Smaller places in Washington — page 9 of 10
Places with fewer than 20 listed facilities are grouped here — 2,734 facilities in all.
1 (…) · 2 (…) · 3 (…) · 4 (Chewelah…) · 5 (Eatonville…) · 6 (Klickitat…) · 7 (Mossyrock…) · 8 (Prescott…) · 9 (Stevenson…) · 10 (Winthrop…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Stevenson | MAPLE HILL WATER SERVICES-SKAAR SPRINGS | Drinking water | — | No Violation Identified |
| Stevenson | NORTHWEST PIPELINE GP STEVENSON 2 M/S | Hazardous waste | — | No Violation Identified |
| Stevenson | SKAMANIA CNTY PW BLUE LAKE QUARRY | Water | — | Significant Violation |
| Stevenson | STEVENSON CARSON SCHOOL BUS GARAGE | Water | — | Violation Identified |
| Stevenson | STEVENSON CARSON SCHOOL DIST STEVENSON | Hazardous waste | — | No Violation Identified |
| Stevenson | STEVENSON STP | Water | — | Violation Identified |
| Stevenson | STEVENSON WATER TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Stevenson | STEVENSON WTP | Water | — | Violation Identified |
| Sultan | AMOUR FIBER | Hazardous waste | — | No Violation Identified |
| Sultan | EAST TEAK FINE HARDWOODS | Water | — | Significant Violation |
| Sultan | FA KOENIG & SONS | Hazardous waste | — | No Violation Identified |
| Sultan | GOODNIGHT CONSTRUCTION INC SULTAN | Hazardous waste | — | No Violation Identified |
| Sultan | POWERSCREEN OF WASHINGTON | Air | — | No Violation Identified |
| Sultan | ROMAC INDUSTRIES | Air, Water, Hazardous waste | 3 | Violation Identified |
| Sultan | SKY VLY AUTOMOTIVE INC | Hazardous waste | — | No Violation Identified |
| Sultan | SNOHOMISH CNTY PUD 1 JACKSON POWERHOUSE | Hazardous waste | — | No Violation Identified |
| Sultan | SNOHOMISH CO PUD 1 SKYLITE TRACTS WATER SYS | Drinking water | — | No Violation Identified |
| Sultan | STARTUP WATER DISTRICT WELLS | Drinking water | — | No Violation Identified |
| Sultan | SULTAN WATER TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Sultan | SULTAN WWTP | Water | — | Violation Identified |
| Sultan | WA AGR M SULTAN 1 | Hazardous waste | — | No Violation Identified |
| Sultan | WA DFW WALLACE RIVER HATCHERY | Water, Drinking water | — | Violation Identified |
| Sultan | WACO INDUSTRIAL COATINGS INC | Hazardous waste | — | No Violation Identified |
| Taholah | NEW TAHOLAH K12 SCHOOL | Water | — | No Violation Identified |
| Taholah | QUEETS WATER TREATMENT PLANT | Drinking water | — | Significant Violation |
| Taholah | QUI NAI ELT VILLAGE-WELL #3 PUMPHOUSE CL PRE-TREAT. | Drinking water | — | Violation Identified |
| Taholah | QUINAULT PRIDE SEAFOOD | Air, Water | — | No Violation Identified |
| Taholah | QUINAULT SALMON RIVER FISH CULTURE FACILITY | Water | — | Violation Identified |
| Taholah | SANTIAGO WATER ASSOCIATION FACILITY | Drinking water | — | No Violation Identified |
| Taholah | TAHOLAH VILLAGE WWTP | Water | — | No Violation Identified |
| Tahuya | MAGGIE LAKE WATER DISTRICT WATER SYSTEM | Drinking water | 1 | No Violation Identified |
| Tahuya | TAHUYA RIVER VALLEY WATER DISTRICT | Drinking water | 1 | No Violation Identified |
| Tekoa | AT&T TEKOA | Hazardous waste | — | No Violation Identified |
| Tekoa | PRAIRIE GRAIN, INC. | Air | — | No Violation Identified |
