EPA Air · stack tests by county and year

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

47Stack 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 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 Brazoria County facility page.

Brazoria County, Texas, 2020

Air-emissions stack tests in Brazoria County, other years

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

Date	Facility	Kind	Agency
2020-12-11	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-11-06	FREEPORT TERMINAL	Pass	State
2020-11-06	FREEPORT TERMINAL	Pass	State
2020-11-06	SEAWAY PIPELINE	Pass	State
2020-11-03	ASCEND PERFORMANCE MATERIALS CHOCOLATE BAYOU PLANT	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-08-31	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-07-31	BLUE CUBE OPERATIONS	N/A	State
2020-07-31	BLUE CUBE OPERATIONS	N/A	State
2020-07-16	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-06-24	SWEENY REFINERY AND PETROCHEMICAL COMPLEX	Pass	State
2020-06-23	CHOCOLATE BAYOU PLANT	N/A	State
2020-05-22	PHILLIPS 66 NGL FRACTIONATION PLANT	Pass	State
2020-04-28	CHOCOLATE BAYOU PLANT	Pass	State
2020-04-28	CHOCOLATE BAYOU PLANT	Pass	State
2020-04-28	CHOCOLATE BAYOU PLANT	Pass	State
2020-04-28	CHOCOLATE BAYOU PLANT	Pass	State
2020-04-28	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-03-26	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-03-26	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-03-26	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-03-26	FREEPORT LNG PRETREATMENT FACILITY	Pass	State
2020-03-26	FREEPORT LNG PRETREATMENT FACILITY	Pass	State
2020-03-26	FREEPORT LNG PRETREATMENT FACILITY	Fail	State
2020-02-27	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	N/A	State
2020-02-21	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-01-24	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-01-24	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-01-24	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-01-24	DOW TEXAS OPERATIONS FREEPORT — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Fail	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Fail	State
2020-01-24	CHEVRON PHILLIPS CHEMICAL SWEENY OLD OCEAN FACILITIES — high-priority violation on file	Pass	State
2020-01-21	BASF FREEPORT SITE	Pass	State
2020-01-21	BLUE CUBE OPERATIONS	Pass	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 with stack tests in Brazoria county, TX, in 2020. Stack tests recorded in 2020 total 47.