EPA Air · stack tests by county and year

Air-emissions stack tests in Harris County, Texas, 2020

118Stack 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 Harris County, Texas during 2020. 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, 2020

Air-emissions stack tests in Harris County, other years

Air-emissions stack tests recorded in Harris County, Texas, 2020

Date	Facility	Kind	Agency
2020-12-11	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	Pass	State
2020-12-11	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	Pass	State
2020-12-11	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	Pass	State
2020-11-30	EXXONMOBIL CHEMICAL BAYTOWN CHEMICAL PLANT — high-priority violation on file	Pass	State
2020-11-30	HOUSTON TERMINAL	Pass	State
2020-11-30	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-11-19	EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT — high-priority violation on file	Pass	State
2020-11-19	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-11-19	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-11-09	PRAXAIR	Pass	State
2020-11-06	BAYPORT FACILITY — high-priority violation on file	Pass	State
2020-10-23	PASADENA TERMINAL — high-priority violation on file	Pass	State
2020-10-21	OWENS CORNING HOUSTON ROOFING AND MANUFACTURING FACILITY	Pass	State
2020-10-19	EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file	Pass	State
2020-10-19	EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file	Pass	State
2020-10-19	EQUISTAR CHEMICALS LA PORTE COMPLEX — high-priority violation on file	Pass	State
2020-09-25	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-09-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-09-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-09-18	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-09-18	KINDER MORGAN CRUDE & CONDENSATE KMCC SPLITTER FACILITY — high-priority violation on file	Pass	State
2020-08-31	SHELL CHEMICAL — high-priority violation on file	N/A	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	PASADENA PLASTICS COMPLEX	Pass	State
2020-08-31	HOUSTON TERMINAL	Pass	State
2020-08-31	HOUSTON TERMINAL	Pass	State
2020-08-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-08-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-08-28	CHANNELVIEW PEAKING FACILITY	Pass	State
2020-08-28	CHANNELVIEW PEAKING FACILITY	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-27	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-08-25	EXXONMOBIL CHEMICAL BAYTOWN CHEMICAL PLANT — high-priority violation on file	Pass	State
2020-08-25	EXXONMOBIL CHEMICAL BAYTOWN CHEMICAL PLANT — high-priority violation on file	Pass	State
2020-08-25	HOUSTON PLANT	Pass	State
2020-08-25	PASADENA PLASTICS COMPLEX	N/A	State
2020-08-25	PASADENA PLASTICS COMPLEX	N/A	State
2020-08-25	PASADENA PLASTICS COMPLEX	N/A	State
2020-08-25	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-08-25	BAYPORT POLYMERS	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-08-18	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-07-31	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	Pass	State
2020-07-31	HOUSTON TERMINAL	Pass	State
2020-07-31	HOUSTON TERMINAL	Pass	State
2020-07-23	SOLENIS	Pass	State
2020-07-20	ENTERPRISE PASADENA PLANT	Pass	State
2020-06-23	ADVANCED AROMATICS	Pass	State
2020-06-23	EVAL BUSINESS UNIT	Pass	State
2020-06-04	BAYPORT POLYMERS	Fail	State
2020-06-04	BAYPORT POLYMERS	Pass	State
2020-05-29	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-05-29	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Fail	State
2020-05-29	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Fail	State
2020-05-29	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Pass	State
2020-05-29	CHEVRON PHILLIPS CHEMICAL CEDAR BAYOU PLANT — high-priority violation on file	Fail	State
2020-05-29	VALERO HOUSTON REFINERY	Pass	State
2020-05-29	VALERO HOUSTON REFINERY	Pass	State
2020-05-28	KURARAY LA PORTE — high-priority violation on file	Pass	State
2020-05-22	VALERO HOUSTON REFINERY	Pass	State
2020-05-22	EVAL BUSINESS UNIT	Pass	State
2020-05-22	TEJAS POWER GENERATION UNIT 1	Pass	State
2020-05-04	SOUTHWEST SHIPYARD	N/A	State
2020-05-04	SOUTHWEST SHIPYARD	N/A	State
2020-05-04	PVA PLANT	Pass	State
2020-04-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-04-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-04-28	EQUISTAR CHEMICALS CHANNELVIEW COMPLEX — high-priority violation on file	Pass	State
2020-04-28	FLINT HILLS RESOURCES HOUSTON CHEMICAL	Pass	State
2020-04-28	FLINT HILLS RESOURCES HOUSTON CHEMICAL	Pass	State
2020-04-28	FLINT HILLS RESOURCES HOUSTON CHEMICAL	Pass	State
2020-04-14	SHELL CHEMICAL — high-priority violation on file	Pass	State
2020-04-14	SHELL CHEMICAL — high-priority violation on file	Pass	State
2020-04-14	SHELL CHEMICAL — high-priority violation on file	Pass	State
2020-04-14	ODYSSEY ENERGY ALTURA COGEN	N/A	State
2020-04-14	LYONDELLBASELL SYNGAS — high-priority violation on file	Pass	State
2020-04-14	LYONDELLBASELL SYNGAS — high-priority violation on file	Pass	State
2020-03-26	PASADENA TERMINAL — high-priority violation on file	Pass	State
2020-03-26	PASADENA TERMINAL — high-priority violation on file	Pass	State
2020-03-26	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-03-26	MONUMENT CHEMICAL HOUSTON	Pass	State
2020-03-10	EXXONMOBIL BAYTOWN REFINERY — high-priority violation on file	N/A	State

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