| Tekoa | SEEDS INC | Hazardous waste | — | No Violation Identified |
| Tekoa | TEKOA CITY WATER SYSTEM | Drinking water | — | No Violation Identified |
| Tekoa | TEKOA INDUSTRIAL PARK | Water | — | No Violation Identified |
| Tekoa | TEKOA STP | Water | — | Significant Violation |
| Tekoa | UNION PACIFIC RAILROAD | Hazardous waste | — | No Violation Identified |
| Tekoa | UNION PACIFIC RAILROAD TEKOA | Hazardous waste | — | No Violation Identified |
| Tekoa | WILBUR ELLIS CO TEKOA | Hazardous waste | — | No Violation Identified |
| Tenino | 2606 157TH LANE PAINT WASTE | Hazardous waste | — | No Violation Identified |
| Tenino | BNSF RAILWAY BUCODA | Hazardous waste | — | No Violation Identified |
| Tenino | BUCODA WATER FACILITY | Drinking water | — | Violation Identified |
| Tenino | BYTES RECYCLING | Water | — | Violation Identified |
| Tenino | CEDAR WOOD ASSOCIATION WATER SYSTEM | Drinking water | — | No Violation Identified |
| Tenino | DRAPER VALLEY FARMS TENINO DVF 667 AND 668 | Water | — | Violation Identified |
| Tenino | JOHNSON CREEK QUARRY | Water | 1 | Significant Violation |
| Tenino | LAIDLAW TRANSIT TENINO | Water, Hazardous waste | — | Violation Identified |
| Tenino | LAKESIDE INDUSTRIES TILLEY RD | Water | — | Significant Violation |
| Tenino | MAYTOWN AGGREGATES | Water | — | No Violation Identified |
| Tenino | MILES SANDG HAMILTON MINE TENINO | Water | — | Significant Violation |
| Tenino | SKOOKUMCHUCK REARING PONDS | Water | — | Violation Identified |
| Tenino | SYGNET RAIL TECHNOLOGIES SITE | Hazardous waste | — | No Violation Identified |
| Tenino | TENINO DRUMS DNR | Hazardous waste | — | No Violation Identified |
| Thornton | THE MCGREGOR COMPANY THORNTON RETAIL 08 | Hazardous waste | — | No Violation Identified |
| Thorp | BINGO FUEL STOP | Hazardous waste | — | No Violation Identified |
| Thorp | ELLENSBURG CEMENT GIBSON PIT | Water | — | Significant Violation |
| Thorp | KITTITAS COUNTY PUBLIC WORKS YAKIMA RIVER BRIDGE 97341 | Hazardous waste | — | No Violation Identified |
| Tieton | AT&T TIETON | Hazardous waste | — | No Violation Identified |
| Tieton | CPC INTERNATIONAL CUBBERLEY PLANT | Water | 1 | Violation Identified |
| Tieton | EVANS FRUIT TIETON MAIN PLANT #1 | Water | — | No Violation Identified |
| Tieton | RECLAIM CO HUMPHREY PIT | Water | — | Significant Violation |
| Tieton | SIMPLOT SOILBUILDERS TIETON | Hazardous waste | — | No Violation Identified |
| Tieton | STRAND APPLES INC MARLEY BLDG | Water | — | Violation Identified |
| Tieton | TIETON APARTMENTS | Water | — | — |
| Tieton | TIETON WATER DEPARTMENT FACILITIES | Drinking water | — | No Violation Identified |
| Tokeland | CUSTOM SEAFOOD SERVICES INC-WELL 4 | Drinking water | — | No Violation Identified |
| Tokeland | CUSTOM SEAFOOD SERVICES, INC. | Water | — | Violation Identified |
| Tokeland | SHOALWATER DUNE REPAIR - TOKELAND, WA | Water | — | No Violation Identified |
| Toledo | BETTER WEIGH MFG | Hazardous waste | — | No Violation Identified |
| Toledo | CHARBONEAU TRUCKING | Water | — | Violation Identified |
| Toledo | COWLITZ FOOD AND FUEL | Water | — | Significant Violation |
| Toledo | COWLITZ FOOD AND FUEL-WELL #1 | Drinking water | — | No Violation Identified |
