EPA Air · stack tests by state, industry and year
Primary metal manufacturing (NAICS 3311): stack tests in Colorado, 2022
- 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 2022 at a Colorado source whose primary industry code is NAICS 3311. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3311) in Colorado, other years
Other industries in Colorado, 2022
- Oil and gas extraction (NAICS 2111) 345
- Utilities (NAICS 2211) 26
- Pipeline transportation (NAICS 4862) 15
- Petroleum and coal products manufacturing (NAICS 3241) 14
- Nonmetallic mineral product manufacturing (NAICS 3273) 13
- Waste management and remediation (NAICS 5622) 10
- Nonmetallic mineral product manufacturing (NAICS 3271) 6
- Beverage and tobacco manufacturing (NAICS 3121) 6
- Computer and electronic product manufacturing (NAICS 3344) 4
- National security and international affairs (NAICS 9281) 3
- Transportation equipment manufacturing (NAICS 3364) 3
- Accommodation (NAICS 7211) 3
Air-emissions stack tests recorded in Colorado, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-12-09 | CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file | PUEBLO AREA, Pueblo, CO | Pass | State |
| 2022-04-26 | CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file | PUEBLO AREA, Pueblo, CO | Pass | State |
| 2022-04-26 | CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file | PUEBLO AREA, Pueblo, 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.