Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Maricopa County, Arizona, 2022

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 2022. 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, 2022

Air-emissions stack tests in Maricopa County, other years

Air-emissions stack tests recorded in Maricopa County, Arizona, 2022

DateFacilityKindAgency
2022-11-22GILA RIVER POWER STATION — high-priority violation on filePendingLocal
2022-11-17REAL ALLOY ARIZONAPendingLocal
2022-11-07VULCAN MATERIALS — high-priority violation on filePendingLocal
2022-10-25VULCAN PORTABLE ONE PLANT - FLAGSTAFFPassState
2022-10-25VULCAN PORTABLE ONE PLANT - FLAGSTAFFPassState
2022-10-19APS WEST PHX POWER PLANTPendingLocal
2022-10-18APS WEST PHX POWER PLANTPendingLocal
2022-09-15CAMP VERDE HMA PLANTPassState
2022-09-09NORTHWEST REGIONAL LANDFILLPendingLocal
2022-09-02CMC STEEL FABRICATORSPassLocal
2022-08-18APS REDHAWK GENERATING FACILITYPendingLocal
2022-08-18ARLINGTON VALLEY — high-priority violation on filePendingLocal
2022-08-15SALT RIVER PROJECT - AGUA FRIA GENERATING STATIONPassLocal
2022-08-11APS WEST PHX POWER PLANTPendingLocal
2022-08-07SALT RIVER PROJECT - AGUA FRIA GENERATING STATIONPassLocal
2022-07-14SR 85 LANDFILLPendingLocal
2022-07-08SALT RIVER PROJECT - AGUA FRIA GENERATING STATIONPendingLocal
2022-06-28QUIKJET - MONROE I & II TERMINALS — high-priority violation on filePassLocal
2022-06-23GILA RIVER POWER STATION — high-priority violation on filePendingLocal
2022-06-23GILA RIVER POWER STATION — high-priority violation on filePendingLocal
2022-06-23GILA RIVER POWER STATION — high-priority violation on filePendingLocal
2022-06-23GILA RIVER POWER STATION — high-priority violation on filePendingLocal
2022-06-15SALT RIVER PROJECT - SANTAN GENERATING STATIONPassLocal
2022-06-08NORTHWEST REGIONAL LANDFILLPassLocal
2022-06-06INTEL CORP - OCOTILLO CAMPUS — high-priority violation on filePassLocal
2022-06-06INTEL CORP - OCOTILLO CAMPUS — high-priority violation on filePassLocal
2022-06-06INTEL CORP - OCOTILLO CAMPUS — high-priority violation on filePassLocal
2022-05-24SALT RIVER PROJECT - KYRENE GENERATING STATION — high-priority violation on filePassLocal
2022-05-20APS OCOTILLO POWER PLANTPassLocal
2022-05-18MESQUITE GENERATING STATIONPassLocal
2022-05-17NEW HARQUAHALA GENERATINGPassLocal
2022-05-12SALT RIVER PROJECT - SANTAN GENERATING STATIONPassLocal
2022-05-05SUMCO SOUTHWEST CORPORATION — high-priority violation on filePassLocal
2022-04-21VULCAN ASPHALTPassLocal
2022-03-26INTEL CORP - OCOTILLO CAMPUS — high-priority violation on filePendingLocal
2022-02-24SFPP-PHOENIX TERMINALPassLocal
2022-02-21CMC STEEL FABRICATORSFailLocal
2022-02-21CMC STEEL FABRICATORSPassLocal
2022-02-10CIRCLE K TERMINALPendingLocal

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 2022. It lists 39 stack tests recorded in 2022.