| Toledo | COWLITZ INDIAN TRIBAL HOUSING CENTER | Drinking water | — | No Violation Identified |
| Toledo | COWLITZ INDIAN TRIBE - LEWIS COUNTY WWTF | Water | — | Violation Identified |
| Toledo | COWLITZ TROUT HATCHERY | Water, Hazardous waste | — | Violation Identified |
| Toledo | GE TOLEDO FARMS LIMITED PARTNERSHIP | Water | — | — |
| Toledo | JARVIS TRUCK SALES | Hazardous waste | — | No Violation Identified |
| Toledo | KANGAS ROAD PROJECT | Water | — | — |
| Toledo | L ROCK INDUSTRIES L ROCK PIT | Water | 2 | Significant Violation |
| Toledo | MORBARK NW PAPE BROS INC | Hazardous waste | — | No Violation Identified |
| Toledo | NORTHWEST CONTAINERS TOLEDO | Water | — | Violation Identified |
| Toledo | NORTHWEST PIPELINE CORP TOLEDO | Hazardous waste | — | No Violation Identified |
| Toledo | RIVERSIDE GRAVEL GRAVEL DEPOT LLC | Water | — | Significant Violation |
| Toledo | TOLEDO STP | Water | — | Violation Identified |
| Toledo | US DOJ DEA COWLITZ LOOP RD TOLEDO | Hazardous waste | — | No Violation Identified |
| Toledo | WALLACE ROCK PRODUCTS TOLEDO | Water | — | No Violation Identified |
| Toledo | WASHINGTON TRUCK REBUILDERS INC | Hazardous waste | — | No Violation Identified |
| Tonasket | BLUE BIRD BONAPARTE CREEK | Water | — | Violation Identified |
| Tonasket | BLUE BIRD TONASKET PLANT | Water | — | Violation Identified |
| Tonasket | CITY CENTER SERVICE TONASKET | Hazardous waste | — | No Violation Identified |
| Tonasket | COLUMBIA RIVER CARBONATE JANIS RAIL | Water | — | Significant Violation |
| Tonasket | GEORGE CONKLE LLC DBA COMPLETE RESTORATION | — | 1 | — |
| Tonasket | HICKMANS BODY SHOP INC | Hazardous waste | — | No Violation Identified |
| Tonasket | J SAN AUTOBODY | Hazardous waste | — | No Violation Identified |
| Tonasket | LEMONOWSKI DRUG LAB 614 | Hazardous waste | — | No Violation Identified |
| Tonasket | MOONLIGHT OIL CO | Hazardous waste | — | No Violation Identified |
| Tonasket | MOUNT HALL MOSQUITO RD | Hazardous waste | — | No Violation Identified |
| Tonasket | PACIFIC CALCIUM INC | Air, Water | — | Significant Violation |
| Tonasket | SMITH & NELSON INC | Water | — | Significant Violation |
| Tonasket | TONASKET POTW | Water, Hazardous waste | — | Violation Identified |
| Tonasket | TRIPLE RC ENTERPRISE INC CHIEF TONASKET WSHE | Water | — | No Violation Identified |
| Tonasket | USDA USFS R06 TONASKET RANGER STATION | Hazardous waste | — | No Violation Identified |
| Tonasket | WA AGR M ELLISFORD 1 | Hazardous waste | — | No Violation Identified |
| Tonasket | WILBUR ELLIS CO TONASKET | Hazardous waste | — | No Violation Identified |
| Tonasket | WOLF CREEK PROPERTY OWNERS ASSN-WOLF CREEK PROPERTY OWNERS ASSN | Drinking water | — | No Violation Identified |
| Touchet | INTERSTATE CONCRETE & ASPHALT HATCH PIT | Water | — | Significant Violation |
| Touchet | PUREGRO CO TOUCHET | Hazardous waste | — | No Violation Identified |
| Toutle | GREEN MOUNTAIN SAWMILL SITE | Hazardous waste, Drinking water | — | No Violation Identified |
| Toutle | NORTH TOUTLE HATCHERY | Water | — | Significant Violation |
| Toutle | TOUTLE LAKE SCHOOL DISTRICT 130 | Water | — | Significant Violation |
| Toutle | TOUTLE STP | Water | — | Violation Identified |
