EPA Air · inspections by county and year
Air-emissions inspections in King County, Washington, 2026
- 266Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in King County, Washington during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the King County facility page.
King County, Washington, 2026
Air-emissions inspections in King County, other years
Air-emissions inspections recorded in King County, Washington, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-02-11 | DELTA MARINE INDUSTRIES INC | PCE On-Site Record/Report Review | Local |
| 2026-02-11 | DELTA MARINE INDUSTRIES INC | FCE On-Site | Local |
| 2026-02-05 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-02-05 | NUCOR STEEL SEATTLE INC | PCE Off-Site | Local |
| 2026-02-05 | NUCOR STEEL SEATTLE INC | PCE Off-Site | Local |
| 2026-02-05 | NORTH STAR CASTEEL PRODUCTS, INC. | PCE On-Site Record/Report Review | Local |
| 2026-02-05 | PHILLIPS 66 COMPANY - RENTON TERMINAL | FCE On-Site | Local |
| 2026-02-05 | PHILLIPS 66 COMPANY - RENTON TERMINAL | PCE On-Site Record/Report Review | Local |
| 2026-02-04 | DYNO BATTERY INC. | PCE Off-Site | Local |
| 2026-02-04 | DYNO BATTERY INC. | PCE Off-Site | Local |
| 2026-02-04 | PUGET SOUND ENERGY (SWARR STATION) | FCE On-Site | Local |
| 2026-02-04 | PUGET SOUND ENERGY (SWARR STATION) | PCE On-Site Record/Report Review | Local |
| 2026-01-30 | ASH GROVE CEMENT COMPANY | PCE Off-Site | Local |
| 2026-01-30 | ASH GROVE CEMENT COMPANY | PCE Off-Site | Local |
| 2026-01-29 | ASH GROVE CEMENT COMPANY | PCE Off-Site | Local |
| 2026-01-29 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | PCE Off-Site | Local |
| 2026-01-28 | BOEING COMMERCIAL AIRPLANE RENTON | PCE Off-Site | Local |
| 2026-01-27 | ASH GROVE CEMENT COMPANY | PCE On-Site Record/Report Review | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-26 | CEDAR GROVE COMPOST CO | PCE Off-Site | Local |
| 2026-01-23 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | PCE On-Site Record/Report Review | Local |
| 2026-01-23 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | FCE On-Site | Local |
| 2026-01-23 | CINTAS CORPORATION NO. 2 | PCE On-Site Record/Report Review | Local |
| 2026-01-23 | CINTAS CORPORATION NO. 2 | FCE On-Site | Local |
| 2026-01-22 | SUPERIOR CUSTOM CABINETS, INC. DBA SUPERIOR CABINETS | FCE On-Site | Local |
| 2026-01-22 | SUPERIOR CUSTOM CABINETS, INC. DBA SUPERIOR CABINETS | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | EMERALD SERVICES | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | BOEING SPACE CENTER | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | BOEING SPACE CENTER | FCE On-Site | Local |
| 2026-01-16 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | PCE Off-Site | Local |
| 2026-01-16 | KMLT LLC HARBOR ISLAND TERMINAL | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | KMLT LLC HARBOR ISLAND TERMINAL | FCE On-Site | Local |
| 2026-01-16 | SEAPORT MIDSTREAM PARTNERS LLC | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | SEAPORT MIDSTREAM PARTNERS LLC | FCE On-Site | Local |
| 2026-01-15 | BOEING SPACE CENTER | PCE Off-Site | Local |
| 2026-01-15 | BOEING DEVELOPMENTAL CENTER | PCE Off-Site | Local |
| 2026-01-14 | PUGET SOUND COATINGS, LLC | FCE On-Site | Local |
| 2026-01-14 | PUGET SOUND COATINGS, LLC | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | NORTHWEST CLOSETS AND WALLBEDS | FCE On-Site | Local |
| 2026-01-14 | NORTHWEST CLOSETS AND WALLBEDS | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | SEATTLE-TACOMA INTERNATIONAL AIRPORT | PCE Off-Site | Local |
| 2026-01-13 | BOEING COMMERCIAL AIRPLANE RENTON | PCE Off-Site | Local |
| 2026-01-13 | KING CO SOLID WASTE OP SEC CEDAR HILLS | PCE Off-Site | Local |
| 2026-01-13 | ART BRASS AEROSPACE FINISHING | FCE On-Site | Local |
| 2026-01-13 | ART BRASS AEROSPACE FINISHING | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | BOEING COMMERCIAL AIRPLANE SEATTLE | PCE Off-Site | Local |
| 2026-01-09 | PRIMUS - UNIVERSITY SWAGING | FCE On-Site | Local |
| 2026-01-09 | PRIMUS - UNIVERSITY SWAGING | PCE On-Site Record/Report Review | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | PCE Off-Site | Local |
| 2026-01-06 | ASH GROVE CEMENT COMPANY | PCE Off-Site | Local |
| 2026-01-06 | ASH GROVE CEMENT COMPANY | PCE Off-Site | Local |
| 2026-01-06 | CPM DEVELOPMENT CORPORATION (DBA ICON MATERIALS) #2604 | PCE On-Site Record/Report Review | Local |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.