EPA Air · stack tests by county and year

Air-emissions stack tests in Ellis County, Texas, 2019

23Stack tests

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 2019. 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, 2019

Air-emissions stack tests in Ellis County, other years

Air-emissions stack tests recorded in Ellis County, Texas, 2019

Date	Facility	Kind	Agency
2019-11-27	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-11-14	ASH GROVE CEMENT	Pass	State
2019-11-07	ASH GROVE CEMENT	N/A	State
2019-09-25	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-08-12	ASH GROVE CEMENT	Pass	State
2019-07-26	ENNIS POWER	N/A	State
2019-07-01	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	N/A	State
2019-06-26	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-06-26	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-06-26	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-06-26	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	Pass	State
2019-05-23	MIDLOTHIAN FACILITY	Pass	State
2019-05-07	HOLCIM TEXAS	N/A	State
2019-05-07	HOLCIM TEXAS	N/A	State
2019-04-25	PRAXIS ENNIS FACILITY	Pass	State
2019-04-25	PRAXIS ENNIS FACILITY	Pass	State
2019-04-25	PRAXIS ENNIS FACILITY	Pass	State
2019-02-27	HOWARD COMPRESSOR STATION	Pass	State
2019-02-27	HOWARD COMPRESSOR STATION	Pass	State
2019-02-27	HOWARD COMPRESSOR STATION	Pass	State
2019-02-27	HOWARD COMPRESSOR STATION	Pass	State
2019-02-08	ASH GROVE CEMENT	Pass	State
2019-01-18	MAYPEARL COMPRESSOR STATION	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.