| Trout Lake | GLACIER SPRINGS WATER ASSOC WATER SYSTEM | Drinking water | — | No Violation Identified |
| Trout Lake | J ARLIE BRYANT FISHER QUARRY | Water | — | Significant Violation |
| Trout Lake | KILOWATT QUARRY | Water | — | Significant Violation |
| Trout Lake | KLICKITAT CO PUBLIC WORKS TROUT LAKE QUARRY | Water | — | Significant Violation |
| Trout Lake | USDA USFS R06 GPNF MT ADAMS RANGER STATION | Hazardous waste | — | No Violation Identified |
| Tulalip | QUIL CREEK CROSSING APARTMENTS | Water | — | — |
| Tulalip | TULALIP LDS CHURCH-AGB931 WELL | Drinking water | — | Inactive |
| Tulalip | TULALIP TEST SITE | Hazardous waste | — | No Violation Identified |
| Tumtum | CONTINENTAL EXCAVATORS ALLISON PIT | Water | — | Significant Violation |
| Twisp | J A WRIGHT CONST TWISP 20 | Water | — | Significant Violation |
| Twisp | KEVINS COLLISION REPAIR | Hazardous waste | — | No Violation Identified |
| Twisp | RED SHIRT MILL | Hazardous waste | — | No Violation Identified |
| Twisp | SUN MOUNTAIN RESORT-SUN MOUNTAIN WTP-PATTERSON LAKE | Drinking water | — | No Violation Identified |
| Twisp | TWISP WWTP | Water | — | Violation Identified |
| Twisp | WA DOT TWISP UST | Hazardous waste | — | No Violation Identified |
| Tyler | WA DOT PS-C-252 DEEP LAKE PIT | Water | — | Significant Violation |
| Underwood | SPRING CREEK NATIONAL FISH HATCHERY | Water, Drinking water | — | No Violation Identified |
| Underwood | WA AGR SKAMANIA 1 | Hazardous waste | — | No Violation Identified |
| Union | ALDERBROOK RESORT AND SPA | Water, Hazardous waste | — | Violation Identified |
| Union | ALDERBROOK WATER COMPANY WELL 1 | Drinking water | — | No Violation Identified |
| Union | COUNTRY GREEN SR 106 ACCIDENT | Hazardous waste | — | No Violation Identified |
| Union | MANZANITA RESERVOIR AND BOOSTER PUMP STATION | Water | — | Significant Violation |
| Union | MASON COUNTY PUD 1 MANZANITA SUBSTATION | Water | — | — |
| Union | PHILIP BAYLEY PROPERTY | — | 1 | — |
| Union | WA PARKS TWANOH STATE PARK | Water | — | No Violation Identified |
| Uniontown | UNIONTOWN COOPERATIVE ASSOCIATION | Water | — | — |
| Uniontown | UNIONTOWN, WA 9 | Hazardous waste | — | No Violation Identified |
| Unknown | NORTHERN EAGLE LLC - F/T NORTHERN EAGLE (USCG NO. 506694) | Water | 2 | Violation Identified |
| Unspecified | AMARUQ ENVIRONMENTAL SERVICES | Water | — | Violation Identified |
| Unspecified | CHELAN COUNTY MOSQUITO CONTROL DISTRICT #3 IDLEWILD | Water | — | No Violation Identified |
| Unspecified | CITY OF EVERETT - LAKE TREATMENT | Water | — | Violation Identified |
| Unspecified | FERRY COUNTY WEED CONTROL | Water | — | Violation Identified |
| Unspecified | ICY CREEK HATCHERY | Water | — | Violation Identified |
| Unspecified | LANE MOUNTAIN SOUTH QUARRY | Water | — | Significant Violation |
| Unspecified | LK WA - BALLARD CANAL CO. - LAKE TREATMENT | Water | — | No Violation Identified |
| Unspecified | MILES SAND & GRAVEL PLANT297 JOHNSON ROSS 1248 | Water | — | No Violation Identified |
| Unspecified | NORTHWEST ROCK EVERGREEN PIT | Water | — | Significant Violation |
| Unspecified | OKANOGAN COUNTY NOXIOUS WEED CONTROL BOARD | Water | — | No Violation Identified |
