EPA Air · stack tests by county and year
Air-emissions stack tests in Skagit County, Washington, 2024
- 20Stack 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 Skagit County, Washington 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 Skagit County facility page.
Skagit County, Washington, 2024
Air-emissions stack tests in Skagit County, other years
What stands out
- Stack tests in Skagit County, Washington, rose from 18 in 2023, the previous year on file, to 20 in 2024.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 20 stack tests rank 5th of the 13 county cells in Washington for 2024.
- Its 20 stack tests are 5.9% of the 338 the state’s file holds for 2024.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Skagit County, Washington, 2024
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 Skagit county, WA, in 2024. It lists 20 stack tests recorded in 2024.