EPA Air · stack tests by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3271): stack tests in Colorado, 2021
- 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 2021 at a Colorado source whose primary industry code is NAICS 3271. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3271) in Colorado, other years
Other industries in Colorado, 2021
- Oil and gas extraction (NAICS 2111) 281
- Utilities (NAICS 2211) 28
- Pipeline transportation (NAICS 4862) 24
- Nonmetallic mineral product manufacturing (NAICS 3273) 18
- Petroleum and coal products manufacturing (NAICS 3241) 16
- Nonmetallic mineral product manufacturing (NAICS 3274) 8
- Beverage and tobacco manufacturing (NAICS 3121) 6
- Waste management and remediation (NAICS 5622) 5
Air-emissions stack tests recorded in Colorado, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-09-24 | SUMMIT PRESSED BRICK - BRICK MFG PLT | PUEBLO, Pueblo, CO | Pass | State |
| 2021-04-29 | COORSTEK, INC. - CENTER FOR ADVANCED MAT | GOLDEN, Jefferson, CO | Pass | State |
| 2021-03-03 | COORSTEK - TABLE MOUNTAIN CENTER EAST | GOLDEN, Jefferson, CO | Fail | State |
| 2021-02-04 | COORSTEK, INC. - CENTER FOR ADVANCED MAT | GOLDEN, Jefferson, 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.