| Unspecified | PEND OREILLE COUNTY WEED BOARD - LAKE TREATMENTS | Water | — | No Violation Identified |
| Unspecified | SEATTLE-TACOMA INTERNATIONAL AIRPORT | Water | — | No Violation Identified |
| Unspecified | SETON CONSTRUCTION BLYN PIT | Water | — | Significant Violation |
| Unspecified | THURSTON COUNTY LAKE MANAGEMENT DISTRICTS | Water | — | Violation Identified |
| Unspecified | WASHINGTON DEPARTMENT OF FISH AND WILDLIFE - LAKE TREATMENT | Water | — | No Violation Identified |
| Unspecified | WISHKAH ROCK PRODUCTS | Water | — | Significant Violation |
| Unspecified | WSDOT PIT QS-N-91 | Water | — | No Violation Identified |
| Usk | CUSICK WATER TREATMENT PLANT | Water, Drinking water | — | Violation Identified |
| Usk | LENORA WATER AND SEWER DISTRICT-WF TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Usk | MUTUAL MATERIALS USK | Water | — | Significant Violation |
| Usk | NATIVE SALMONID CONSERVATION FACILITY | Water | — | — |
| Usk | PONDERAY NEWSPRINT COMPANY | Air, Water, Hazardous waste, Drinking water | — | Violation Identified |
| Usk | PONDERAY VALLEY FIBRE | Hazardous waste | — | No Violation Identified |
| Usk | SEATTLE CITY LIGHT USK HATCHERY | Hazardous waste | — | No Violation Identified |
| Vader | VADER WWPT | Water, Hazardous waste | 1 | Violation Identified |
| Vail | COLUMBIA VAIL QUARRY | Water | — | Significant Violation |
| Valley | DAWSON TRUCKING INC | Water, Hazardous waste | — | Significant Violation |
| Valley | LANE MT SILICA COMPANY | Water | — | Significant Violation |
| Valley | STEVENS COUNTY PUD JUMP OFF JOE WELLS | Drinking water | — | No Violation Identified |
| Valley | STEVENS COUNTY PUD WAITTS LAKE WATER SYSTEM | Drinking water | — | No Violation Identified |
| Valley | VALLEY SCHOOL DISTRICT EARLY LEARNING CENTER | Water | — | No Violation Identified |
| Valleyford | FREEMAN SCHOOLS | Water, Hazardous waste, Drinking water | — | Violation Identified |
| Valleyford | RIVER MILE 17 (PHASE II) PROJECT SITE | Water | — | — |
| Valleyford | SPOKANE COUNTY FIRE PROTECTION DISTRICT 8 | Hazardous waste | — | No Violation Identified |
| Valleyford | WAIT NO MORE MOBILE OIL CHANGING SERVICE | Hazardous waste | — | No Violation Identified |
| Vantage | AUVIL FRUIT CO HUNTZINGER ROAD | Drinking water | — | No Violation Identified |
| Vantage | GEE WHIZ II, LLC HUNTZINGER RD PLANT | Water | — | No Violation Identified |
| Vashon Island | KING CNTY SHERIFF DEPT 129TH AVE | Hazardous waste | — | No Violation Identified |
| Vashon Island | RANDY WOOD PROPERTY | Hazardous waste | — | No Violation Identified |
| Vashon Island | WA AGR KING 4 | Hazardous waste | — | No Violation Identified |
| Vashon Island | WA DOT TAHLEQUAH FERRY TERMINAL | Hazardous waste | — | No Violation Identified |
| Vaughn | BATTERY SITE | Hazardous waste | — | No Violation Identified |
| Veradale | KMART 7315 | Hazardous waste | — | No Violation Identified |
| Veradale | NORTHWEST RECYCLING SVC INC | Hazardous waste | — | No Violation Identified |
| Veradale | PETCO 257 | Hazardous waste | — | No Violation Identified |
| Veradale | SMILEYS CLEANERS | Hazardous waste | — | No Violation Identified |
| Veradale | SQUEAKY CLEANERS | Hazardous waste | — | No Violation Identified |
