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
2026-08-31	AREA 72 CGP FACILITY	YORKTOWN, DeWitt, TX	Pass	State
2026-08-31	WESTROCK TEXAS	EVADALE, Jasper, TX	Pass	State
2026-08-31	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-31	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-31	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-31	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-31	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-31	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Fail	State
2026-08-31	CRP B CDP NO 2 COMPRESSOR STATION	RUNGE, Karnes, TX	Pass	State
2026-08-31	CRP B CDP NO 2 COMPRESSOR STATION	RUNGE, Karnes, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	FORNEY POWER PLANT	FORNEY, Kaufman, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-31	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-30	BAYPORT POLYMERS	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-30	BAYPORT POLYMERS	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-30	BAYPORT POLYMERS	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-30	EAST LONGHORN CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-08-30	EAST LONGHORN CENTRAL FACILITY	KARNES CITY, Karnes, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-28	BRIDGEPORT GAS PLANT	BRIDGEPORT, Wise, TX	Pass	State
2026-08-27	PORT NECHES OPERATIONS — high-priority violation on file	PORT NECHES, Jefferson, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Pass	State
2026-08-27	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-26	BRIDGEPORT GAS PLANT	BRIDGEPORT, Wise, TX	Pass	State
2026-08-26	BRIDGEPORT GAS PLANT	BRIDGEPORT, Wise, TX	Pass	State
2026-08-25	CORRIGAN OSB — high-priority violation on file	CORRIGAN, Polk, TX	Fail	State
2026-08-24	PEARSALL POWER PLANT	PEARSALL, Frio, TX	N/A	State
2026-08-24	PEARSALL POWER PLANT	PEARSALL, Frio, TX	N/A	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-24	BEAUMONT CHEMICAL PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-22	GUAJILLO CENTRAL FACILITY	WHITSETT, Atascosa, TX	Pass	State
2026-08-21	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-21	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-21	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-21	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-21	ARKEMA BEAUMONT PLANT	BEAUMONT, Jefferson, TX	Pass	State
2026-08-21	CHEVRON PHILLIPS CHEMICAL PORT ARTHUR FACILITY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-21	SILVER CREEK PROCESSING PLANT	WEATHERFORD, Parker, TX	Pass	State
2026-08-21	CHICO GAS PLANT	CHICO, Wise, TX	Pass	State
2026-08-21	JUSTIN WEST COMPRESSOR STATION	NEW FAIRVIEW, Wise, TX	Pass	State
2026-08-20	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-20	SILVER CREEK PROCESSING PLANT	WEATHERFORD, Parker, TX	Pass	State
2026-08-18	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-08-18	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-08-18	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-08-18	THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS	DALLAS, Dallas, TX	Pass	State
2026-08-18	HOWARD COMPRESSOR STATION	ATHENS, Ellis, TX	Pass	State
2026-08-18	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-18	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-18	EXXONMOBIL BEAUMONT REFINERY — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-18	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-18	PORT ARTHUR REFINERY — high-priority violation on file	PORT ARTHUR, Jefferson, TX	Pass	State
2026-08-18	BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-18	BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-18	CLEBURNE PLANT	CLEBURNE, Johnson, TX	Pass	State
2026-08-18	SILVER CREEK PROCESSING PLANT	WEATHERFORD, Parker, TX	Pass	State
2026-08-18	AIR FORCE PLANT 4 LOCKHEED MARTIN	FORT WORTH, Tarrant, TX	Pass	State
2026-08-18	AIR FORCE PLANT 4 LOCKHEED MARTIN	FORT WORTH, Tarrant, TX	Pass	State
2026-08-18	AIR FORCE PLANT 4 LOCKHEED MARTIN	FORT WORTH, Tarrant, TX	Pass	State
2026-08-18	BRIDGEPORT GAS PLANT	BRIDGEPORT, Wise, TX	Pass	State
2026-08-18	WAGGONER COMPRESSOR STATION	DECATUR, Wise, TX	Pass	State
2026-08-14	EXXONMOBIL OIL BEAUMONT CHEMICAL PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-14	EXXONMOBIL OIL BEAUMONT CHEMICAL PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-14	BEAUMONT GAS TO GASOLINE PLANT — high-priority violation on file	BEAUMONT, Jefferson, TX	Pass	State
2026-08-11	NACOGDOCHES GENERATING FACILITY	CUSHING, Nacogdoches, TX	Pass	State
2026-08-11	ARLANXEO ORANGE SITE	WEST ORANGE, Orange, TX	Pass	State
2026-08-05	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-05	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-05	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-05	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State
2026-08-05	PEARSALL POWER PLANT	PEARSALL, Frio, TX	Pass	State

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