Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Undetermined County, Utah, 2021

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 Undetermined County, Utah during 2021. 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 Undetermined County facility page.

Undetermined County, Utah, 2021

Air-emissions stack tests in Undetermined County, other years

Air-emissions stack tests recorded in Undetermined County, Utah, 2021

DateFacilityKindAgency
2021-12-21CHEVRON USAPassState
2021-12-14ST. GEORGE POWER MILLCREEK/RED ROCKPassState
2021-12-14ST. GEORGE POWER MILLCREEK/RED ROCKPassState
2021-11-11COMPASS MINERALSPassState
2021-11-10COMPASS MINERALSPassState
2021-11-10COMPASS MINERALSPassState
2021-11-09COMPASS MINERALSPassState
2021-11-09COMPASS MINERALSPassState
2021-11-06COMPASS MINERALSPassState
2021-11-04COMPASS MINERALSPassState
2021-11-03COMPASS MINERALSPassState
2021-11-03COMPASS MINERALSPassState
2021-11-02COMPASS MINERALSPassState
2021-11-02COMPASS MINERALSPassState
2021-09-08CHEVRON USAPassState
2021-09-07MOUNTAIN WEST PIPELINE - KASTLER (FORMERLY DOMINION ENERGY)PassState
2021-09-01CHEVRON USAPassState
2021-08-31CHEVRON USAPassState
2021-07-21WAPITI OPERATING LLCPassState
2021-07-21WAPITI OPERATING LLCPassState
2021-07-21WAPITI OPERATING LLCPassState
2021-07-20WAPITI OPERATING LLCPassState
2021-07-20WAPITI OPERATING LLCPassState
2021-07-20WAPITI OPERATING LLCPassState
2021-07-20WAPITI OPERATING LLCPassState
2021-06-24WAPITI OPERATING LLCPassState
2021-06-24WAPITI OPERATING LLCPassState
2021-06-17ASH GROVE CEMENTPassState
2021-06-17ASH GROVE CEMENTPassState
2021-06-15ASH GROVE CEMENTPassState
2021-06-02UTAH ASSOCIATED MUNICIPAL POWERPassState
2021-05-19KERN RIVER VEYOPassState
2021-04-21PONDEROSA COMPRESSOR STATIONPassU.S. EPA
2021-04-09ST. GEORGE POWER MILLCREEK/RED ROCKPassState
2021-03-30COMPASS MINERALSPassState
2021-03-18PACIFICORP HUNTERPassState
2021-03-17PACIFICORP HUNTERPassState
2021-03-16PACIFICORP HUNTERPassState
2021-01-27ASH GROVE CEMENTPassState
2021-01-27ASH GROVE CEMENTPassState

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 Undetermined county, UT, in 2021. Stack tests recorded in 2021: 40.