Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Chambers County, Alabama, 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 Chambers County, Alabama 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 Chambers County facility page.

Chambers County, Alabama, 2025

Air-emissions stack tests in Chambers County, other years

Air-emissions stack tests recorded in Chambers County, Alabama, 2025

DateFacilityKindAgency
2025-10-14WEST FRASER HUGULEYPassState
2025-07-18KNAUF INSULATIONPassState
2025-07-18KNAUF INSULATIONPassState
2025-07-18KNAUF INSULATIONPassState
2025-07-18KNAUF INSULATIONPassState
2025-07-17KNAUF INSULATIONPassState
2025-07-17KNAUF INSULATIONPassState
2025-07-17KNAUF INSULATIONPassState
2025-07-17KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-16KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-07-15KNAUF INSULATIONPassState
2025-03-12WEST FRASER HUGULEYFailState

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 Chambers county, AL, for 2025. It lists 22 stack tests recorded in 2025.