EPA Air · stack tests by county and year

Air-emissions stack tests in Fallon County, Montana, 2020

21Stack 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 Fallon County, Montana 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 Fallon County facility page.

Air-emissions stack tests in Fallon County, other years

Air-emissions stack tests recorded in Fallon County, Montana, 2020

Date	Facility	Kind	Agency
2020-12-31	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-12-31	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-12-31	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-07-10	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-04-01	WILLISTON BASIN - BAKER COMPRESSOR STA	Pass	State
2020-04-01	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-04-01	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-04-01	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-04-01	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-04-01	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-03-16	WILLISTON BASIN - LITTLE BEAVER	Pass	State
2020-03-16	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-03-16	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-03-16	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-02-26	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-02-26	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-02-26	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-01-03	WILLISTON BASIN - CABIN CREEK	Pass	State
2020-01-03	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-01-03	WBI SANDSTONE CREEK COMPRESSOR STATION	Pass	State
2020-01-02	WILLISTON BASIN - MONARCH STATION	Pass	State

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