EPA Air · stack tests by county and year
Air-emissions stack tests in Cuyahoga County, Ohio, 2026
- 8Stack 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 Cuyahoga County, Ohio 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 Cuyahoga County facility page.
Cuyahoga County, Ohio, 2026
Air-emissions stack tests in Cuyahoga County, other years
Air-emissions stack tests recorded in Cuyahoga County, Ohio, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-16 | SOUTHERLY WASTEWATER TREATMENT CENTER | Pass | State |
| 2026-07-16 | SOUTHERLY WASTEWATER TREATMENT CENTER | Pass | State |
| 2026-07-16 | SOUTHERLY WASTEWATER TREATMENT CENTER | Pass | State |
| 2026-07-16 | SOUTHERLY WASTEWATER TREATMENT CENTER | Pass | State |
| 2026-07-16 | SOUTHERLY WASTEWATER TREATMENT CENTER | Pass | State |
| 2026-07-16 | ENVIRONMENTAL AND MAINTENANCE SERVICE CENTER (EMSC) | Pass | State |
| 2026-05-01 | BOYAS EXCAVATING, INC. | Pass | State |
| 2026-02-03 | PPG INDUSTRIES OHIO, INC. | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.