EPA Air · stack tests by state and year

Air-emissions stack tests in Texas, 2026

316Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Texas during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Texas, 2026

Texas, other years

Air-emissions stack tests recorded in Texas, 2026

Date	Facility	Where	Kind	Agency
2026-06-05	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-06-05	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-06-05	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-06-05	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-06-05	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-06-05	WEATHERFORD PLANT	WEATHERFORD, Parker, TX	Pass	State
2026-06-05	WEATHERFORD PLANT	WEATHERFORD, Parker, TX	Pass	State
2026-06-05	BRIDGEPORT GAS PLANT	BRIDGEPORT, Wise, TX	Pass	State
2026-06-04	FHR CORPUS CHRISTI WEST REFINERY — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	Fail	State
2026-06-02	GREGORY PLANT	GREGORY, San Patricio, TX	Pass	State
2026-06-02	GREGORY PLANT	GREGORY, San Patricio, TX	Pass	State
2026-05-26	CITGO CORPUS CHRISTI REFINERY EAST PLANT — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	Pass	State
2026-05-21	EAST KARNES CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-05-21	EAST KARNES CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-05-21	BATTLE HORSE PLANT	BRENHAM, Washington, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-19	GULF COAST GROWTH VENTURES PROJECT	GREGORY, San Patricio, TX	Pass	State
2026-05-18	GOEN STEEPHOLLOW 5 COMPRESSOR STATION	BRYAN, Brazos, TX	Pass	State
2026-05-18	GOEN STEEPHOLLOW 5 COMPRESSOR STATION	BRYAN, Brazos, TX	Pass	State
2026-05-18	GOEN STEEPHOLLOW 5 COMPRESSOR STATION	BRYAN, Brazos, TX	Pass	State
2026-05-15	CITGO CORPUS CHRISTI REFINERY EAST PLANT — high-priority violation on file	CORPUS CHRISTI, Nueces, TX	N/A	State
2026-05-11	TEAGUE SWEET AND SOUR COMPRESSOR STATION	TEAGUE, Freestone, TX	Pass	State
2026-05-11	BATTLE HORSE PLANT	BRENHAM, Washington, TX	Pass	State
2026-05-11	BATTLE HORSE PLANT	BRENHAM, Washington, TX	Pass	State
2026-05-11	BATTLE HORSE PLANT	BRENHAM, Washington, TX	Pass	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-05-07	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-04-30	STEEL DYNAMICS SOUTHWEST	SINTON, San Patricio, TX	Pass	State
2026-04-10	SPRINGTOWN GAS PROCESSING PLANT — high-priority violation on file	SPRINGTOWN, Parker, TX	N/A	State
2026-04-09	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	WAXAHACHIE, Ellis, TX	Fail	State
2026-04-09	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	WAXAHACHIE, Ellis, TX	Fail	State
2026-04-06	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-03-31	KENEDY GAS PLANT	KENEDY, Karnes, TX	Pass	State
2026-03-31	KENEDY GAS PLANT	KENEDY, Karnes, TX	Pass	State
2026-03-31	KENEDY GAS PLANT	KENEDY, Karnes, TX	Pass	State
2026-03-31	KENEDY GAS PLANT	KENEDY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	WEST KARNES CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-03-24	EAST KARNES CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-03-10	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-02-28	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-02-28	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-02-28	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-02-28	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State
2026-02-28	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-02-27	QUAIL RUN ENERGY PARTNERS	ODESSA, Ector, TX	Pass	State
2026-02-27	QUAIL RUN ENERGY PARTNERS	ODESSA, Ector, TX	Pass	State
2026-02-27	QUAIL RUN ENERGY PARTNERS	ODESSA, Ector, TX	Pass	State
2026-02-27	QUAIL RUN ENERGY PARTNERS	ODESSA, Ector, TX	Pass	State
2026-02-26	SOUTH SUGARLOAF CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-02-26	SOUTH SUGARLOAF CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-02-26	SOUTH SUGARLOAF CENTRAL FACILITY	KENEDY, Karnes, TX	Pass	State
2026-02-24	NORTH LONGHORN CENTRAL TANK BATTERY	KARNES CITY, Karnes, TX	Pass	State
2026-02-24	NORTH LONGHORN CENTRAL TANK BATTERY	KARNES CITY, Karnes, TX	Pass	State
2026-02-24	NORTH LONGHORN CENTRAL TANK BATTERY	KARNES CITY, Karnes, TX	Pass	State
2026-02-24	NORTH LONGHORN CENTRAL TANK BATTERY	KARNES CITY, Karnes, TX	Pass	State
2026-02-24	NORTH LONGHORN CENTRAL TANK BATTERY	KARNES CITY, Karnes, TX	Pass	State
2026-02-19	CHICO GAS PLANT	CHICO, Wise, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	TEXAS INSTRUMENTS RICHARDSON	RICHARDSON, Collin, TX	Pass	State
2026-02-11	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-02-11	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-02-11	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-02-11	HOLCIM TEXAS	MIDLOTHIAN, Ellis, TX	Pass	State
2026-02-11	HOLCIM TEXAS	MIDLOTHIAN, Ellis, TX	Pass	State
2026-02-06	GODLEY PLANT	GODLEY, Johnson, TX	Pass	State
2026-02-06	R W MILLER PLANT	PALO PINTO, Palo Pinto, TX	Pass	State
2026-02-06	R W MILLER PLANT	PALO PINTO, Palo Pinto, TX	Pass	State
2026-02-05	DECATUR COMPRESSOR STATION	DECATUR, Wise, TX	Pass	State
2026-02-05	SLIDELL BOOSTER STATION	SLIDELL, Wise, TX	Pass	State
2026-01-22	MOUNTAIN CREEK STEAM ELECTRIC STATION	DALLAS, Dallas, TX	Pass	State
2026-01-22	ASH GROVE CEMENT	MIDLOTHIAN, Ellis, TX	Pass	State
2026-01-22	OWENS CORNING INSULATING SYSTEMS WAXAHACHIE PLANT	WAXAHACHIE, Ellis, TX	Pass	State
2026-01-22	MIDLOTHIAN ENERGY FACILITY	MIDLOTHIAN, Ellis, TX	Pass	State
2026-01-22	TOLAR BOOSTER STATION	TOLAR, Hood, TX	Pass	State
2026-01-22	BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	N/A	State

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