Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Ellis County, Texas, 2021

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 Ellis County, Texas during 2021. 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 Ellis County facility page.

Ellis County, Texas, 2021

Air-emissions stack tests in Ellis County, other years

Air-emissions stack tests recorded in Ellis County, Texas, 2021

DateFacilityKindAgency
2021-12-14ASH GROVE CEMENTN/AState
2021-10-19HOLCIM TEXASN/AState
2021-10-19HOLCIM TEXASN/AState
2021-10-14PRAXIS ENNIS FACILITYPassState
2021-08-31ENNIS POWERPassState
2021-08-12OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANTPassState
2021-08-11OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANTPassState
2021-08-02MAYPEARL COMPRESSOR STATIONPassState
2021-05-28ENNIS POWERPassState
2021-04-27ENNIS POWERPassState
2021-01-20WASTE MANAGEMENT SKYLINE LANDFILLPassState
2021-01-20WASTE MANAGEMENT SKYLINE LANDFILLPassState
2021-01-20WASTE MANAGEMENT SKYLINE LANDFILLPassState
2021-01-20WASTE MANAGEMENT SKYLINE LANDFILLPassState
2021-01-15MIDLOTHIAN FACILITYFailState
2021-01-07PRAXIS ENNIS FACILITYPassState
2021-01-07PRAXIS ENNIS FACILITYPassState

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 Ellis county, TX, for 2021. It lists 17 stack tests recorded in 2021.