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 |
|---|---|---|---|---|
| 2025-04-10 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-10 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-10 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-09 | TESORO REFINING AND MARKETING COMPANY | ANACORTES, Skagit, WA | FCE On-Site | Local |
| 2025-04-09 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-09 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | PCE Off-Site | Local |
| 2025-04-09 | LANXESS CORPORATION — high-priority violation on file | KALAMA, Cowlitz, WA | PCE Off-Site | Local |
| 2025-04-08 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-04-08 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-04-08 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2025-04-08 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-04-08 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2025-04-08 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE Off-Site | Local |
| 2025-04-08 | PHILLIPS 66 COMPANY - TACOMA TERMINAL | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-08 | PHILLIPS 66 COMPANY - TACOMA TERMINAL | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2025-04-08 | SHORE TERMINALS LLC DBA SUNOCO LP | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-08 | SHORE TERMINALS LLC DBA SUNOCO LP | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2025-04-08 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-08 | ALON ASPHALT USA | SHORELINE, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-08 | ALON ASPHALT USA | SHORELINE, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-07 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-07 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-04-07 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-04-07 | BOEING SPACE CENTER | KENT, King, WA | PCE Off-Site | Local |
| 2025-04-07 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-04-07 | WASHINGTON STATE DSHS WESTERN STATE HOSPITAL | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-04 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-04 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-04 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-04 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-04-04 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-04-04 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-04-04 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-04 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-04-04 | CLARK PUBLIC UTILITIES / RIVER ROAD GENERATING PROJECT | VANCOUVER, Clark, WA | PCE Off-Site | Local |
| 2025-04-03 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-03 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | FCE On-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-03 | MULTICARE GOOD SAMARITAN HOSPITAL | PUYALLUP, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-04-02 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-04-01 | BOEING COMMERCIAL AIRPLANE, FREDERICKSON | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-03-31 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-03-31 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-03-31 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-03-31 | BOEING SPACE CENTER | KENT, King, WA | PCE Off-Site | Local |
| 2025-03-31 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-03-31 | AGC BIOLOGICS INC. | BOTHELL, Snohomish, WA | PCE Off-Site | Local |
| 2025-03-31 | NAVAL BASE KITSAP AT BANGOR | SILVERDALE, Kitsap, WA | PCE Off-Site | Local |
| 2025-03-31 | US NAVY NAVAL STATION EVERETT | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-03-28 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-03-28 | DELTA MARINE INDUSTRIES INC | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-28 | DELTA MARINE INDUSTRIES INC | SEATTLE, King, WA | FCE On-Site | Local |
| 2025-03-27 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-03-27 | KING CO SOLID WASTE OP SEC CEDAR HILLS | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-03-26 | HM PACIFIC NORTHWEST - WOODINVILLE RCM | WOODINVILLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-26 | PACIFIC CREST INDUSTRIES, INC. DBA BELLMONT CABINETS COMPANY | SUMNER, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-26 | PACIFIC CREST INDUSTRIES, INC. DBA BELLMONT CABINETS COMPANY | SUMNER, Pierce, WA | FCE On-Site | Local |
| 2025-03-26 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | PCE Off-Site | Local |
| 2025-03-25 | KENWORTH TRUCK CO - RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2025-03-25 | KENWORTH TRUCK CO - RENTON | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-25 | KENWORTH TRUCK CO - RENTON | RENTON, King, WA | FCE On-Site | Local |
| 2025-03-25 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-25 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | FCE On-Site | Local |
| 2025-03-25 | EVERGREEN HEALTHCARE | KIRKLAND, King, WA | PCE Off-Site | Local |
| 2025-03-24 | NORDIC TUGS, INC. | BURLINGTON, Skagit, WA | PCE On-Site | Local |
| 2025-03-24 | FLUID MOTION | MONROE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-24 | FLUID MOTION | MONROE, Snohomish, WA | FCE On-Site | Local |
| 2025-03-24 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-03-24 | ARTISAN FINISHING SYSTEMS | MARYSVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-24 | ARTISAN FINISHING SYSTEMS | MARYSVILLE, Snohomish, WA | FCE On-Site | Local |
| 2025-03-21 | SAFRAN CABIN | MARYSVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-21 | SAFRAN CABIN | MARYSVILLE, Snohomish, WA | FCE On-Site | Local |
| 2025-03-21 | STELLA-JONES CORPORATION | ARLINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-20 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-19 | WESTERN PNEUMATIC TUBE CO | KIRKLAND, King, WA | FCE On-Site | Local |
| 2025-03-19 | WESTERN PNEUMATIC TUBE CO | KIRKLAND, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | FCE On-Site | Local |
| 2025-03-19 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-19 | GLACIER NORTHWEST INC DBA (CALPORTLAND) DUPONT | DUPONT, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-19 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-18 | WESTERN PNEUMATIC TUBE CO | KIRKLAND, King, WA | PCE Off-Site | Local |
| 2025-03-18 | WESTERN PNEUMATIC TUBE CO | KIRKLAND, King, WA | PCE Off-Site | Local |
| 2025-03-18 | STARBUCKS MANUFACTURING CORPORATION | KENT, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-18 | STARBUCKS MANUFACTURING CORPORATION | KENT, King, WA | FCE On-Site | Local |
| 2025-03-18 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2025-03-17 | WESTERN PNEUMATIC TUBE CO | KIRKLAND, King, WA | PCE Off-Site | Local |
| 2025-03-17 | PHILLIPS 66 COMPANY - RENTON TERMINAL | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-03-17 | PHILLIPS 66 COMPANY - RENTON TERMINAL | RENTON, King, WA | FCE On-Site | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.