EPA Air · nonattainment areas, by county
Air-emissions sources in Loudoun County, Virginia
- 240Facilities
Loudoun County, Virginia is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Loudoun County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| THE BODY WORKS OF VIRGINIA INCORPORATED | Minor source | No |
| THE LANE CONSTRUCTION CORPORATION PUG MI | Minor source | No |
| THE TOWN OF LEESBURG WATER POLLUTION CONTROL | Minor source | No |
| TITAN VIRGINIA READY MIX LLC - LEESBURG | Synthetic minor source | No |
| TITAN VIRGINIA READY MIX LLC LEESBURG | Minor source | No |
| TITAN VIRGINIA READY-MIX LLC | Synthetic minor source | No |
| TOLL HOUSE CLEANERS | Minor source | No |
| TOP CLEANERS | Minor source | No |
| TOWN CENTER CLEANERS INC | Minor source | No |
| TOWN OF LEESBURG/WATER POLL CONTROL DIV | Synthetic minor source | No |
| TTM TECHNOLOGIES NORTH AMERICA LLC | Minor source | No |
| TUSCARORA HS PUMP STATION | Minor source | No |
| UNITED AIRLINES - DULLES RESERVATION CEN | Minor source | No |
| UNIVERSAL COLLISION CENTER | Minor source | No |
| VAARNG - ARMORY - LEESBURG | Minor source | No |
| VADATA INC MEG FOUR | Minor source | No |
| VANTAGE DATA CENTER VA3 LLC | Synthetic minor source | Yes |
| VANTAGE DATA CENTERS VA11, VA12, VA13, VA14, & VA15 | Synthetic minor source | No |
| VANTAGE DATA CENTERS VA2 LLC | Synthetic minor source | No |
| VERISIGN INCORPORATED BROAD RUN FACILITY2 | Synthetic minor source | No |
| VERIZON BUSINESS NETWORK SERVICES, INC. | Synthetic minor source | No |
| VERIZON VIRGINIA INC - LEESBURG CO | Minor source | No |
| VERIZON VIRGINIA INCORPORATED - STERLING | Minor source | No |
| VIRGINIA CONCRETE - VULCAN BULL RUN | Synthetic minor source | No |
| VIRGINIA CONCRETE COMPANY INC - CHANTILLY | Minor source | No |
| VIRGINIA CONCRETE COMPANY INC - LEESBURG | Synthetic minor source | No |
| VIRGINIA CONCRETE COMPANY INC - PURCELLVILLE | Minor source | No |
| VIRGINIA CONCRETE COMPANY INC - STERLING | Minor source | No |
| VIRGINIA CONCRETE COMPANY INC DULLES | Synthetic minor source | No |
| VIRGINIA CONCRETE COMPANY LLC VULCAN PORTABLE #2 | Synthetic minor source | No |
| VIRGINIA PAVING COMPANY - CHANTILLY | Synthetic minor source | No |
| VISA USA INCORPORATED | Synthetic minor source | No |
| VULCAN MATERIALS - COCHRAN MILL PLANT | Synthetic minor source | No |
| VULCAN MATERIALS- COCHRAN MILL PLANT | Minor source | No |
| WASTE MANAGEMENT OF VIRGINIA - STERLING | Minor source | No |
| WATERFORD ELEMENTARY SCHOOL | Minor source | No |
| WHEELER DATA CENTER | Synthetic minor source | No |
| WMATA DULLES RAIL YARD | Synthetic minor source | No |
| YONDR DATA CENTER | Synthetic minor source | No |
| ZAYO GROUP, LLC | Synthetic minor source | No |
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Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.