EPA Air · stack tests by county and year
Air-emissions stack tests in Knox County, Maine, 2020
- 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 Knox County, Maine during 2020. 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 Knox County facility page.
Knox County, Maine, 2020
- Inspections 19
Air-emissions stack tests in Knox County, other years
Air-emissions stack tests recorded in Knox County, Maine, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-09-15 | PIKE INDUSTRIES, INC. | Pass | State |
| 2020-08-31 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-08-31 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-08-27 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-06-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-06-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-06-04 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2020-05-13 | EUROVIA ATLANTIC COAST LLC | Pass | State |
| 2020-05-13 | EUROVIA ATLANTIC COAST LLC | Pass | State |
| 2020-04-28 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Fail | State |
| 2020-04-21 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.