Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Canyon County, Idaho, 2024

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 Canyon County, Idaho during 2024. 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 Canyon County facility page.

Canyon County, Idaho, 2024

Air-emissions stack tests in Canyon County, other years

Air-emissions stack tests recorded in Canyon County, Idaho, 2024

DateFacilityKindAgency
2024-09-12DIXIE RIVER DBA RIVER ROCK SAND & GRAVEL 00586PassState
2024-04-23NORTHWEST PIPELINE LLC CALDWELLPassState
2024-03-19ROCK CONTRACTORS INC 00160PassState

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 Canyon county, ID, in 2024. It lists 3 stack tests recorded in 2024.