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 Shiawassee County, Michigan, 2025

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 Shiawassee County, Michigan during 2025. 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 Shiawassee County facility page.

Shiawassee County, Michigan, 2025

Air-emissions stack tests in Shiawassee County, other years

Air-emissions stack tests recorded in Shiawassee County, Michigan, 2025

DateFacilityKindAgency
2025-11-19NORTH AMERICAN NATURAL RESOURCES -VENICE PARK 9526 GENERATING STATIONPassState
2025-09-09VENICE PARK RDFPassState
2025-06-11NORTH AMERICAN NATURAL RESOURCES -VENICE PARK 9526 GENERATING STATIONPassState

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