UST Check EPA tank registry · per-address screening

UST Checkleak sites → Oregon

Leaking underground storage tanks in Oregon

Leak (LUST) incidents Oregon's tank program has reported to EPA — what is still in cleanup, and what the state has closed. Data vintage 2024-12-04.

8,565leak incidents on record
984cleanups still open
7,581closed — No Further Action
11.5%share still open
2018most recent report

Oregon cities with the most open cleanups

CityLeak incidentsCleanups still open
PORTLAND1,695146
SALEM49653
EUGENE48351
BEAVERTON16730
MEDFORD24925
ROSEBURG13824
HILLSBORO15323
BEND11119
WOODBURN5718
SPRINGFIELD15517
KLAMATH FALLS16616
ALBANY14816
TIGARD10815
PENDLETON7015
GRANTS PASS14314
CORVALLIS11911
MILWAUKIE9311
LA GRANDE4811
GRESHAM11310
THE DALLES5910
WEST LINN2710
OREGON CITY899
COTTAGE GROVE529
TUALATIN419
HOOD RIVER488
HERMISTON408
CENTRAL POINT497
CORNELIUS387
WILSONVILLE377
NORTH BEND247
WARRENTON167
COOS BAY886
NEWBERG566
NEWPORT536
ASTORIA516
SILVERTON436
DALLAS416
MCMINNVILLE925
ASHLAND625
ONTARIO585

Oregon counties with the most open cleanups

EPA's county rollup. Each county page adds the tank inventory — registered facilities, open and closed tanks.

CountyLeak incidentsCleanups still open
Multnomah 1,743 141
Washington 772 115
Lane 891 107
Marion 725 89
Clackamas 634 69
Jackson 471 51
Douglas 331 49
Umatilla 199 35
Linn 282 28
Deschutes 202 26
Klamath 233 23
Lincoln 162 22
Josephine 173 21
Coos 166 19
Wasco 85 19
Union 77 18
Yamhill 233 17
Malheur 110 17
Benton 163 15
Clatsop 110 15
Polk 132 13
Curry 62 12
Hood River 75 10
Wallowa 33 8
Tillamook 91 7
Harney 35 6
Baker 55 5
Columbia 80 4
Lake 41 4
Wheeler 18 4
Crook 45 3
Grant 38 3
Gilliam 13 3
Jefferson 48 2
Morrow 29 2
Sherman 22 2

Most recently reported leaks in Oregon

ReportedSiteCitySubstanceStatus
2018-06-15 WESTERN FOUNDRY COMPANY TIGARD not reported Open
2018-06-11 Willamette Graystone Eugene EUGENE not reported Open
2018-06-08 USFS McKenzie Bridge Work MCKENZIE BRIDGE not reported Open
2018-05-25 WENDELLS CORNER LA GRANDE not reported Open
2018-05-17 UNOCAL STATION #6223 WELCHES not reported Open
2018-05-15 UNOCAL 5589 PORTLAND not reported Open
2018-05-15 Zieman Manufacturing MCMINNVILLE not reported Open
2018-05-14 UNOCAL 5507 ROSEBURG not reported Open
2018-05-14 WORLD VISION - BRENTWOOD BUILDING MILWAUKIE not reported Open
2018-05-11 UNOCAL 4548 PORTLAND not reported Open
2018-05-11 WILLSON PROPERTY BEAVERTON not reported Open
2018-05-09 Unger Property CORNELIUS not reported Open
2018-05-09 WELLS FARGO BANK BUILDING PORTLAND not reported Open
2018-05-08 UNION PACIFIC RAILROAD PENDLETON not reported Open
2018-04-30 U-HAUL CENTER OF MCLOUGHLIN BLVD MILWAUKIE not reported Open
2018-04-27 USFS Blodgett Work Center YACHATS not reported Open
2018-04-27 WILLIAM A. CALLAHAN CENTER WILSONVILLE not reported Open
2018-04-26 UNOCAL #2772 GOLD BEACH not reported Open
2018-04-24 UNITED PIPE & SUPPLY CO., INC. TIGARD not reported Open
2018-04-13 USPS PAISLEY Paisley not reported Open

Screen a specific Oregon address

State counts set the context; a deal needs the record around one parcel — registered tanks on it, facilities within 500 and 1,500 feet, leak cleanups with status and distance, every line cited to the official record. Same data a Phase I environmental assessment starts from, in your hands before the offer.

Screen an address — $49

Tank inventory for Oregon — registered facilities, open and closed tanks, county by county — is on the Oregon county tables.

This is a screen of EPA-registered tank and leak records, not an environmental site assessment. State registries are incomplete by design: tanks removed before 1986 and most residential heating-oil tanks were never registered, so a clean screen cannot prove the absence of a tank. "Closed" means a tank was taken out of service per the registry — it does not certify that no contamination remains. EPA's LUST layer carries a county field for some states and not others, so city is the primary breakdown here; the county table is EPA's own county rollup.

source: EPA UST Finder EPA data vintage 2024-12-04