Velarion Records

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EPA Air · stack tests by county and year

Air-emissions stack tests in Yavapai County, Arizona, 2024

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 2024. 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, 2024

Air-emissions stack tests in Yavapai County, other years

Air-emissions stack tests recorded in Yavapai County, Arizona, 2024

DateFacilityKindAgency
2024-11-21BAGDAD MINEPassState
2024-10-29DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-10-18PHOENIX CEMENTPassState
2024-09-19EL PASO NATURAL GAS CO - SELIGMAN COMPRESSOR STATIONPassState
2024-09-17ASPHALT PAVING & SUPPLY INC. DBA ARROWHEAD MATERIALSPassState
2024-09-12DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-07-11DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-06-20PHOENIX CEMENTPassState
2024-05-22DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-05-22DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-05-10DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-05-09PHOENIX CEMENTPassState
2024-05-09PHOENIX CEMENTPassState
2024-04-18DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-04-11PHOENIX CEMENTPassState
2024-04-11DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-04-01PHOENIX CEMENTPassState
2024-02-13DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on filePassState
2024-02-06EL 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.