EPA Air · stack tests by county and year
Air-emissions stack tests in Delaware County, Ohio, 2021
- 14Stack 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 Delaware County, Ohio during 2021. 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 Delaware County facility page.
Air-emissions stack tests in Delaware County, other years
Air-emissions stack tests recorded in Delaware County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-02-25 | PPG INDUSTRIES - DELAWARE | Pass | State |
| 2021-02-25 | PPG INDUSTRIES - DELAWARE | Pass | State |
| 2021-02-25 | PPG INDUSTRIES - DELAWARE | Pass | State |
| 2021-02-25 | PPG INDUSTRIES - DELAWARE | Pass | State |
| 2021-02-25 | PPG INDUSTRIES - DELAWARE | Pass | State |
| 2021-01-20 | LIBERTY CASTING INC. — high-priority violation on file | Pass | State |
| 2021-01-20 | LIBERTY CASTING INC. — high-priority violation on file | Pass | State |
| 2021-01-20 | LIBERTY CASTING INC. — high-priority violation on file | Pass | State |
| 2021-01-20 | LIBERTY CASTING INC. — high-priority violation on file | Pass | State |
| 2021-01-13 | PPG INDUSTRIES - DELAWARE | Fail | State |
| 2021-01-13 | PPG INDUSTRIES - DELAWARE | Fail | State |
| 2021-01-13 | PPG INDUSTRIES - DELAWARE | Fail | State |
| 2021-01-13 | PPG INDUSTRIES - DELAWARE | Fail | State |
| 2021-01-13 | PPG INDUSTRIES - DELAWARE | Fail | State |
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 Delaware county, OH, in 2021. Stack tests recorded in 2021: 14.