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.

What this page shows

This page covers Clean Air Act facilities in the EPA air register and stack tests in Harris county, TX, in 2020. Stack tests recorded in 2020: 118.