EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in North Dakota, 2023
- 4Stack 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 2023 at a North Dakota source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in North Dakota, other years
Other industries in North Dakota, 2023
- Oil and gas extraction (NAICS 2111) 68
- Pipeline transportation (NAICS 4862) 28
- Mining support (NAICS 2131) 25
- Utilities (NAICS 2211) 7
- Food manufacturing (NAICS 3113) 7
- Food manufacturing (NAICS 3112) 5
- Utilities (NAICS 2212) 4
- Waste management and remediation (NAICS 5622) 3
Air-emissions stack tests recorded in North Dakota, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-06-27 | BLUE FLINT ETHANOL, LLC - AQ | UNDERWOOD, McLean, ND | Pass | State |
| 2023-05-31 | GUARDIAN HANKINSON, LLC - HANKINSON RENEWABLE ENERGY, LLC - AQ | HANKINSON, Richland, ND | Pass | State |
| 2023-05-16 | BLUE FLINT ETHANOL, LLC - AQ | UNDERWOOD, McLean, ND | Pass | State |
| 2023-03-07 | BLUE FLINT ETHANOL, LLC - AQ | UNDERWOOD, McLean, ND | 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.