EPA Air · stack tests by county and year
Air-emissions stack tests in Forsyth County, North Carolina, 2025
- 10Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Forsyth County, North Carolina 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 Forsyth County facility page.
Forsyth County, North Carolina, 2025
Air-emissions stack tests in Forsyth County, other years
Air-emissions stack tests recorded in Forsyth County, North Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-02 | INGREDION, INC. — high-priority violation on file | Pass | Local |
| 2025-10-02 | INGREDION, INC. — high-priority violation on file | Pass | Local |
| 2025-10-01 | INGREDION, INC. — high-priority violation on file | Pass | Local |
| 2025-08-21 | INGREDION, INC. — high-priority violation on file | Pass | Local |
| 2025-05-01 | PIEDMONT LANDFILL & RECYCLING CENTER | Pass | Local |
| 2025-05-01 | PIEDMONT LANDFILL & RECYCLING CENTER | Pass | Local |
| 2025-04-22 | INGREDION, INC. — high-priority violation on file | Pass | Local |
| 2025-04-22 | INGREDION, INC. — high-priority violation on file | Fail | Local |
| 2025-04-08 | MUDDY CREEK WWTP | Pass | Local |
| 2025-01-21 | INGREDION, INC. — high-priority violation on file | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Forsyth county, NC, for 2025. It lists 10 stack tests recorded in 2025.