EPA Air · stack tests by county and year
Air-emissions stack tests in Guilford County, North Carolina, 2026
- 12Stack 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 Guilford County, North Carolina during 2026. 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 Guilford County facility page.
Guilford County, North Carolina, 2026
Air-emissions stack tests in Guilford County, other years
Air-emissions stack tests recorded in Guilford County, North Carolina, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-29 | CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file | Pending | State |
| 2026-07-23 | MARSH FURNITURE COMPANY — high-priority violation on file | Pending | State |
| 2026-06-19 | PIEDMONT AVIATION COMPONENT SERVICES | Pending | State |
| 2026-06-17 | SHARPE BROS., A DIV. OF VECELLIO & GROGAN, INC.-LEBANON RD. | Pending | State |
| 2026-05-19 | NC MUNICIPAL POWER AGENCY NO. 1 - HIGH POINT WATER PUMP STAT | Pass | State |
| 2026-05-14 | CITY OF HIGH POINT - EASTSIDE WASTEWATER TREATMENT PLANT | Pending | State |
| 2026-05-13 | PACTIV LLC | Pending | State |
| 2026-05-05 | WHITE STREET RENEWABLES, LLC | Pass | State |
| 2026-03-31 | CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file | Pending | State |
| 2026-02-25 | CITY OF HIGH POINT - EASTSIDE WASTEWATER TREATMENT PLANT | Pass | State |
| 2026-02-04 | CARDINAL PIPELINE COMPANY, LLC - COMPRESSOR STATION 161 | Pending | State |
| 2026-01-08 | CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.