT | PCE Off-Site | State |
| 2025-03-10 | DIGITAL LOUDOUN PKWY CENTER N LLC | PCE Off-Site | State |
| 2025-03-10 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-03-06 | EQUINIX, LLC - ASHBURN | PCE Off-Site | State |
| 2025-02-25 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | PCE Off-Site | State |
| 2025-02-14 | LOUDOUN COUNTY SOLID WASTE MANAGEMENT FACILITY | PCE Off-Site | State |
| 2025-02-13 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-02-07 | MWAA - WASHINGTON DULLES INTERNATIONAL AIRPORT | PCE Off-Site | State |
| 2025-02-04 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-02-03 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-01-31 | POTOMAC ENERGY CENTER LLC | PCE Off-Site | State |
| 2025-01-30 | INOVA LOUDOUN MEDICAL CAMPUS - LEESBURG | PCE Off-Site | State |
| 2025-01-30 | INOVA LOUDOUN HOSPITAL | PCE Off-Site | State |
| 2025-01-30 | ALIGNED ENERGY DATA CENTERS (ASHBURN), LLC | FCE On-Site | State |
| 2025-01-24 | CYRUSONE LOUDOUN TECH CENTER | FCE On-Site | State |
| 2025-01-24 | DIGITAL REALTY (DIGITAL LOUDOUN 3 & 4, LLC) | PCE Off-Site | State |
| 2025-01-23 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-01-22 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
| 2025-01-16 | ASH2 LOCKRIDGE DATA CENTER - QTS INVESTMENT PROPERTIES ASHBURN II LLC | FCE On-Site | State |
| 2025-01-07 | BHE GT&S - LOUDOUN COMPRESSOR STATION | PCE Off-Site | State |
| 2025-01-07 | BHE GT&S - LEESBURG COMPRESSOR STATION | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.