Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Marinette County, Wisconsin, 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 Marinette County, Wisconsin 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 Marinette County facility page.

Marinette County, Wisconsin, 2025

Air-emissions stack tests in Marinette County, other years

Air-emissions stack tests recorded in Marinette County, Wisconsin, 2025

DateFacilityKindAgency
2025-09-24WAUPACA FOUNDRY, INC.-PLANT 4PassState
2025-08-05WISCONSIN PUBLIC SERVICE CORP-WEST MARINPassState
2025-04-14WISCONSIN PUBLIC SERVICE CORP-WEST MARINPassState
2025-04-03WAUPACA FOUNDRY, INC.-PLANT 4PassState
2025-01-28ANR PIPELINE CO - GOODMAN COMPRESSOR STATIONPassState

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 Marinette county, WI, in 2025. Stack tests recorded in 2025: 5.