Velarion Records

EPA Air · stack tests by county and year

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

Douglas County, Wisconsin, 2024

Air-emissions stack tests in Douglas County, other years

Air-emissions stack tests recorded in Douglas County, Wisconsin, 2024

DateFacilityKindAgency
2024-09-26MOCCASIN MIKE SANITARY LANDFILLPassState
2024-09-18SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-09-17SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-08-27GRAYMONT (WI) LLC — high-priority violation on filePassState
2024-08-20GRAYMONT (WI) LLC — high-priority violation on filePassState
2024-07-01GRAYMONT (WI) LLC — high-priority violation on filePassState
2024-05-29SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-05-22SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-05-21SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-02-13SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState
2024-02-07SUPERIOR REFINING COMPANY LLC — high-priority violation on fileFailState
2024-01-23SUPERIOR REFINING COMPANY LLC — high-priority violation on filePassState

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 Douglas county, WI, in 2024. It lists 12 stack tests recorded in 2024.