EPA Air · stack tests by county and year
Air-emissions stack tests in Hillsborough County, New Hampshire, 2021
- 7Stack 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 Hillsborough County, New Hampshire 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 Hillsborough County facility page.
Hillsborough County, New Hampshire, 2021
- Inspections 29
Air-emissions stack tests in Hillsborough County, other years
Air-emissions stack tests recorded in Hillsborough County, New Hampshire, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-09 | CONCORD EXPANSION COMPRESSOR STATION | Pass | State |
| 2021-09-15 | COLT REFINING, INC. | Pass | State |
| 2021-07-01 | VELCRO USA INC. - MANCHESTER | Pass | State |
| 2021-03-10 | NASHUA, CITY OF - WASTEWATER TREATMENT FACILITY | Pass | State |
| 2021-03-10 | NASHUA, CITY OF - WASTEWATER TREATMENT FACILITY | Pass | State |
| 2021-03-02 | ANHEUSER-BUSCH, LLC | Pass | State |
| 2021-03-02 | ANHEUSER-BUSCH, LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.