EPA Air · stack tests by county and year

Air-emissions stack tests in Brazoria County, Texas, 2021

42Stack 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 Brazoria County, Texas during 2021. 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 Brazoria County facility page.

Brazoria County, Texas, 2021

Air-emissions stack tests in Brazoria County, other years

Air-emissions stack tests recorded in Brazoria County, Texas, 2021

Date	Facility	Kind	Agency
2021-08-06	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Fail	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Fail	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Fail	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-06	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-08-04	CHOCOLATE BAYOU PLANT	Fail	State
2021-08-04	CHOCOLATE BAYOU PLANT	Fail	State
2021-08-04	CHOCOLATE BAYOU PLANT	Fail	State
2021-08-04	CHOCOLATE BAYOU PLANT	Fail	State
2021-08-04	CHOCOLATE BAYOU PLANT	Pass	State
2021-08-04	CHOCOLATE BAYOU PLANT	Fail	State
2021-06-17	BLUE CUBE OPERATIONS	Pass	State
2021-05-28	CHOCOLATE BAYOU PLANT	Pass	State
2021-05-28	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-03-11	CHOCOLATE BAYOU PLANT	Pass	State
2021-02-25	CHOCOLATE BAYOU PLANT	Pass	State
2021-02-25	CHOCOLATE BAYOU PLANT	Pass	State
2021-02-25	CHOCOLATE BAYOU PLANT	Pass	State
2021-02-25	CHOCOLATE BAYOU PLANT	Pass	State
2021-02-25	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2021-01-08	CHOCOLATE BAYOU PLANT	Pass	State
2021-01-08	CHOCOLATE BAYOU PLANT	Pass	State
2021-01-08	CHOCOLATE BAYOU PLANT	Pass	State

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