EPA Air · stack tests by county and year

Air-emissions stack tests in Ada County, Idaho, 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 Ada County, Idaho 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 Ada County facility page.

Ada County, Idaho, 2020

Air-emissions stack tests in Ada County, other years

Air-emissions stack tests recorded in Ada County, Idaho, 2020

Date	Facility	Kind	Agency
2020-12-15	H & B CRUSHING 00380	Pass	State
2020-12-15	H & B CRUSHING 00595	Pass	State
2020-12-15	H & B CRUSHING 00596	Pass	State
2020-12-15	H & B CRUSHING 00597	Pass	State
2020-12-15	H & B CRUSHING 00598	Pass	State
2020-12-15	H & B CRUSHING 00615	Pass	State
2020-10-15	KNIFE RIVER CORP - MTN WEST 00051	Pass	State
2020-10-14	KNIFE RIVER CORP - MTN WEST 00378	Pass	State
2020-10-14	KNIFE RIVER CORP - MTN WEST 00585	Pass	State
2020-10-14	KNIFE RIVER CORP - MOUNTAIN WEST 00603	Pass	State
2020-10-14	KNIFE RIVER - MOUNTAIN WEST 00606	Pass	State
2020-09-22	KNIFE RIVER CORP - MTN WEST 00472	Pass	State
2020-09-01	KNIFE RIVER CORP - MTN WEST 00533	Fail	State
2020-07-29	KNIFE RIVER - MOUNTAIN WEST 00614	Pass	State
2020-07-23	INLAND ASPHALT CO 00303	Pass	State
2020-03-17	H & B CRUSHING 00380	Pass	State
2020-03-17	H & B CRUSHING 00595	Pass	State
2020-03-17	H & B CRUSHING 00596	Pass	State
2020-03-17	H & B CRUSHING 00597	Pass	State
2020-03-17	H & B CRUSHING 00598	Pass	State
2020-03-17	H & B CRUSHING 00615	Pass	State

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