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 |
|---|---|---|---|---|
| 2025-12-31 | DTG ENTERPRISES, INC. DBA DTG RECYCLE | SNOHOMISH, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-31 | DTG ENTERPRISES, INC. DBA DTG RECYCLE | SNOHOMISH, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-30 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-24 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-24 | BOEING COMMERCIAL AIRPLANE SEATTLE | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-24 | AVIATION TECHNICAL SERVICES INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-23 | BOEING COMMERCIAL AIRPLANE RENTON | RENTON, King, WA | PCE Off-Site | Local |
| 2025-12-23 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-22 | HARPO LLC | ABERDEEN, Grays Harbor, WA | FCE On-Site | Local |
| 2025-12-22 | UNITED GRAIN CORPORATION — high-priority violation on file | VANCOUVER, Clark, WA | FCE On-Site | Local |
| 2025-12-19 | STRASSER WOODENWORKS LLC | WOODINVILLE, King, WA | FCE On-Site | Local |
| 2025-12-19 | STRASSER WOODENWORKS LLC | WOODINVILLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-18 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-12-17 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-17 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL, LLC DBA LRI — high-priority violation on file | GRAHAM, Pierce, WA | PCE Off-Site | Local |
| 2025-12-17 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL, LLC DBA LRI — high-priority violation on file | GRAHAM, Pierce, WA | PCE Off-Site | Local |
| 2025-12-16 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-12-16 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-12-16 | FLUID MOTION LLC | ARLINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-16 | CLARK PUBLIC UTILITIES / RIVER ROAD GENERATING PROJECT | VANCOUVER, Clark, WA | FCE On-Site | Local |
| 2025-12-15 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-12-15 | MERCURY PLASTICS, INC | VANCOUVER, Clark, WA | PCE Off-Site | Local |
| 2025-12-12 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-12-12 | LIANGA PACIFIC INC | TACOMA, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-12 | LIANGA PACIFIC INC | TACOMA, Pierce, WA | FCE On-Site | Local |
| 2025-12-12 | DSHS SPECIAL COMMITMENT CENTER | MCNEIL ISLAND, Pierce, WA | PCE Off-Site | Local |
| 2025-12-12 | HAMPTON LUMBER MILLS-WASHINGTON INC | DARRINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-12 | TRANSALTA CENTRALIA GENERATION, LLC — high-priority violation on file | CENTRALIA, Lewis, WA | FCE On-Site | Local |
| 2025-12-11 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-12-11 | NORTHSIDE LANDFILL | SPOKANE, Spokane, WA | FCE On-Site | Local |
| 2025-12-10 | SIERRA PACIFIC, INDUSTRIES | CENTRALIA, Lewis, WA | PCE Off-Site | Local |
| 2025-12-09 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-12-09 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-09 | HAMPTON LUMBER MILLS - RANDLE — high-priority violation on file | RANDLE, Lewis, WA | PCE Off-Site | Local |
| 2025-12-08 | HAMPTON LUMBER MILLS - MORTON | MORTON, Lewis, WA | PCE Off-Site | Local |
| 2025-12-05 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-05 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-05 | SEATTLE DELIVERY FACILITY | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-05 | CITY OF TACOMA CENTRAL WWTP | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-12-03 | DELTA PREFINISHING CORP | LAKEWOOD, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-03 | DELTA PREFINISHING CORP | LAKEWOOD, Pierce, WA | FCE On-Site | Local |
| 2025-12-02 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-02 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-02 | CENTRIO (WESTERN) | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-02 | SEAPORT SOUND TERMINAL LLC | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-12-02 | PIERCE CO RECYCLING COMPOSTING AND DISPOSAL LLC | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-12-02 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-12-02 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-12-02 | WASHINGTON ROCK QUARRIES, INC | ORTING, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-12-02 | WASHINGTON ROCK QUARRIES, INC | ORTING, Pierce, WA | FCE On-Site | Local |