| Veradale | STERLING INTERNATIONAL INC VERADALE | Hazardous waste | — | No Violation Identified |
| Veradale | VALLEY BIBLE CHURCH | Water | — | Significant Violation |
| Veradale | WALMART SUPERCENTER 2539 | Hazardous waste | — | No Violation Identified |
| Waitsburg | HANSEN HARVESTER INC | Hazardous waste | — | No Violation Identified |
| Waitsburg | HOGEYE RANCH | Hazardous waste | — | No Violation Identified |
| Waitsburg | PUREGRO CO WAITSBURG | Hazardous waste | — | No Violation Identified |
| Waitsburg | USWCOM WAITSBURG CDO PE249 | Hazardous waste | — | No Violation Identified |
| Waitsburg | WAITSBURG SCHOOL DIST 401 | Hazardous waste | — | No Violation Identified |
| Waitsburg | WAITSBURG STP | Water | — | Significant Violation |
| Waitsburg | WAITSBURG WATER STORAGE FACILITY | Drinking water | — | No Violation Identified |
| Waitsburg | WILBUR ELLIS CO WAITSBURG | Hazardous waste | — | No Violation Identified |
| Waitsburg | WSDOT QS-O-66 WAITSBURG | Water | — | Significant Violation |
| Waldron | SAN JUAN CNTY PWD WALDRON ISLAND | Water | — | Significant Violation |
| Wallula | BOISE WHITE PAPER LLC | Air, Water, Hazardous waste, Drinking water | 1 | Significant Violation |
| Wallula | GAS TRANSMISSION NW STATION 8 | Air, Hazardous waste | — | No Violation Identified |
| Wallula | HWY 730 PESTICIDE SPI | Hazardous waste | — | No Violation Identified |
| Wallula | SPECIALTY MINERALS INC WALLULA | Hazardous waste | — | No Violation Identified |
| Wallula | TYSON FRESH MEATS | Air, Water, Hazardous waste, Drinking water | — | Violation Identified |
| Wallula | WALLULA WATER DISTRICT FACILITY | Drinking water | 1 | No Violation Identified |
| Warden | ATLANTIC PRODUCE GN NORTHERN | Hazardous waste | — | No Violation Identified |
| Warden | PACIFIC COAST CANOLA | Hazardous waste | — | No Violation Identified |
| Warden | PUREGRO CO WARDEN | Hazardous waste | — | No Violation Identified |
| Warden | SIMPLOT SOILBUILDERS WARDEN | Hazardous waste | — | No Violation Identified |
| Warden | WARDEN WATER FACILITY | Drinking water | 1 | No Violation Identified |
| Warden | WASHINGTON POTATO COMPANY | Hazardous waste | — | No Violation Identified |
| Warden | WILBUR ELLIS CO WARDEN | Hazardous waste | — | No Violation Identified |
| Washtucna | WASHTUCNA WATER DEPARTMENT FACILITIES | Drinking water | — | No Violation Identified |
| Waterville | BRANDT QUARRY | Water | — | Significant Violation |
| Waterville | DOUGLAS CNTY TRANS & LAND SVC MONROE ST | Hazardous waste | — | No Violation Identified |
| Waterville | DOUGLAS COUNTY MSW | Water | — | Significant Violation |
| Waterville | DOUGLAS COUNTY TLS SPRAUER QUARRY | Water | — | Significant Violation |
| Waterville | WATERVILLE | — | 1 | — |
| Waterville | WATERVILLE WASTEWATER TREATMENT PLANT | Water | — | No Violation Identified |
| Waterville | WATERVILLE, WA 315 | Hazardous waste | — | No Violation Identified |
| Wauconda | COLUMBIA RIVER CARBONATE WAUCONDA QUARRY | Water | — | Significant Violation |
| Wauna | OREILLY WNA WAUNA WASHINGTON | Water, Hazardous waste | — | No Violation Identified |
| Waverly | MUTUAL MATERIALS POTTRATZ | Water | — | Significant Violation |
