EPA Air · stack tests by county and year
Air-emissions stack tests in Dakota County, Minnesota, 2026
- 11Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Dakota County, Minnesota during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Dakota County facility page.
Dakota County, Minnesota, 2026
Air-emissions stack tests in Dakota County, other years
Air-emissions stack tests recorded in Dakota County, Minnesota, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-02 | XCEL ENERGY - WESCOTT LNG PLANT | Pass | State |
| 2026-05-26 | KRAEMER MINING & MATERIALS - BURNSVILLE | Pass | State |
| 2026-04-29 | AMRIZE MIDWEST INC - NONMETALLIC | Pass | State |
| 2026-03-24 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-03-05 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-02-19 | NORTHERN NATURAL GAS - FARMINGTON | Pass | State |
| 2026-02-18 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-02-17 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-02-10 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-01-13 | FLINT HILLS RESOURCES PINE BEND REFINERY | Pass | State |
| 2026-01-13 | SANIMAX USA INC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.