EPA Air · stack tests by state, industry and year
Petroleum and coal products manufacturing (NAICS 3241): stack tests in Colorado, 2024
- 9Stack 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 2024 at a Colorado source whose primary industry code is NAICS 3241. A facility filing more than one industry code is counted under the first one on its record.
Petroleum and coal products manufacturing (NAICS 3241) in Colorado, other years
Other industries in Colorado, 2024
- Oil and gas extraction (NAICS 2111) 261
- Utilities (NAICS 2211) 36
- Fabricated metal product manufacturing (NAICS 3324) 18
- Nonmetallic mineral product manufacturing (NAICS 3273) 15
- Pipeline transportation (NAICS 4862) 12
- Nonmetallic mineral product manufacturing (NAICS 3271) 11
- Waste management and remediation (NAICS 5622) 7
- Nonmetallic mineral product manufacturing (NAICS 3272) 6
- Primary metal manufacturing (NAICS 3311) 4
- Data processing and hosting (NAICS 5182) 4
- Beverage and tobacco manufacturing (NAICS 3121) 3
Air-emissions stack tests recorded in Colorado, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-22 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | Pass | State |
| 2024-09-23 | PLATTE RIVER BIOGAS - 19179 CR 49 | LA SALLE 6.4 MI. SE OF, Weld, CO | Pass | State |
| 2024-09-20 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | Pass | State |
| 2024-09-11 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | Pass | State |
| 2024-05-23 | ASPHALT SPECIALTIES - STILES MINING RESO | EVANS, Weld, CO | Pass | State |
| 2024-04-18 | ASPHALT SPECIALTIES - STILES MINING RESO | EVANS, Weld, CO | N/A | State |
| 2024-04-18 | ASPHALT SPECIALTIES - STILES MINING RESO | EVANS, Weld, CO | N/A | State |
| 2024-04-11 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | Pass | State |
| 2024-03-13 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, 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.