Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Grant County, South Dakota, 2024

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 Grant County, South Dakota during 2024. 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 Grant County facility page.

Air-emissions stack tests in Grant County, other years

Air-emissions stack tests recorded in Grant County, South Dakota, 2024

DateFacilityKindAgency
2024-08-15OTTER TAIL POWER COMPANYPendingState
2024-08-14OTTER TAIL POWER COMPANYPassState
2024-08-13OTTER TAIL POWER COMPANYPassState

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 Grant county, SD, for 2024. It lists 3 stack tests recorded in 2024.