EPA Air · stack tests by county and year

Air-emissions stack tests in Undetermined County, Utah, 2020

39Stack tests

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 2020. 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, 2020

Air-emissions stack tests in Undetermined County, other years

Air-emissions stack tests recorded in Undetermined County, Utah, 2020

Date	Facility	Kind	Agency
2020-12-08	PACIFICORP HUNTER	Pass	State
2020-12-08	PACIFICORP HUNTER	Pass	State
2020-12-08	WESTINGHOUSE ELECTRIC COMPANY LLC.	Pass	State
2020-12-08	WESTINGHOUSE ELECTRIC COMPANY LLC.	Pass	State
2020-11-30	PACIFICORP HUNTER	Pass	State
2020-11-23	COMPASS MINERALS	Pass	State
2020-11-23	COMPASS MINERALS	Pass	State
2020-11-17	COMPASS MINERALS	Pass	State
2020-11-16	COMPASS MINERALS	Pass	State
2020-11-15	PACIFICORP HUNTER	Pass	State
2020-11-13	COMPASS MINERALS	Pass	State
2020-11-13	COMPASS MINERALS	Pass	State
2020-11-12	COMPASS MINERALS	Pass	State
2020-11-11	COMPASS MINERALS	Pass	State
2020-11-11	COMPASS MINERALS	Pass	State
2020-11-10	COMPASS MINERALS	Pass	State
2020-11-10	COMPASS MINERALS	Pass	State
2020-09-22	WAPITI OPERATING LLC	Pass	State
2020-09-22	WAPITI OPERATING LLC	Pass	State
2020-09-02	WESTINGHOUSE ELECTRIC COMPANY LLC.	Pass	State
2020-09-01	WESTINGHOUSE ELECTRIC COMPANY LLC.	Pass	State
2020-08-26	MOUNTAIN WEST PIPELINE - KASTLER (FORMERLY DOMINION ENERGY)	Pass	State
2020-08-20	PACIFICORP HUNTER	Pass	State
2020-08-19	PACIFICORP HUNTER	Pass	State
2020-08-18	PACIFICORP HUNTER	Pass	State
2020-07-21	WAPITI OPERATING LLC	Pass	State
2020-07-21	WAPITI OPERATING LLC	Pass	State
2020-07-21	WAPITI OPERATING LLC	Pass	State
2020-07-21	WAPITI OPERATING LLC	Pass	State
2020-07-07	AMRIZE SOUTHWEST INC.- ROCKPORT AGGREGATE FACILITY/FORMERLY UTELITE	Pass	State
2020-06-10	CHEVRON USA	Pending	State
2020-06-05	ASH GROVE CEMENT	Pass	State
2020-06-04	ASH GROVE CEMENT	Pass	State
2020-04-30	COMPASS MINERALS	Pass	State
2020-04-17	ST. GEORGE POWER MILLCREEK/RED ROCK	Pass	State
2020-03-31	GREEN NATURAL VENTURES, LLC LISBON (FORMERLY PARADOX MIDSTREAM)	Pass	State
2020-02-26	WAPITI OPERATING LLC	Pass	State
2020-02-26	WAPITI OPERATING LLC	Pass	State
2020-02-26	WAPITI OPERATING LLC	Pass	State

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