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 |
|---|---|---|---|---|
| 2026-01-13 | ART BRASS AEROSPACE FINISHING | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-13 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE Off-Site | Local |
| 2026-01-13 | SEAPORT SOUND TERMINAL LLC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-13 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2026-01-13 | PHILLIPS 66 COMPANY (PARKWATER) | SPOKANE, Spokane, WA | FCE On-Site | Local |
| 2026-01-09 | PRIMUS - UNIVERSITY SWAGING | WOODINVILLE, King, WA | FCE On-Site | Local |
| 2026-01-09 | PRIMUS - UNIVERSITY SWAGING | WOODINVILLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-09 | KING CO. DNRP WASTEWATER TREATMENT | RENTON, King, WA | PCE Off-Site | Local |
| 2026-01-09 | PABCO ROOFING PRODUCTS | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2026-01-08 | US NAVY NAVAL UNDERSEA WARFARE CENTER | KEYPORT, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-08 | US NAVY NAVAL UNDERSEA WARFARE CENTER | KEYPORT, Kitsap, WA | FCE On-Site | Local |
| 2026-01-06 | EMERALD SERVICES | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | EMERALD SERVICES | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2026-01-06 | CPM DEVELOPMENT CORPORATION (DBA ICON MATERIALS) #2604 | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-06 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2026-01-06 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | FCE On-Site | Local |
PreviousPage 6Page 7 of 7
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.