| 2025-12-01 | HEXCEL CORPORATION | KENT, King, WA | PCE Off-Site | Local |
| 2025-12-01 | KING COUNTY WASTEWATER TREATMENT DIVISION WEST POINT TREATMENT PLANT | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-12-01 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-01 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-01 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-01 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-12-01 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-26 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-26 | PACIFIC TOPSOILS INC | WOODINVILLE, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-25 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-25 | LENZ ENTERPRISES INC | STANWOOD, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-25 | BOEING COMMERCIAL AIRPLANE GROUP - EVERETT — high-priority violation on file | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-24 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-11-24 | CARLISLE CONSTRUCTION MATERIALS INCORPORATED | PUYALLUP, Pierce, WA | PCE Off-Site | Local |
| 2025-11-24 | TRAVIS PATTERN | SPOKANE, Spokane, WA | FCE On-Site | Local |
| 2025-11-21 | US OIL & REFINING CO | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-11-20 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-11-20 | CEDAR GROVE COMPOST CO | MAPLE VALLEY, King, WA | PCE Off-Site | Local |
| 2025-11-20 | RAINIER VENEER INC | SPANAWAY, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-11-20 | RAINIER VENEER INC | SPANAWAY, Pierce, WA | FCE On-Site | Local |
| 2025-11-20 | EASTERN WASHINGTON UNIVERSITY | WASHINGTON, Undetermined, WA | FCE On-Site | Local |
| 2025-11-19 | WESTROCK LONGVIEW LLC — high-priority violation on file | LONGVIEW, Cowlitz, WA | PCE On-Site | State |
| 2025-11-19 | ASCENSUS SPECIALTY CHEMICALS LLC | ELMA, Grays Harbor, WA | FCE On-Site | Local |
| 2025-11-19 | FLUID MOTION LLC | ARLINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-19 | FLUID MOTION LLC | ARLINGTON, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-19 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-19 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-19 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-19 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-19 | ASH GROVE CEMENT COMPANY | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-19 | CAPITAL POWER CORPORATION | TACOMA, Pierce, WA | PCE Off-Site | Local |
| 2025-11-18 | CADMAN MATERIALS, INC. (CADMAN) | EVERETT, Snohomish, WA | PCE On-Site Record/Report Review | Local |
| 2025-11-18 | CADMAN MATERIALS, INC. (CADMAN) | EVERETT, Snohomish, WA | FCE On-Site | Local |
| 2025-11-17 | BASIC AMERICAN FOODS | MOSES LAKE, Grant, WA | FCE On-Site | State |
| 2025-11-17 | CROWN CORK & SEAL CO INC | OLYMPIA, Thurston, WA | FCE On-Site | Local |
| 2025-11-17 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-11-17 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | FCE On-Site | Local |
| 2025-11-17 | PUGET PAVING | PUYALLUP, Pierce, WA | PCE On-Site Record/Report Review | Local |
| 2025-11-17 | PUGET PAVING | PUYALLUP, Pierce, WA | FCE On-Site | Local |
| 2025-11-14 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-11-14 | UNIVERSITY OF WASHINGTON DBA EHNS | SEATTLE, King, WA | PCE Off-Site | Local |
| 2025-11-14 | JOINT BASE LEWIS-MCCHORD | FORT LEWIS, Pierce, WA | PCE Off-Site | Local |
| 2025-11-14 | CARDINAL FG COMPANY | WINLOCK, Lewis, WA | FCE On-Site | Local |
| 2025-11-13 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | PCE On-Site | State |
| 2025-11-12 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-11-12 | US ENERGY DEPT - HANFORD — high-priority violation on file | RICHLAND, Benton, WA | PCE On-Site | State |
| 2025-11-12 | PACKAGING CORPORATION OF AMERICA — high-priority violation on file | WALLULA, Walla Walla, WA | PCE On-Site | State |
| 2025-11-12 | CEDAR GROVE COMPOSTING, INC | EVERETT, Snohomish, WA | PCE Off-Site | Local |
| 2025-11-12 | BOYD GMN, INC. DBA GM NAMEPLATE, INC. | SEATTLE, King, WA | PCE On-Site Record/Report Review | Local |
| 2025-11-12 | BOYD GMN, INC. DBA GM NAMEPLATE, INC. | SEATTLE, King, WA | FCE On-Site | Local |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.