Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Marengo 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 Marengo 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 Marengo County facility page.

Marengo County, Alabama, 2025

Air-emissions stack tests in Marengo County, other years

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

DateFacilityKindAgency
2025-12-17CEMEX SOUTHEAST LLCPassState
2025-11-18CEMEX SOUTHEAST LLCPassState
2025-11-18CEMEX SOUTHEAST LLCPassState
2025-11-18CEMEX SOUTHEAST LLCPassState
2025-11-13WESTROCK MILL COMPANY LLCPassState
2025-10-15CEMEX SOUTHEAST LLCPassState
2025-10-15CEMEX SOUTHEAST LLCPassState
2025-10-01TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-10-01TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-09-30WESTROCK MILL COMPANY LLCPassState
2025-09-30TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-09-30TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-09-09WESTROCK MILL COMPANY LLCPassState
2025-07-23WESTROCK MILL COMPANY LLCPassState
2025-07-22WESTROCK MILL COMPANY LLCPassState
2025-07-22WESTROCK MILL COMPANY LLCPassState
2025-07-22WESTROCK MILL COMPANY LLCPassState
2025-05-14TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-05-14TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-05-13TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-05-13TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-05-12TRANSCONTINENTAL GAS PIPE LINE COMPANY LPassState
2025-03-18CEMEX SOUTHEAST LLCPassState
2025-02-27DEMOPOLIS PELLETS, LLCPassState
2025-02-26DEMOPOLIS PELLETS, LLCPassState
2025-02-25DEMOPOLIS PELLETS, LLCPassState

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 Marengo county, AL, for 2025. Stack tests recorded in 2025: 26.