Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Skagit County, Washington, 2019

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 2019. 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, 2019

Air-emissions stack tests in Skagit County, other years

Air-emissions stack tests recorded in Skagit County, Washington, 2019

DateFacilityKindAgency
2019-12-11HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2019-10-11PUGET SOUND ENERGY-FREDONIAPassLocal
2019-10-10PUGET SOUND ENERGY-FREDONIAPassLocal
2019-10-03ANACORTES WWTP SEWAGE SLUDGE INCINERATORPassLocal
2019-09-24NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2019-09-24NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2019-09-23NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2019-09-23NORTHWEST PIPELINE LLC- MOUNT VERNONPassLocal
2019-09-18HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2019-09-12TESORO REFINING AND MARKETING COMPANYPassLocal
2019-09-10TESORO REFINING AND MARKETING COMPANYPassLocal
2019-07-17SIERRA PACIFIC IND.- SKAGIT LUMBERPassLocal
2019-06-19CHEMTRADE SOLUTIONS LLCPassLocal
2019-06-19TESORO REFINING AND MARKETING COMPANYPassLocal
2019-06-18CHEMTRADE SOLUTIONS LLCPassLocal
2019-05-30HOLLYFRONTIER PUGET SOUND REFINERYPassLocal
2019-04-30PACIFIC WOODTECH CORPORATIONPassLocal
2019-04-09TESORO REFINING AND MARKETING COMPANYPassLocal
2019-02-21AIR LIQUIDE AMERICA LPPassLocal

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 2019. It lists 19 stack tests recorded in 2019.