EPA Air · stack tests by state and year
Air-emissions stack tests in Washington, 2024
- 338Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Washington during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Washington, 2024
- Cowlitz County 81
- King County 60
- Snohomish County 54
- Whatcom County 38
- Skagit County 20
- Jefferson County 17
- Pierce County 16
- Lewis County 13
- Spokane County 8
- Kitsap County 6
- Undetermined County 6
- Walla Walla County 5
- Clark County 4
Washington, other years
Air-emissions stack tests recorded in Washington, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-02-23 | GAS TRANSMISSION NORTHWEST #8 | WALLULA, Walla Walla, WA | Pass | State |
| 2024-02-22 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-02-22 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-02-22 | GAS TRANSMISSION NORTHWEST #7 | WASHINGTON, Undetermined, WA | Pass | State |
| 2024-02-22 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-22 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-22 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-22 | IRON MOUNTAIN QUARRY LLC | GRANITE FALLS, Snohomish, WA | Pass | Local |
| 2024-02-21 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-02-21 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-21 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-21 | KING CO NTRL RES WASTEWATER TREATMENT BRIGHTWATER | WOODINVILLE, Snohomish, WA | Pass | Local |
| 2024-02-16 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2024-02-16 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2024-02-10 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2024-02-10 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2024-02-09 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2024-02-09 | VULCAN METALS CORP | TACOMA, Pierce, WA | Pass | Local |
| 2024-02-08 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-02-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2024-02-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2024-02-07 | STEELSCAPE, LC | WASHINGTON, Undetermined, WA | Pass | Local |
| 2024-02-02 | IRON MOUNTAIN QUARRY LLC | GRANITE FALLS, Snohomish, WA | Pass | Local |
| 2024-01-30 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2024-01-29 | JAMES HARDIE BUILDING PRODUCTS INC | TACOMA, Pierce, WA | Pass | Local |
| 2024-01-26 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-01-26 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | Pass | Local |
| 2024-01-25 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-01-25 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2024-01-25 | EASTERN WASHINGTON UNIVERSITY | WASHINGTON, Undetermined, WA | Pass | Local |
| 2024-01-24 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2024-01-24 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2024-01-24 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2024-01-23 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-01-21 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | Pass | Local |
| 2024-01-11 | MINT FARM GENERATION, LLC. | LONGVIEW, Cowlitz, WA | Pass | Local |
| 2024-01-05 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2024-01-05 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.