Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Skagit County, Washington, 2017

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 2017. 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, 2017

Air-emissions stack tests in Skagit County, other years

Air-emissions stack tests recorded in Skagit County, Washington, 2017

DateFacilityKindAgency
2017-11-20HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2017-09-19HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2017-09-12NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2017-09-11NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2017-08-08TESORO REFINING AND MARKETING COMPANYPassLocal
2017-06-22SIERRA PACIFIC IND.- SKAGIT LUMBERPassLocal
2017-06-16CHEMTRADE SOLUTIONS LLCPassLocal
2017-06-16CHEMTRADE SOLUTIONS LLCPassLocal
2017-06-02TESORO REFINING AND MARKETING COMPANYPassLocal
2017-05-12HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2017-04-05TESORO REFINING AND MARKETING COMPANYPassLocal
2017-04-04TESORO REFINING AND MARKETING COMPANYPassLocal
2017-03-22TESORO REFINING AND MARKETING COMPANYPassLocal
2017-03-21TESORO REFINING AND MARKETING COMPANYPassLocal
2017-02-14AIR LIQUIDE AMERICA LPPassLocal
2017-02-01PUGET SOUND ENERGY-FREDONIAPassLocal
2017-01-31PUGET SOUND ENERGY-FREDONIAPassLocal

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, for 2017. Stack tests recorded in 2017: 17.