EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in Colorado, 2019
- 3Stack 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 Colorado 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 Colorado, other years
- 2018 3
Other industries in Colorado, 2019
- Oil and gas extraction (NAICS 2111) 331
- Utilities (NAICS 2211) 22
- Pipeline transportation (NAICS 4862) 19
- Nonmetallic mineral product manufacturing (NAICS 3273) 11
- Fabricated metal product manufacturing (NAICS 3324) 7
- Beverage and tobacco manufacturing (NAICS 3121) 6
- Waste management and remediation (NAICS 5622) 5
- Primary metal manufacturing (NAICS 3311) 4
- Petroleum and coal products manufacturing (NAICS 3241) 4
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
- Food manufacturing (NAICS 3115) 3
Air-emissions stack tests recorded in Colorado, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-14 | BIOCHAR NOW, LLC - BERTHOUD PLANT | BERTHOUD, Weld, CO | Fail | State |
| 2019-10-08 | BIOCHAR NOW, LLC - BERTHOUD PLANT | BERTHOUD, Weld, CO | Fail | State |
| 2019-02-25 | YUMA ETHANOL, LLC | YUMA AREA, Yuma, CO | 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.