Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Cochise County, Arizona, 2020

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 Cochise County, Arizona 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 Cochise County facility page.

Cochise County, Arizona, 2020

Air-emissions stack tests in Cochise County, other years

Air-emissions stack tests recorded in Cochise County, Arizona, 2020

DateFacilityKindAgency
2020-12-02APACHE GENERATING STATIONPassState
2020-10-06EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATIONPassState
2020-10-06EL PASO NATURAL GAS CO - BOWIE COMPRESSOR STATIONPassState
2020-08-12APACHE GENERATING STATIONPendingState
2020-04-23APACHE NITROGEN PRODUCTS INC — high-priority violation on filePassState
2020-04-23APACHE NITROGEN PRODUCTS INC — high-priority violation on filePassState
2020-04-14APACHE GENERATING STATIONPassState
2020-02-12APACHE GENERATING STATIONPassState
2020-01-29APACHE GENERATING STATIONPassState
2020-01-21LHOIST NORTH AMERICA OF ARIZONA - DOUGLASPassState
2020-01-03APACHE GENERATING STATIONPassState
2020-01-03APACHE GENERATING STATIONPassState

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 Cochise county, AZ, in 2020. It lists 12 stack tests recorded in 2020.