EPA Air · stack tests by state, industry and year
Utilities (NAICS 2211): stack tests in Utah, 2026
- 6Stack 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 2026 at a Utah source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in Utah, other years
Other industries in Utah, 2026
- Oil and gas extraction (NAICS 2111) 44
- Petroleum and coal products manufacturing (NAICS 3241) 12
- NAICS 9999 9
- Nonmetallic mineral product manufacturing (NAICS 3273) 9
- Pipeline transportation (NAICS 4862) 8
- Educational services (NAICS 6113) 5
- Primary metal manufacturing (NAICS 3311) 3
- Plastics and rubber products manufacturing (NAICS 3262) 3
- Waste management and remediation (NAICS 5622) 3
Air-emissions stack tests recorded in Utah, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-09-02 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2026-09-01 | INTERMOUNTAIN POWER SERVICE CORPORATION | DELTA, Millard, UT | Pass | State |
| 2026-05-27 | COTTONWOOD WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2026-05-27 | COTTONWOOD WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2026-05-27 | COTTONWOOD WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
| 2026-05-27 | COTTONWOOD WASH COMPRESSOR STATION | VERNAL, Uintah, UT | Pass | U.S. EPA |
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.