| Waverly | WILBUR-ELLIS COMPANY (WAVERLY, WA) | Hazardous waste | — | No Violation Identified |
| Wellpinit | DAWN MINING MIDNITE MINE | Water | — | No Violation Identified |
| Wellpinit | GULF MINERAL RESOURCES | Hazardous waste | — | No Violation Identified |
| Wellpinit | MOYER CONSTRUCTION | Air | — | No Violation Identified |
| Wellpinit | SPOKANE TRIBE DNR - WATER AND FISH SHOP | Hazardous waste | — | No Violation Identified |
| Wellpinit | SPOKANE TRIBE WELLPINIT WWTP | Water | 1 | — |
| Wellpinit | WELLPINIT-W-01 SERVICE SINK ,FINISHED TAP AT PUMP HOUSE | Drinking water | 1 | Significant Violation |
| Wellpinit | WESTERN NUCLEAR SPOKANE MOUNTAIN MINE SITE | Hazardous waste | — | No Violation Identified |
| Wentachee | ALATHEIA RIDING CENTER | Water | — | No Violation Identified |
| West Richland | 7 ELEVEN STORE 22826 | Hazardous waste | — | No Violation Identified |
| West Richland | AMERICAN ROCK PRODUCTS KIONA QUARRY | Water | — | Significant Violation |
| West Richland | AMERIT FLEET SOLUTIONS INC WEST RICHLAND | Hazardous waste | — | No Violation Identified |
| West Richland | ARYAN FOOD MART-WELL 1 | Drinking water | 1 | No Violation Identified |
| West Richland | BUTCHS AUTO REPAIR | Hazardous waste | — | No Violation Identified |
| West Richland | COPPER VIEW APARTMENTS | Water | — | Significant Violation |
| West Richland | JERRYS CUSTOM MECHANICS | Hazardous waste | — | No Violation Identified |
| West Richland | METALFAB INC | Hazardous waste | — | No Violation Identified |
| West Richland | TK HUDSON LLC | — | 1 | — |
| West Richland | WEST RICHLAND CITY OF | Water | — | Significant Violation |
| West Richland | YOUNGS SERVICE MASTER INC | Hazardous waste | — | No Violation Identified |
| Westport | CHEVRON USA INC WESTPORT BULK | Hazardous waste | — | No Violation Identified |
| Westport | MASCO PETROLEUM DOCK ST | Hazardous waste | — | No Violation Identified |
| Westport | OCEAN COLD LLC WESTPORT | Water | — | Violation Identified |
| Westport | OCEAN GOLD SEAFOODS PROCESSING FACILITY | Air, Water | — | Violation Identified |
| Westport | PORT OF GRAYS HARBOR | Hazardous waste | — | No Violation Identified |
| Westport | USCG STATION GRAYS HARBOR | Hazardous waste | — | No Violation Identified |
| Westport | WALSH DIST INC | Hazardous waste | — | No Violation Identified |
| Westport | WASHINGTON CRAB BOTTOMFISH AND FISHMEAL | Water, Hazardous waste | — | Violation Identified |
| Westport | WESTPORT SEAFOOD INC | Water | — | No Violation Identified |
| Westport | WESTPORT SHIPYARD INC | Air, Water, Hazardous waste | 28 | Violation Identified |
| Westport | WESTPORT STP | Water | — | Significant Violation |
| Whidbey Island | ISLAND CNTY PW HENNI PIT | Water | — | Significant Violation |
| Whidbey Island | ISLAND CNTY PW LAGOON POINT PIT | Water | — | Significant Violation |
| Whidbey Island | WA DOT WHIDBEY ISLAND | Water | — | Significant Violation |
| White Pass | WA DOT SR 12 WHITE PASS JCT 410 | Hazardous waste | — | No Violation Identified |
| White Pass | WA DOT SR 410 WHITE PASS | Hazardous waste | — | No Violation Identified |
| White Salmon | JAMES DEAN CONST SR 141 QUARRY | Water | — | Significant Violation |
| White Salmon | LYONS ESTATE LLC LYONS RANCH ROCK QUARRY | Water | — | Significant Violation |
