EPA Air · stack tests by state, industry and year
Pipeline transportation (NAICS 4862): stack tests in Montana, 2022
- 22Stack 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 2022 at a Montana source whose primary industry code is NAICS 4862. A facility filing more than one industry code is counted under the first one on its record.
Pipeline transportation (NAICS 4862) in Montana, other years
Other industries in Montana, 2022
- Petroleum and coal products manufacturing (NAICS 3241) 61
- Utilities (NAICS 2211) 35
- Oil and gas extraction (NAICS 2111) 14
- Nonmetallic mineral product manufacturing (NAICS 3273) 9
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
- National security and international affairs (NAICS 9281) 3
Air-emissions stack tests recorded in Montana, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-12-19 | DRY CREEK FIELD STATION 056 | RED LODGE, Carbon, MT | Pass | State |
| 2022-12-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-12-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-18 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - HATHAWAY STATION | HATHAWAY, Rosebud, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - MONARCH STATION | BAKER, Fallon, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-11-16 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-09-07 | BAKKEN GATHERING PLANT | SIDNEY, Richland, MT | Pass | State |
| 2022-09-07 | BAKKEN GATHERING PLANT | SIDNEY, Richland, MT | Pass | State |
| 2022-07-08 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-06-22 | WILLISTON BASIN - HATHAWAY STATION | HATHAWAY, Rosebud, MT | Pass | State |
| 2022-06-22 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-06-22 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-06-13 | DRY CREEK FIELD STATION 056 | RED LODGE, Carbon, MT | Pass | State |
| 2022-04-06 | WILLISTON BASIN - LITTLE BEAVER | BAKER, Fallon, MT | Pass | State |
| 2022-04-06 | WILLISTON BASIN - CABIN CREEK | BAKER, Fallon, MT | Pass | State |
| 2022-04-06 | WILLISTON BASIN - CABIN CREEK | BAKER, Fallon, MT | Pass | State |
| 2022-02-24 | NORTH MOULTON FIELD | SHELBY, Toole, MT | Pass | State |
| 2022-01-25 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, MT | Pass | State |
| 2022-01-25 | WILLISTON BASIN - FORT PECK STATION | NASHUA, Valley, 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.