EPA Air · inspections by state and year
Air-emissions inspections in Washington, 2025
- 1,490Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Washington during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Washington, 2025
- King County 756
- Pierce County 318
- Snohomish County 210
- Kitsap County 36
- Lewis County 25
- Skagit County 21
- Whatcom County 20
- Benton County 20
- Spokane County 19
- Cowlitz County 15
- Clark County 12
- Grays Harbor County 10
- Thurston County 5
- Walla Walla County 4
- Mason County 3
- Undetermined County 3
Washington, other years
Air-emissions inspections recorded in Washington, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-09 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-10-09 | BOEING COMMERCIAL AIRPLANE, FREDERICKSON | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-10-09 | BOEING COMMERCIAL AIRPLANE, FREDERICKSON | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-10-09 | GRAYMONT WESTERN US INC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-10-09 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | FCE On-Site | Local |
| 2025-10-08 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-10-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-08 | BOEING SPACE CENTER | KENT, King, WA | PCE Off-Site | Local |
| 2025-10-08 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-10-08 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-10-08 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE Off-Site | Local |
| 2025-10-07 | BAILEY COMPOST | SNOHOMISH, Snohomish, WA | PCE Off-Site | Local |
| 2025-10-07 | BAILEY COMPOST | SNOHOMISH, Snohomish, WA | PCE Off-Site | Local |
| 2025-10-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-10-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-10-07 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-07 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-07 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-10-06 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-10-03 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-10-03 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-10-03 | ARCHAEA ENERGY INC DBA. EMERALD CITY RENEWABLES LLC | GRAHAM, Pierce, WA | PCE Off-Site | Local |
| 2025-10-03 | BOEING COMMERCIAL AIRPLANE AUBURN | AUBURN, King, WA | PCE Off-Site | Local |
| 2025-10-03 | BOEING COMMERCIAL AIRPLANE AUBURN | AUBURN, King, WA | PCE Off-Site | Local |
| 2025-10-03 | BOEING COMMERCIAL AIRPLANE AUBURN | AUBURN, King, WA | PCE Off-Site | Local |
| 2025-10-03 | BOEING COMMERCIAL AIRPLANE AUBURN | AUBURN, King, WA | PCE Off-Site | Local |
| 2025-10-03 | BOEING COMMERCIAL AIRPLANE AUBURN | AUBURN, King, WA | PCE Off-Site | Local |
| 2025-10-03 | MANKE LUMBER CO INC | SUMNER, Pierce, WA | PCE Off-Site | Local |
| 2025-10-02 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-10-02 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-02 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-02 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-02 | KMLT LLC HARBOR ISLAND TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-02 | SHELL DISTRIBUTION TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-10-02 | SHORE TERMINALS LLC DBA SUNOCO LP | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-10-01 | KINROSS GOLD CORP - BUCKHORN MILL | REPUBLIC, Ferry, WA | FCE Off-Site | State |
| 2025-10-01 | D&L FOUNDRY & SUPPLY INC | MOSES LAKE, Grant, WA | FCE On-Site | State |
| 2025-10-01 | PONDERAY NEWSPRINT CO | USK, Pend Oreille, WA | FCE Off-Site | State |
| 2025-10-01 | GAS TRANSMISSION NORTHWEST #8 | WALLULA, Walla Walla, WA | FCE On-Site | State |
| 2025-10-01 | GAS TRANSMISSION NORTHWEST #7 | WASHINGTON, Undetermined, WA | FCE On-Site | State |
| 2025-10-01 | GUY BENNETT LUMBER | CLARKSTON, Asotin, WA | FCE On-Site | State |
| 2025-10-01 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-10-01 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-30 | HOLLYFRONTIER PUGET SOUND REFINERY | ANACORTES, Skagit, WA | FCE On-Site | Local |
| 2025-09-30 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-30 | PHILLIPS 66 COMPANY - RENTON TERMINAL | RENTON, King, WA | PCE Off-Site | Local |
| 2025-09-30 | URBAN ACCESSORIES, INC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-30 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-30 | PACIFIC NORTHWEST TERMINALS INC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-30 | CITY OF TACOMA CENTRAL WWTP | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-30 | WASHINGTON STATE RAINIER SCHOOL | BUCKLEY, Pierce, WA | PCE Off-Site | Local |
| 2025-09-30 | PHILLIPS 66 COMPANY - TACOMA TERMINAL | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-30 | SWEDISH EDMONDS | EDMONDS, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-29 | PORT TOWNSEND PAPER CORPORATION — high-priority violation on file | PORT TOWNSEND, Jefferson, WA | PCE On-Site | State |
| 2025-09-26 | HM PACIFIC NORTHWEST, INC. DBA CADMAN MATERIAL INC | KENMORE, King, WA | PCE Off-Site | Local |
| 2025-09-26 | HM PACIFIC NORTHWEST, INC. DBA CADMAN MATERIAL INC | KENMORE, King, WA | PCE Off-Site | Local |
| 2025-09-26 | BURLINGTON ENVIRONMENTAL, LLC DBA CLEANEARTH INC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-26 | STELLA-JONES CORPORATION | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-26 | GARDNER-FIELDS INC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-25 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2025-09-25 | SILVASTAR FORREST PRODUCTS, LLC FERNDALE | FERNDALE, Whatcom, WA | PCE On-Site | Local |
| 2025-09-24 | MATHESON TRI-GAS INC | ANACORTES, Skagit, WA | FCE On-Site | Local |
| 2025-09-24 | PANELTECH — high-priority violation on file | HOQUIAM, Grays Harbor, WA | FCE On-Site | Local |
| 2025-09-24 | SHELL DISTRIBUTION TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-24 | SACRED HEART MEDICAL CENTER | SPOKANE, Spokane, WA | FCE On-Site | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CADMAN DBA HEIDELBERG MATERIALS | ENUMCLAW, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | CORLISS RESOURCES INC DBA HEIDELBERG MATERIALS | ENUMCLAW, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | BAINBRIDGE ISLAND SCHOOL DIST | BAINBRIDGE ISLAND, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-23 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-22 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-09-19 | PUGET SOUND ENERGY - WHITEHORN | BLAINE, Whatcom, WA | PCE On-Site | Local |
| 2025-09-19 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-17 | MATHESON TRI-GAS INC | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2025-09-17 | PHILLIPS 66 COMPANY - RENTON TERMINAL | RENTON, King, WA | PCE Off-Site | Local |
| 2025-09-17 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-16 | YAKAMA FOREST PRODUCTS | WHITE SWAN, Yakima, WA | FCE On-Site | U.S. EPA |
| 2025-09-16 | KMLT LLC HARBOR ISLAND TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-16 | SHELL DISTRIBUTION TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.