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 |
|---|---|---|---|---|
| 2024-09-23 | NORTHWEST PIPELINE CORP SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2024-09-20 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2024-09-20 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2024-09-20 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2024-09-19 | CHEMTRADE SOLUTIONS LLC | ANACORTES, Skagit, WA | Pass | Local |
| 2024-09-18 | CHEMTRADE SOLUTIONS LLC | ANACORTES, Skagit, WA | Pass | Local |
| 2024-09-17 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | Pass | Local |
| 2024-09-13 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-09-12 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-09-12 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | Pass | Local |
| 2024-09-12 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2024-09-11 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Fail | State |
| 2024-09-11 | GAS TRANSMISSION NORTHWEST #7 | WASHINGTON, Undetermined, WA | Pending | State |
| 2024-09-10 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-09-10 | PUGET PAVING | PUYALLUP, Pierce, WA | Fail | Local |
| 2024-09-09 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2024-09-09 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | Pass | Local |
| 2024-09-05 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2024-09-05 | PHILLIPS 66 | FERNDALE, Whatcom, WA | Pass | Local |
| 2024-09-04 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | Pass | Local |
| 2024-09-04 | ICON MATERIALS | AUBURN, King, WA | Pass | Local |
| 2024-08-30 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | Pass | Local |
| 2024-08-29 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-08-28 | PUGET SOUND ENERGY FERNDALE | FERNDALE, Whatcom, WA | Pass | Local |
| 2024-08-28 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-08-28 | ICON MATERIALS | AUBURN, King, WA | Pass | Local |
| 2024-08-27 | PUGET SOUND ENERGY FERNDALE | FERNDALE, Whatcom, WA | Pass | Local |
| 2024-08-22 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-08-22 | AFFORDABLE CUSTOM CABINETS | OTIS ORCHARDS, Spokane, WA | Fail | Local |
| 2024-08-20 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-08-19 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-08-16 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | Pass | Local |
| 2024-08-16 | CLARK PUBLIC UTILITIES / RIVER ROAD GENERATING PROJECT | VANCOUVER, Clark, WA | Pass | Local |
| 2024-08-15 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2024-08-14 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Pass | Local |
| 2024-08-14 | GRAYS HARBOR ENERGY LLC | ELMA, Grays Harbor, WA | Pass | Local |
| 2024-08-13 | PUGET SOUND ENERGY - ENCOGEN | BELLINGHAM, Whatcom, WA | Fail | Local |
| 2024-08-13 | HM PACIFIC NORTHWEST, INC. DBA CADMAN MATERIAL INC | KENMORE, King, WA | Pass | Local |
| 2024-08-08 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-08 | ANACORTES WWTP SEWAGE SLUDGE INCINERATOR | ANACORTES, Skagit, WA | Pass | Local |
| 2024-08-08 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | Pass | Local |
| 2024-08-07 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2024-08-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | Fail | Local |
| 2024-08-07 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | Pass | Local |
| 2024-08-06 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-06 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-05 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-05 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-01 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-08-01 | AVISTA - NECT | SPOKANE, Spokane, WA | Pass | Local |
| 2024-07-31 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-07-31 | D&L FOUNDRY & SUPPLY INC | MOSES LAKE, Grant, WA | Fail | State |
| 2024-07-31 | SIERRA PACIFIC INDUSTRIES - COGENERATION — high-priority violation on file | ABERDEEN, Grays Harbor, WA | Pass | Local |
| 2024-07-30 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-07-30 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | Pass | State |
| 2024-07-30 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-07-30 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-07-30 | PUGET SOUND ENERGY - SUMAS | SUMAS, Whatcom, WA | Pass | Local |
| 2024-07-29 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-07-29 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2024-07-29 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2024-07-29 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2024-07-29 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2024-07-29 | NUCOR STEEL SEATTLE INC | SEATTLE, King, WA | Pass | Local |
| 2024-07-24 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-07-23 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | Pass | State |
| 2024-07-18 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | Pass | Local |
| 2024-07-17 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | Pass | Local |
| 2024-07-17 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | Pass | Local |
| 2024-07-17 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | Pass | Local |
| 2024-07-17 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | Pass | Local |
| 2024-07-16 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2024-07-15 | LAKESIDE INDUSTRIES #060 | MONROE, Snohomish, WA | Pass | Local |
| 2024-07-15 | LAKESIDE INDUSTRIES #060 | MONROE, Snohomish, WA | Pass | Local |
| 2024-07-15 | LAKESIDE INDUSTRIES #060 | MONROE, Snohomish, WA | Pass | Local |
| 2024-07-14 | JA JACK AND SONS, INC. DBA ARCOSA SPECIALTY MATERIALS | SEATTLE, King, WA | Pass | Local |
| 2024-07-12 | KAISER ALUMINUM WASHINGTON, LLC | SPOKANE, Spokane, WA | Pass | Local |
| 2024-07-10 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-10 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-10 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-10 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-09 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-09 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-09 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-07-09 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-06-27 | CENTRIO (WESTERN) | SEATTLE, King, WA | Pass | Local |
| 2024-06-26 | AQUATIC CO | YELM, Thurston, WA | Incomplete | Local |
| 2024-06-20 | HOLLYFRONTIER PUGET SOUND REFINERY | ANACORTES, Skagit, WA | Pass | Local |
| 2024-06-18 | SIERRA PACIFIC INDUSTRIES - SHELTON | SHELTON, Mason, WA | Pass | Local |
| 2024-06-13 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2024-06-13 | ARDAGH GLASS INC. | SEATTLE, King, WA | Pass | Local |
| 2024-06-13 | WASTE TO ENERGY | SPOKANE, Spokane, WA | Pass | Local |
| 2024-06-12 | VAAGEN BROS LUMBER | COLVILLE, Stevens, WA | Pass | State |
| 2024-06-11 | ARCHAEA ENERGY INC DBA. EMERALD CITY RENEWABLES LLC | GRAHAM, Pierce, WA | Pass | Local |
| 2024-06-06 | PUGET SOUND ENERGY - WHITEHORN | BLAINE, Whatcom, WA | Pass | Local |
| 2024-06-06 | CADMAN INC HIGH ROCK | MONROE, Snohomish, WA | Pass | Local |
| 2024-06-06 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | Pass | Local |
| 2024-06-05 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
| 2024-06-05 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.