EPA Air · stack tests by county and year

Air-emissions stack tests in Fresno County, California, 2021

4,644Stack 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 Fresno County, California 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 Fresno County facility page.

Fresno County, California, 2021

Air-emissions stack tests in Fresno County, other years

Air-emissions stack tests recorded in Fresno County, California, 2021

Date	Facility	Kind	Agency
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-15	CHEVRON USA INC- HEAVY OIL PRODUCTION	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local
2021-12-13	FRESNO COGEN PARTNERS	Pass	Local

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

What this page shows

The page covers Clean Air Act facilities in the EPA air register with stack tests in Fresno county, CA, in 2021. Stack tests recorded in 2021 for Fresno: 4,644.