Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Barrow County, Georgia, 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 Barrow County, Georgia 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 Barrow County facility page.

Barrow County, Georgia, 2025

Air-emissions stack tests in Barrow County, other years

Air-emissions stack tests recorded in Barrow County, Georgia, 2025

DateFacilityKindAgency
2025-10-14MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-10-14MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-10-14MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-25MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-25MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-25MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-24MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-24MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-24MAS GEORGIA LFG, LLC (OAK GROVE)PassState
2025-03-16STEPAN COMPANYPassState
2025-03-07STEPAN COMPANYPassState

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 Barrow county, GA, for 2025. It lists 11 stack tests recorded in 2025.