EPA Air · stack tests by state and year
Air-emissions stack tests in Washington, 2023
- 283Stack 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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Washington, 2023
- Cowlitz County 63
- King County 49
- Snohomish County 37
- Whatcom County 26
- Jefferson County 22
- Skagit County 18
- Lewis County 15
- Pierce County 13
- Walla Walla County 8
- Spokane County 6
- Undetermined County 5
- Benton County 4
- Clark County 4
- Klickitat County 3
- Kitsap County 3
Washington, other years
Air-emissions stack tests recorded in Washington, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-12-31 | FRAMATOME NP | RICHLAND, Benton, WA | Pass | Local |
| 2023-12-31 | FRAMATOME NP | RICHLAND, Benton, WA | Pass | Local |
| 2023-12-28 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-12-28 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2023-12-27 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-12-18 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2023-12-18 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2023-12-18 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2023-12-18 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2023-12-18 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2023-12-18 | CENTRIO (WESTERN) | SEATTLE, King, WA | Pass | Local |
| 2023-12-14 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2023-12-14 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2023-12-14 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2023-12-13 | NUTRIEN | KENNEWICK, Benton, WA | Pending | Local |
| 2023-12-12 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | Pass | State |
| 2023-12-08 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2023-12-07 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2023-12-06 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Pass | Local |
| 2023-12-05 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Pass | Local |
| 2023-12-04 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-12-01 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-29 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-20 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | Pass | Local |
| 2023-11-16 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-15 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-15 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-15 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | Pass | Local |
| 2023-11-14 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-11-14 | NORTHWEST PIPELINE CORP WASHOUGAL | WASHOUGAL, Clark, WA | Pass | Local |
| 2023-11-11 | AIR LIQUIDE AMERICA LP | ANACORTES, Skagit, WA | Pass | Local |
| 2023-11-09 | INTERFOR US INC - PORT ANGELES DIVISION | PORT ANGELES, Clallam, WA | Pass | Local |
| 2023-11-08 | BOISE CASCADE LUMBER | KETTLE FALLS, Stevens, WA | Pass | State |
| 2023-11-08 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2023-11-08 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2023-11-08 | MULTICARE HEALTH SYSTEM | TACOMA, Pierce, WA | Pass | Local |
| 2023-11-02 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2023-11-01 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2023-11-01 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2023-11-01 | MYSTIC SHEETS DBA GRAPHIC SHEETS | RENTON, King, WA | Pass | Local |
| 2023-11-01 | MYSTIC SHEETS DBA GRAPHIC SHEETS | RENTON, King, WA | Pass | Local |
| 2023-10-30 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2023-10-26 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Fail | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Fail | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Fail | Local |
| 2023-10-24 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Fail | Local |
| 2023-10-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2023-10-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | Pass | Local |
| 2023-10-18 | HOLLYFRONTIER PUGET SOUND REFINERY | ANACORTES, Skagit, WA | Pass | Local |
| 2023-10-17 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | Pass | Local |
| 2023-10-13 | SDS LUMBER CO | BINGEN, Klickitat, WA | Pass | State |
| 2023-10-13 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2023-10-12 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2023-10-09 | PUGET SOUND ENERGY (WA NATURAL GAS) | CHEHALIS, Lewis, WA | Pass | Local |
| 2023-10-06 | SIERRA PACIFIC IND.- SKAGIT LUMBER | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2023-10-06 | SIERRA PACIFIC IND.- SKAGIT LUMBER | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2023-10-05 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-10-05 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-10-05 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-10-05 | NORTHWEST PIPELINE CORP PLYMOUTH PLANT | PLYMOUTH, Benton, WA | Pass | Local |
| 2023-10-05 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | Pass | Local |
| 2023-10-04 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | Pass | Local |
| 2023-10-04 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | Pass | Local |
| 2023-09-28 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2023-09-28 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2023-09-28 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2023-09-27 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2023-09-27 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | Pass | Local |
| 2023-09-27 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2023-09-27 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2023-09-25 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2023-09-22 | NORTHWEST PIPELINE LLC- MOUNT VERNON | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2023-09-21 | NORTHWEST PIPELINE LLC- MOUNT VERNON | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2023-09-21 | POST POINT WWTP SEWAGE SLUDGE INCINERATOR — high-priority violation on file | WHATCOM COUNTY, Whatcom, WA | Pass | Local |
| 2023-09-21 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2023-09-20 | NORTHWEST PIPELINE CORP SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2023-09-19 | NORTHWEST PIPELINE CORP SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2023-09-18 | NORTHWEST PIPELINE CORP SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2023-09-15 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-14 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-14 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2023-09-13 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-13 | WASTE TO ENERGY | SPOKANE, Spokane, WA | Pass | Local |
| 2023-09-12 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-11 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-08 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-07 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-07 | HOLLYFRONTIER PUGET SOUND REFINERY | ANACORTES, Skagit, WA | Pass | Local |
| 2023-09-06 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2023-09-06 | PUGET SOUND ENERGY - SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2023-09-06 | AEROJET ROCKETDYNE, INC. | REDMOND, King, WA | Pass | Local |
| 2023-09-06 | AEROJET ROCKETDYNE, INC. | REDMOND, King, WA | Pass | Local |
| 2023-08-31 | NORTHWEST PIPELINE CORP CHEHALIS | CHEHALIS, Lewis, WA | Pass | Local |
| 2023-08-30 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | Pass | Local |
| 2023-08-29 | NORTHWEST PIPELINE CORP WASHOUGAL | WASHOUGAL, Clark, 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.