EPA Air · stack tests by county and year
Air-emissions stack tests in Grays Harbor County, Washington, 2020
- 4Stack 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 Grays Harbor County, Washington 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 Grays Harbor County facility page.
Grays Harbor County, Washington, 2020
Air-emissions stack tests in Grays Harbor County, other years
What stands out
- Stack tests in Grays Harbor County, Washington, rose from 3 in 2019, the previous year on file, to 4 in 2020.
- The county’s file for stack tests holds 7 years of events, from 2017 through 2025.
- Its 4 stack tests rank 13th of the 14 county cells in Washington for 2020.
- Its 4 stack tests are 1% of the 407 the state’s file holds for 2020.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Grays Harbor County, Washington, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-08-12 | GRAYS HARBOR ENERGY LLC | Pass | Local |
| 2020-07-14 | SIERRA PACIFIC INDUSTRIES - COGENERATION — high-priority violation on file | Pass | Local |
| 2020-07-02 | MURPHY COMPANY | Pass | Local |
| 2020-05-12 | PANELTECH — high-priority violation on file | Pass | Local |
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 Grays Harbor county, WA, in 2020. It lists 4 stack tests recorded in 2020.