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 |
|---|---|---|---|---|
| 2026-06-16 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-06-16 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-06-15 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-15 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-15 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-12 | ANACORTES WWTP SEWAGE SLUDGE INCINERATOR | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2026-06-12 | MCS RECYCLE | WOODINVILLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-10 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-06-10 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-06-10 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-06-10 | RENTON STATION | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-09 | NORTHWEST PIPELINE LLC- MOUNT VERNON | MOUNT VERNON, Skagit, WA | PCE On-Site | Local |
| 2026-06-09 | NORTHWEST PIPELINE CORP SUMAS | SUMAS, Whatcom, WA | PCE On-Site | Local |
| 2026-06-09 | INTERFOR US INC - PORT ANGELES DIVISION | PORT ANGELES, Clallam, WA | FCE On-Site | Local |
| 2026-06-09 | MOREL INDUSTRIES | ARLINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-09 | PHILLIPS 66 COMPANY - RENTON TERMINAL | RENTON, King, WA | PCE Off-Site | Local |
| 2026-06-09 | STELLA-JONES CORPORATION | ARLINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-08 | UNITED STATES BAKERY DBA FRANZ FAMILY BAKERIES, INC | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-06-05 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-06-05 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-06-05 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-06-05 | PHILLIPS 66 COMPANY - TACOMA TERMINAL | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-05 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-06-05 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-06-04 | SIMPSON DOOR CO | MCCLEARY, Grays Harbor, WA | FCE On-Site | Local |
| 2026-06-03 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-03 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | FCE On-Site | Local |
| 2026-06-03 | GRANITE CONSTRUCTION COMPANY | EVERETT, Snohomish, WA | FCE On-Site | Local |
| 2026-06-03 | GRANITE CONSTRUCTION COMPANY | EVERETT, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-03 | PACIFIC TOPSOILS, INC. | EVERETT, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-02 | MCKINLEY PAPER COMPANY — high-priority violation on file | PORT ANGELES, Clallam, WA | FCE On-Site | Local |
| 2026-06-02 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-06-02 | TRAVIS INDUSTRIES, INC. | MUKILTEO, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-06-02 | TRAVIS INDUSTRIES, INC. | MUKILTEO, Snohomish, WA | FCE On-Site | Local |
| 2026-06-01 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2026-06-01 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-06-01 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-06-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-06-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-29 | SHELL DISTRIBUTION TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-28 | EVERGREEN HEALTHCARE | KIRKLAND, King, WA | PCE Off-Site | Local |
| 2026-05-28 | RAINIER PLYWOOD COMPANY DBA RAINIER RICHLITE CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-28 | WASHINGTON STATE RAINIER SCHOOL | BUCKLEY, Pierce, WA | PCE Off-Site | Local |
| 2026-05-27 | DAKOTA CREEK INDUSTRIES | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2026-05-27 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-27 | RAINIER PLYWOOD COMPANY DBA RAINIER RICHLITE CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-22 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-22 | GEORGIA-PACIFIC - CONSUMER OPERATIONS | CAMAS, Clark, WA | PCE Off-Site | Local |
| 2026-05-22 | GEORGIA-PACIFIC - CONSUMER OPERATIONS | CAMAS, Clark, WA | PCE Off-Site | Local |
| 2026-05-21 | AVIATION TECHNICAL SERVICES INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-05-20 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2026-05-20 | FLUID MOTION | MONROE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-20 | FLUID MOTION | MONROE, Snohomish, WA | FCE On-Site | Local |
| 2026-05-19 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2026-05-19 | GEORGIA PACIFIC CORRUGATED LLC | OLYMPIA, Thurston, WA | FCE On-Site | Local |
| 2026-05-19 | LOUIS DREYFUS COMPANY WA LLC | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-19 | LOUIS DREYFUS COMPANY WA LLC | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-05-19 | NORTHWEST PIPELINE CORP CHEHALIS | CHEHALIS, Lewis, WA | PCE Off-Site | Local |
| 2026-05-15 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2026-05-15 | GEORGIA-PACIFIC - CONSUMER OPERATIONS | CAMAS, Clark, WA | PCE Off-Site | Local |
| 2026-05-14 | CHEMTRADE SOLUTIONS LLC | ANACORTES, Skagit, WA | PCE On-Site | Local |
| 2026-05-14 | NAVAL BASE KITSAP AT BREMERTON | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2026-05-14 | NORTHWEST PIPELINE CORP WASHOUGAL | WASHOUGAL, Clark, WA | PCE Off-Site | Local |
| 2026-05-14 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2026-05-13 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | PCE Off-Site | Local |
| 2026-05-12 | NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | PCE On-Site | State |
| 2026-05-12 | VIGOR SHIPYARDS, LLC | SEATTLE, King, WA | FCE On-Site | Local |
| 2026-05-12 | VIGOR SHIPYARDS, LLC | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-12 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-12 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | FCE On-Site | Local |
| 2026-05-12 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-12 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | FCE On-Site | Local |
| 2026-05-12 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-12 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-11 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-08 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-05-08 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2026-05-08 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-05-08 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2026-05-08 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-08 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-08 | KMLT LLC HARBOR ISLAND TERMINAL | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-05-08 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-08 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-08 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2026-05-08 | FIBER GLASS SYSTEMS, L.P. | RIDGEFIELD, Clark, WA | PCE Off-Site | Local |
| 2026-05-06 | SAFEWAY WAREHOUSE INC DIST CTR #8403 | BELLEVUE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-05-06 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-05-06 | TRANSALTA CENTRALIA MINING LLC | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2026-05-05 | OWENS-BROCKWAY GLASS CONTAINER, INC. — high-priority violation on file | KALAMA, Cowlitz, WA | PCE Off-Site | Local |
| 2026-05-05 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2026-05-04 | HEXCEL CORPORATION | KENT, King, WA | PCE Off-Site | Local |
| 2026-05-04 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE Off-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.