EPA-regulated facilities near South Riding, VA
There are 709 EPA-regulated facilities within 5 miles of South Riding, Virginia. The most common kinds are water discharge (328), hazardous waste (234), air emissions (131). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 3 have a violation on record. Penalties over the last five years total $191k across 7 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 234 |
| Large quantity generators | 2 |
| Small quantity generators | 172 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 20 |
| Air emissions | 131 |
| Synthetic minor sources | 39 |
| Minor sources | 84 |
| Water discharge | 328 |
| Minor permits | 266 |
| Drinking water systems | 1 |
| Greenhouse gas reporters | 1 |
| Data centers | 85 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- DULLES DISCOVERY SOUTH 3 - GARAGE C Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- GRANULES PHARMACEUTICALS, INC. $96k in penalties
- NATIONAL RECONNAISSANCE OFFICE $50k in penalties
- VANTAGE DATA CENTERS VA11, VA12, VA13, VA14, & VA15 $26k in penalties
- CHANTILLY PLACE $8k in penalties
- CYRUSONE STERLING IX/X/XI $7k in penalties
Data centers
- AMAZON DATA SERVICES, INC. IAD-150 IAD-151 IAD-152
- AMAZON DATA SERVICES IAD-156, IAD-157, IAD-158, IAD-159, AND IAD-327
- Amazon IAD-86
- Amazon IAD-65
- Amazon IAD-63
- Amazon IAD-61
- AWS
- AMAZON DATA SERVICES, INC. IAD-61 IAD-63 IAD-65 IAD-86
- Amazon IAD-155
- Amazon IAD-156
County
Nearby towns
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. Distances are from the center of South Riding as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.