Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Maricopa County, Arizona, 2019

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 Maricopa County, Arizona during 2019. 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 Maricopa County facility page.

Maricopa County, Arizona, 2019

Air-emissions stack tests in Maricopa County, other years

Air-emissions stack tests recorded in Maricopa County, Arizona, 2019

DateFacilityKindAgency
2019-12-20ME GLOBALPassLocal
2019-12-20VULCAN ASPHALTPassLocal
2019-12-19APS WEST PHX POWER PLANTPassLocal
2019-12-18APS REDHAWK GENERATING FACILITYPassLocal
2019-12-09INTEL CORP - OCOTILLO CAMPUS — high-priority violation on filePassLocal
2019-12-04GLENDALE MUN SANITARY LANDFILL/FLD OPER — high-priority violation on filePassLocal
2019-11-13CEDAR HILLS QUARRYPassState
2019-10-22GRAY MOUNTAIN HMA PLANTPassState
2019-10-17REAL ALLOY ARIZONAPassLocal
2019-09-30NORTHWEST REGIONAL LANDFILLPassLocal
2019-08-30GILA RIVER POWER STATION — high-priority violation on filePassLocal
2019-07-17VICKSBURG 36 MATERIAL SOURCEPassState
2019-06-20MESQUITE GENERATING STATIONPendingLocal
2019-02-13CMC STEEL FABRICATORSPassLocal
2019-01-23SFPP-PHOENIX TERMINALPassLocal

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 Maricopa county, AZ, in 2019. It lists 15 stack tests recorded in 2019.