Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Dakota County, Minnesota, 2026

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

DateFacilityKindAgency
2026-06-02XCEL ENERGY - WESCOTT LNG PLANTPassState
2026-05-26KRAEMER MINING & MATERIALS - BURNSVILLEPassState
2026-04-29AMRIZE MIDWEST INC - NONMETALLICPassState
2026-03-24FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-03-05FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-02-19NORTHERN NATURAL GAS - FARMINGTONPassState
2026-02-18FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-02-17FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-02-10FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-01-13FLINT HILLS RESOURCES PINE BEND REFINERYPassState
2026-01-13SANIMAX USA INCPassState

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Dakota county, MN, for 2026. It lists 11 stack tests recorded in 2026.