EPA Air · stack tests by county and year
Air-emissions stack tests in Dallas County, Texas, 2026
- 11Stack 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 Dallas County, Texas 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 Dallas County facility page.
Dallas County, Texas, 2026
- Inspections 13
Air-emissions stack tests in Dallas County, other years
Air-emissions stack tests recorded in Dallas County, Texas, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-18 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-08-18 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-08-18 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-08-18 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-08-03 | AMERESCO BIOGAS ENERGY FACILITY | Pass | State |
| 2026-07-09 | OWENS CORNING ROOFING AND ASPHALT IRVING FACILITY | Pass | State |
| 2026-06-24 | AQUATIC | Fail | State |
| 2026-02-11 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-02-11 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-02-11 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS | Pass | State |
| 2026-01-22 | MOUNTAIN CREEK STEAM ELECTRIC STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.