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 |
|---|---|---|---|---|
| 2025-09-15 | MCCLARIN PLASTICS, LLC | WAPATO, Yakima, WA | FCE On-Site | U.S. EPA |
| 2025-09-12 | BP WEST COAST PRODUCTS LLC — high-priority violation on file | BLAINE, Whatcom, WA | FCE On-Site | Local |
| 2025-09-12 | MURPHY COMPANY | ELMA, Grays Harbor, WA | FCE On-Site | Local |
| 2025-09-12 | MCS RECYCLE | WOODINVILLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-12 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-12 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-09-12 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-09-11 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-11 | GAS TRANSMISSION NORTHWEST, LLC | WASHINGTON, Undetermined, WA | FCE On-Site | Local |
| 2025-09-11 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | PCE Off-Site | Local |
| 2025-09-10 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-10 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-10 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-10 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | PCE Off-Site | Local |
| 2025-09-09 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-09 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | FCE On-Site | Local |
| 2025-09-09 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2025-09-08 | NORTHWEST PIPELINE GP SUMNER | SUMNER, Pierce, WA | PCE Off-Site | Local |
| 2025-09-08 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-08 | NORTHWEST PIPELINE LLC SNOHOMISH | SNOHOMISH, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-05 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2025-09-05 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2025-09-05 | VALMET INC | FEDERAL WAY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-05 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-05 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-05 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-04 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-09-04 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-04 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-04 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-04 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-04 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-03 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-03 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-03 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-03 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-03 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-09-03 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-09-02 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-02 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-02 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-09-02 | CADMAN GRAVEL CO | REDMOND, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-09-02 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-08-30 | TRANSALTA CENTRALIA MINING LLC | CENTRALIA, Lewis, WA | FCE On-Site | Local |
| 2025-08-30 | TRANSALTA CENTRALIA MINING LLC | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2025-08-29 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE On-Site | U.S. EPA |
| 2025-08-29 | MANKE LUMBER CO INC | SUMNER, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-29 | MILES SAND & GRAVEL CO. | PUYALLUP, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-28 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-28 | WESTERN WOOD PRESERVING CO. | SUMNER, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-28 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-28 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-08-28 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-08-28 | FRANZ SEATTLE DIVISION - WELLER ST. | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-08-28 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-08-28 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-08-28 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-08-28 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-08-28 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-08-27 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | PCE On-Site | Local |
| 2025-08-27 | PUGET SOUND ENERGY-FREDONIA | MOUNT VERNON, Skagit, WA | PCE On-Site | Local |
| 2025-08-27 | WEYERHAEUSER NR RAYMOND LUMBERMILL | RAYMOND, Pacific, WA | FCE On-Site | Local |
| 2025-08-27 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-27 | HM PACIFIC NORTHWEST CASCADE QUARRY | GOLD BAR, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-27 | BOEING SPACE CENTER | KENT, King, WA | PCE Off-Site | Local |
| 2025-08-27 | BOEING DEVELOPMENTAL CENTER | TUKWILA, King, WA | PCE Off-Site | Local |
| 2025-08-27 | MYSTIC SHEETS DBA GRAPHIC SHEETS | RENTON, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-27 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-27 | IRON MOUNTAIN QUARRY LLC | GRANITE FALLS, Snohomish, WA | FCE On-Site | Local |
| 2025-08-27 | IRON MOUNTAIN QUARRY LLC | GRANITE FALLS, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-27 | CADMAN INC | GOLD BAR, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-26 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-08-26 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | PCE On-Site | State |
| 2025-08-26 | PUGET SOUND ENERGY - SUMAS | SUMAS, Whatcom, WA | PCE On-Site | Local |
| 2025-08-22 | KANGLEY SAND & GRAVEL, G MERLINO | RAVENSDALE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-22 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2025-08-22 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2025-08-22 | US NAVY PUGET SOUND NAVAL SHIPYARD PSNS | BREMERTON, Kitsap, WA | PCE Off-Site | Local |
| 2025-08-22 | JET DOOR, LLC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-08-22 | JET DOOR, LLC | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2025-08-22 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-08-21 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-08-21 | NORTHWEST PIPELINE CORP CHEHALIS | CHEHALIS, Lewis, WA | PCE Off-Site | Local |
| 2025-08-20 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | PCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.