EPA Air · stack tests by state and year

Air-emissions stack tests in California, 2020

15,352Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in California during 2020; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in California, 2020

California, other years

Air-emissions stack tests recorded in California, 2020

Date	Facility	Where	Kind	Agency
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-28	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	PROCTER & GAMBLE	SACRAMENTO, Sacramento, CA	Fail	Local
2020-07-27	TESORO REFINING AND MARKETING CO — high-priority violation on file	WILMINGTON, Los Angeles, CA	Pass	Local
2020-07-27	TESORO REFINING AND MARKETING CO — high-priority violation on file	WILMINGTON, Los Angeles, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Fail	Local
2020-07-27	FRITO-LAY NORTH AMERICA, INC — high-priority violation on file	BAKERSFIELD, Kern, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-27	LIBERTY PACKING CO.	VOLTA, Merced, CA	Pass	Local
2020-07-24	SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file	TRONA, San Bernardino, CA	Pass	Local
2020-07-24	LADW&P-HAYNES STEAM	LONG BEACH, Los Angeles, CA	Pass	Local
2020-07-24	LOS GATOS TOMATO PRODUCTS	HURON, Fresno, CA	Pass	Local
2020-07-24	LOS GATOS TOMATO PRODUCTS	HURON, Fresno, CA	Pass	Local

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