EPA Air · stack tests by county and year
Air-emissions stack tests in Richland County, Montana, 2019
- 12Stack 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 Richland County, Montana during 2019. 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 Richland County facility page.
Air-emissions stack tests in Richland County, other years
Air-emissions stack tests recorded in Richland County, Montana, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-11-01 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-09-12 | CHARLIE CREEK COMPRESSOR STATION | Pass | State |
| 2019-09-12 | CHARLIE CREEK COMPRESSOR STATION | Pass | State |
| 2019-09-12 | CHARLIE CREEK COMPRESSOR STATION | Pass | State |
| 2019-08-19 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-08-19 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-07-27 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-07-27 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-04-08 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-01-14 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-01-14 | MDU - LEWIS & CLARK STATION | Pass | State |
| 2019-01-14 | MDU - LEWIS & CLARK STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.