EPA Air · stack tests by county and year
Air-emissions stack tests in Cascade County, Montana, 2017
- 20Stack 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 Cascade County, Montana during 2017. 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 Cascade County facility page.
Cascade County, Montana, 2017
Air-emissions stack tests in Cascade County, other years
Air-emissions stack tests recorded in Cascade County, Montana, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-08-24 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-08-08 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-05-11 | MALMSTROM AFB | Pass | State |
| 2017-05-05 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-05-05 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-05-04 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-05-01 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-04-28 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-04-19 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-04-19 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-04-19 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-03-24 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-03-24 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-03-24 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-02-15 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-01-31 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-01-11 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-01-11 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-01-09 | CALUMET MONTANA REFINING — high-priority violation on file | Pass | State |
| 2017-01-09 | CALUMET MONTANA REFINING — 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.