Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · stack tests by county and year

Air-emissions stack tests in Roosevelt County, Montana, 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 Roosevelt County, Montana 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 Roosevelt County facility page.

Air-emissions stack tests in Roosevelt County, other years

Air-emissions stack tests recorded in Roosevelt County, Montana, 2024

DateFacilityKindAgency
2024-08-07BASIN ELECTRIC POWER COOPERATIVEPassState
2024-08-07BASIN ELECTRIC POWER COOPERATIVEPassState
2024-05-03BAINVILLE STATIONPassState
2024-03-06BAINVILLE STATIONPassState

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