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.