| White Salmon | NORTHWEST PIPELINE GP WHITE SALMON & H | Hazardous waste | — | No Violation Identified |
| White Salmon | SLEEPY HOLLOW QUARRY INC | Water | — | Significant Violation |
| White Salmon | WA ECY RZ CORNER DRUG LAB | Hazardous waste | — | No Violation Identified |
| White Salmon | WHITE SALMON BUCK CREEK WATER FACILITY | Drinking water | — | No Violation Identified |
| White Salmon | WHITE SALMON VALLEY SCHOOLS | Hazardous waste | — | No Violation Identified |
| White Swan | BOISE WHITE PAPER-WHITE SWAN OPERATION | Air | — | No Violation Identified |
| White Swan | COUGAR DEN, INC | Air | — | No Violation Identified |
| White Swan | FORT SIMCOE JOB CORPS CENTER | Drinking water | — | Significant Violation |
| White Swan | LABBEEMINT, INC. | Air | — | No Violation Identified |
| White Swan | MT ADAMS SCHOOL DISTRICT 209 | Hazardous waste | 1 | No Violation Identified |
| White Swan | US DOI FT SIMCOE JOB CORP CTR | Hazardous waste | — | No Violation Identified |
| White Swan | US EPA WHITE SWAN ABANDONED CYLINDER SIT | Hazardous waste | — | No Violation Identified |
| White Swan | WHITE SWAN TRADING POST | Air | — | No Violation Identified |
| White Swan | YAKAMA BUSINESS AND TECH CENTER | Air, Water, Hazardous waste | — | No Violation Identified |
| White Swan | YAKAMA FOREST PRODUCTS | Air, Hazardous waste | — | No Violation Identified |
| Wilbur | AG LINK WILBUR FERTILIZER FACILITY | Hazardous waste | — | No Violation Identified |
| Wilbur | CHEVRON USA INC WILBUR PLT | Hazardous waste | — | No Violation Identified |
| Wilbur | ROBERTSON REPAIR | Hazardous waste | — | No Violation Identified |
| Wilbur | WA DOT QS-T-213 SHERMAN DRAW ROAD QUARRY | Water | — | Significant Violation |
| Wilbur | WILBUR AIRPORT | Water | — | — |
| Wilbur | WILBUR SCHOOL DIST 200 | Hazardous waste | — | No Violation Identified |
| Wilbur | WILBUR STP | Water | 1 | Significant Violation |
| Wilbur | WILBUR TOWN WATER | Drinking water | — | No Violation Identified |
| Wilkeson | HISTORIC DISTRICT SIDEWALK PEDESTRIAN IMPROVEMENT | Water | — | — |
| Wilkeson | SUNSET QUARRY WILKESON | Air, Water | — | Significant Violation |
| Wilkeson | WILKESON FOOTHILLS TRAIL EXTENSION | Hazardous waste | — | No Violation Identified |
| Wilkeson | WILKESON SANDSTONE QUARRY | Water | — | Significant Violation |
| Wilkeson | WILKESON STP | Water | — | — |
| Winthrop | CASCADE CONCRETE PROD NORTH PIT | Water | — | Significant Violation |
| Winthrop | CASCADE CONCRETE PRODUCTS INC | Water | — | Significant Violation |
| Winthrop | GOUDY PIT | Water | — | Significant Violation |
| Winthrop | LIBERTY BELL HIGH SCHOOL-S03 (WF S01/S02) | Drinking water | — | No Violation Identified |
| Winthrop | LLOYD LOGGING MACK LLOYD PIT | Water | — | Significant Violation |
| Winthrop | METHOW FISH HATCHERY | Water, Hazardous waste | — | Violation Identified |
| Winthrop | PEARRYGIN LAKE STATE PARK | Drinking water | — | No Violation Identified |
| Winthrop | PEARRYGIN LAKE STATE PARK 2 | Water | — | Significant Violation |
| Winthrop | USDA USFS R06 EIGHT MILE RANCH OKANOGAN NATIONAL FOREST | Hazardous waste | — | No Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.