EPA Air · stack tests by county and year
Air-emissions stack tests in Mountrail County, North Dakota, 2022
- 3Stack 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 Mountrail County, North Dakota during 2022. 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 Mountrail County facility page.
Air-emissions stack tests in Mountrail County, other years
Air-emissions stack tests recorded in Mountrail County, North Dakota, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-08-18 | HESS NORTH DAKOTA PIPELINES LLC - EAST NESSON COMPRESSOR STATION 1 - AQ | Pass | State |
| 2022-04-21 | ANDEAVOR FIELD SERVICES LLC - STANLEY COMPRESSOR STATION - AQ | Pass | State |
| 2022-04-20 | ANDEAVOR FIELD SERVICES LLC - STANLEY COMPRESSOR STATION - AQ | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.