EPA Air · violations by county and year

High-priority air violations in Harris County, Texas, 2026

33Violations

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next tier below it. Each row below is one violation recorded against a source in Harris County, Texas during 2026. 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 Harris County facility page.

Harris County, Texas, 2026

High-priority air violations in Harris County, other years

High-priority air violations recorded in Harris County, Texas, 2026

Date	Facility	Kind	Agency
2026-08-28	CELANESE CLEAR LAKE PLANT — high-priority violation on file	Earliest FRV determination	State
2026-08-24	PASADENA REFINERY — high-priority violation on file	Earliest FRV determination	State
2026-08-14	SEC ENERGY PRODUCTS & SERVICES — high-priority violation on file	HPV day-zero determination	State
2026-08-14	DEER PARK PVC — high-priority violation on file	HPV day-zero determination	State
2026-08-10	LCY ELASTOMERS — high-priority violation on file	Earliest FRV determination	State
2026-08-07	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Earliest FRV determination	State
2026-07-31	GALENA PARK TERMINAL — high-priority violation on file	Earliest FRV determination	State
2026-07-29	ODFJELL TERMINALS — high-priority violation on file	HPV day-zero determination	State
2026-07-28	TOTALENERGIES PETROCHEMICALS & REFINING USA LA PORTE PLANT — high-priority violation on file	Earliest FRV determination	State
2026-07-24	ROHM AND HAAS TEXAS DEER PARK PLANT — high-priority violation on file	Earliest FRV determination	State
2026-07-21	LYONDELL CHEMICAL BAYPORT CHOATE PLANT — high-priority violation on file	Earliest FRV determination	State
2026-07-21	INEOS AMERICAS PASADENA SITE — high-priority violation on file	Earliest FRV determination	State
2026-07-16	SHELL CHEMICAL — high-priority violation on file	HPV day-zero determination	State
2026-07-15	DEER PARK ENERGY CENTER — high-priority violation on file	Earliest FRV determination	State
2026-07-13	LUBRIZOL DEER PARK — high-priority violation on file	Earliest FRV determination	State
2026-07-01	KURARAY LA PORTE — high-priority violation on file	Earliest FRV determination	State
2026-06-25	EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file	Earliest FRV determination	State
2026-06-22	COLEX TERMINAL PASADENA — high-priority violation on file	Earliest FRV determination	State
2026-06-17	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Earliest FRV determination	State
2026-06-16	GALENA PARK TERMINAL — high-priority violation on file	HPV day-zero determination	State
2026-06-15	PASADENA PVC — high-priority violation on file	Earliest FRV determination	State
2026-06-02	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Earliest FRV determination	State
2026-05-29	GALENA PARK TERMINAL — high-priority violation on file	HPV day-zero determination	State
2026-05-21	LONGHORN GLASS PLANT — high-priority violation on file	Earliest FRV determination	State
2026-05-19	LYONDELL CHEMICAL BAYPORT CHOATE PLANT — high-priority violation on file	Earliest FRV determination	State
2026-05-08	GALENA PARK TERMINAL — high-priority violation on file	Earliest FRV determination	State
2026-05-08	TOTAL SPECIALTIES USA BAYPORT — high-priority violation on file	Earliest FRV determination	State
2026-05-06	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Earliest FRV determination	State
2026-05-06	BAYPORT FACILITY — high-priority violation on file	Earliest FRV determination	State
2026-05-05	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	Earliest FRV determination	State
2026-04-30	KETJEN PASADENA PLANT — high-priority violation on file	Earliest FRV determination	State
2026-04-30	WILLIAM MARSH RICE UNIVERSITY — high-priority violation on file	Earliest FRV determination	State
2026-01-27	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Earliest FRV determination	State

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