Velarion Records

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EPA Air · stack tests by county and year

Air-emissions stack tests in Yavapai County, Arizona, 2023

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 Yavapai County, Arizona during 2023. 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 Yavapai County facility page.

Yavapai County, Arizona, 2023

Air-emissions stack tests in Yavapai County, other years

Air-emissions stack tests recorded in Yavapai County, Arizona, 2023

DateFacilityKindAgency
2023-11-14HP05PassState
2023-10-18DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-09-27EL PASO NATURAL GAS CO - SELIGMAN COMPRESSOR STATIONPassState
2023-09-20PHOENIX CEMENTPassState
2023-09-19DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-09-14DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-09-12DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-09-06BAGDAD MINEPassState
2023-07-26PHOENIX CEMENTPassState
2023-07-06DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-03-30PHOENIX CEMENTPassState
2023-03-29PHOENIX CEMENTPassState
2023-03-02DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2023-01-26EL PASO NATURAL GAS CO - SELIGMAN COMPRESSOR STATIONPassState

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