EPA Air · stack tests by state, industry and year
Oil and gas extraction (NAICS 2111): stack tests in Montana, 2019
- 28Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2019 at a Montana source whose primary industry code is NAICS 2111. A facility filing more than one industry code is counted under the first one on its record.
Oil and gas extraction (NAICS 2111) in Montana, other years
Other industries in Montana, 2019
- Petroleum and coal products manufacturing (NAICS 3241) 91
- Utilities (NAICS 2211) 88
- Pipeline transportation (NAICS 4862) 28
- Nonmetallic mineral product manufacturing (NAICS 3273) 10
- Nonmetallic mineral product manufacturing (NAICS 3274) 4
- Utilities (NAICS 2212) 4
- Wood product manufacturing (NAICS 3211) 3
- Food manufacturing (NAICS 3113) 3
Air-emissions stack tests recorded in Montana, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-12-17 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-12-17 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-11-15 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-11-15 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-11-15 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-11-15 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-11-15 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-10-11 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-07-19 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-06-21 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-06-13 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-06-12 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-06-12 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-06-11 | WILLISTON BASIN - SACO | SACO, Phillips, MT | Pass | State |
| 2019-05-21 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-05-21 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-04-11 | WBI SANDSTONE CREEK COMPRESSOR STATION | BAKER, Fallon, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
| 2019-02-04 | NORTHWESTERN ENERGY MAINLINE #1 | CUT BANK, Glacier, MT | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.