EPA Air · inspections by state and year
Air-emissions inspections in Washington, 2026
- 625Inspections
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Washington, 2026
- King County 266
- Pierce County 123
- Snohomish County 110
- Kitsap County 24
- Lewis County 18
- Clark County 18
- Cowlitz County 17
- Skagit County 13
- Whatcom County 11
- Benton County 4
- Spokane County 4
- Grays Harbor County 4
- Clallam County 3
Washington, other years
Air-emissions inspections recorded in Washington, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-02-04 | WESTPORT LLC 50 METER | PORT ANGELES, Clallam, WA | FCE On-Site | Local |
| 2026-02-04 | DYNO BATTERY INC. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-02-04 | DYNO BATTERY INC. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-02-04 | PUGET SOUND ENERGY (SWARR STATION) | RENTON, King, WA | FCE On-Site | Local |
| 2026-02-04 | PUGET SOUND ENERGY (SWARR STATION) | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-02-04 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2026-02-03 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-02-03 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-02-03 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-30 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-30 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-30 | ARCLIN SURFACES, LLC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-30 | ARCLIN SURFACES, LLC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-30 | NATIONAL INDUSTRIAL CONCEPTS | WOODINVILLE, Snohomish, WA | FCE On-Site | Local |
| 2026-01-30 | NATIONAL INDUSTRIAL CONCEPTS | WOODINVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-29 | FLUID MOTION LLC | ARLINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-29 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-29 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-28 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2026-01-28 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2026-01-28 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-28 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL LLC | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | BOEING COMMERCIAL AIRPLANE, FREDERICKSON | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | GEORGIA-PACIFIC GYPSUM LLC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL, LLC DBA LRI — high-priority violation on file | GRAHAM, Pierce, WA | PCE Off-Site | Local |
| 2026-01-28 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-28 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-28 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | FCE On-Site | Local |
| 2026-01-27 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-26 | URBAN ACCESSORIES, INC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-26 | ROMAC INDUSTRIES INC | SULTAN, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-23 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-23 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-01-23 | CINTAS CORPORATION NO. 2 | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-23 | CINTAS CORPORATION NO. 2 | RENTON, King, WA | FCE On-Site | Local |
| 2026-01-22 | MACKENZIE SPECIALTY CASTINGS INC | ARLINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | SUPERIOR CUSTOM CABINETS, INC. DBA SUPERIOR CABINETS | SEATAC, King, WA | FCE On-Site | Local |
| 2026-01-22 | SUPERIOR CUSTOM CABINETS, INC. DBA SUPERIOR CABINETS | SEATAC, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | SAFRAN CABIN | MARYSVILLE, Snohomish, WA | FCE On-Site | Local |
| 2026-01-22 | SAFRAN CABIN | MARYSVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | APPLIED FINISHING INC | MUKILTEO, Snohomish, WA | FCE On-Site | Local |
| 2026-01-22 | APPLIED FINISHING INC | MUKILTEO, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | ARTISAN FINISHING SYSTEMS | MARYSVILLE, Snohomish, WA | FCE On-Site | Local |
| 2026-01-22 | ARTISAN FINISHING SYSTEMS | MARYSVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | SR SMITH, LLC | ARLINGTON, Snohomish, WA | FCE On-Site | Local |
| 2026-01-22 | SR SMITH, LLC | ARLINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | PCE On-Site | State |
| 2026-01-21 | EMERALD SERVICES | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | BOEING SPACE CENTER | KENT, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | BOEING SPACE CENTER | KENT, King, WA | FCE On-Site | Local |
| 2026-01-20 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | FCE On-Site | Local |
| 2026-01-16 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-16 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-16 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-16 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-16 | KMLT LLC HARBOR ISLAND TERMINAL | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | KMLT LLC HARBOR ISLAND TERMINAL | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-01-16 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | SEAPORT MIDSTREAM PARTNERS LLC | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-16 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-15 | BOEING SPACE CENTER | KENT, King, WA | PCE Off-Site | Local |
| 2026-01-15 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2026-01-15 | AGC BIOLOGICS INC. | BOTHELL, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-15 | NAVAL BASE KITSAP AT BANGOR | SILVERDALE, Kitsap, WA | FCE On-Site | Local |
| 2026-01-15 | NAVAL BASE KITSAP AT BANGOR | SILVERDALE, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | VULCAN METALS CORP | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-15 | US NAVY NAVAL STATION EVERETT | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-15 | KETTLE CUISINE, LLC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-14 | PUGET SOUND COATINGS, LLC | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-01-14 | PUGET SOUND COATINGS, LLC | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | NORTHWEST CLOSETS AND WALLBEDS | AUBURN, King, WA | FCE On-Site | Local |
| 2026-01-14 | NORTHWEST CLOSETS AND WALLBEDS | AUBURN, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | PUGET SOUND ENERGY FREDERICKSON | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2026-01-14 | PUGET SOUND ENERGY FREDERICKSON | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL LLC | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-01-14 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2026-01-14 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL, LLC DBA LRI — high-priority violation on file | GRAHAM, Pierce, WA | PCE Off-Site | Local |
| 2026-01-13 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-13 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-13 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-01-13 | ART BRASS AEROSPACE FINISHING | SEATTLE, King, WA | FCE On-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.