National Priorities List Sites in California
Site-specific resources available from this page include Site Progress Profiles,
site narratives, and
Federal Register notices.
Access these resources ...
- by map, click on the site of interest.
- by list, of all NPL sites in California by county.
![map of California with proposed, final, and deleted NPL sites](ca.gif)
Map Key: | ![]() |
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NPL Sites in California by County |
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To access the Site Progress Profile for each site, select the site name. For the NPL Site Narrative, select the CERCLIS ID. Federal Register notices can be accessed by selecting the date of each action listed. |
ALAMEDA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
AMCO Chemical | ||||||
CA0001576081 |   | |||||
  | ||||||
Alameda Naval Air Station | ||||||
CA2170023236 |   | |||||
  | ||||||
Lawrence Livermore Laboratory (USDOE) | ||||||
CA2890012584 |   | |||||
  | ||||||
  | ||||||
ALAMEDA, SAN JOAQUIN COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Lawrence Livermore Lab Site 300 (USDOE) | ||||||
CA2890090002 |   | |||||
  | ||||||
  | ||||||
ALPINE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Leviathan Mine | ||||||
CAD980673685 |   | |||||
  | ||||||
  | ||||||
BUTTE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Koppers Co., Inc. (Oroville Plant) | ||||||
CAD009112087 |   | |||||
  | ||||||
Louisiana-Pacific Corp. | ||||||
CAD065021594 |   | |||||
  | ||||||
Western Pacific Railroad Co. | ||||||
CAD980894679 |   | |||||
  | ||||||
  | ||||||
CONTRA COSTA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Concord Naval Weapons Station | ||||||
CA7170024528 |   | |||||
  | ||||||
GBF, Inc., Dump | ||||||
CAD980498562 |   | |||||
  | ||||||
Liquid Gold Oil Corp. | ||||||
CAT000646208 |   | |||||
  | ||||||
United Heckathorn Co. | ||||||
CAD981436363 |   | |||||
  | ||||||
  | ||||||
DEL NORTE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Del Norte Pesticide Storage | ||||||
CAD000626176 |   | |||||
  | ||||||
  | ||||||
FRESNO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Atlas Asbestos Mine | ||||||
CAD980496863 |   | |||||
  | ||||||
Coalinga Asbestos Mine | ||||||
CAD980817217 |   | |||||
  | ||||||
Fresno Municipal Sanitary Landfill | ||||||
CAD980636914 |   | |||||
  | ||||||
Industrial Waste Processing | ||||||
CAD980736284 |   | |||||
  | ||||||
Purity Oil Sales, Inc. | ||||||
CAD980736151 |   | |||||
  | ||||||
Selma Treating Co. | ||||||
CAD029452141 |   | |||||
  | ||||||
T.H. Agriculture & Nutrition Co. | ||||||
CAD009106220 |   | |||||
  | ||||||
  | ||||||
HUMBOLDT COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Celtor Chemical Works | ||||||
CAD980638860 |   | |||||
  | ||||||
  | ||||||
IMPERIAL COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Stoker Company | ||||||
CAD066635442 |   | |||||
  | ||||||
  | ||||||
KERN COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Brown & Bryant, Inc.(Arvin Plant) | ||||||
CAD052384021 |   | |||||
  | ||||||
  | ||||||
KERN, SAN BERNARDINO, LOS ANGELES COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Edwards Air Force Base | ||||||
CA1570024504 |   | |||||
  | ||||||
  | ||||||
LAKE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Sulphur Bank Mercury Mine | ||||||
CAD980893275 |   | |||||
  | ||||||
  | ||||||
LOS ANGELES COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Cooper Drum Company | ||||||
CAD055753370 |   | |||||
  | ||||||
Del Amo | ||||||
CAD029544731 |   | |||||
  | ||||||
Jet Propulsion Laboratory (NASA) | ||||||
CA9800013030 |   | |||||
  | ||||||
Montrose Chemical Corp. | ||||||
CAD008242711 |   | |||||
  | ||||||
Omega Chemical Corporation | ||||||
CAD042245001 |   | |||||
  | ||||||
Operating Industries, Inc., Landfill | ||||||
CAT080012024 |   | |||||
  | ||||||
Pemaco Maywood | ||||||
CAD980737092 |   | |||||
  | ||||||
San Fernando Valley (Area 1) | ||||||
CAD980894893 |   | |||||
  | ||||||
San Fernando Valley (Area 2) | ||||||
CAD980894901 |   | |||||
  | ||||||
San Fernando Valley (Area 3) | ||||||
CAD980894984 |   | |||||
  | ||||||
San Fernando Valley (Area 4) | ||||||
CAD980894976 |   | |||||
  | ||||||
San Gabriel Valley (Area 1) | ||||||
CAD980677355 |   | |||||
  | ||||||
San Gabriel Valley (Area 2) | ||||||
CAD980818512 |   | |||||
  | ||||||
San Gabriel Valley (Area 3) | ||||||
CAD980818579 |   | |||||
  | ||||||
San Gabriel Valley (Area 4) | ||||||
CAD980817985 |   | |||||
  | ||||||
Waste Disposal, Inc. | ||||||
CAD980884357 |   | |||||
  | ||||||
  | ||||||
MENDOCINO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Coast Wood Preserving | ||||||
CAD063015887 |   | |||||
  | ||||||
  | ||||||
MERCED COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Castle Air Force Base | ||||||
CA3570024551 |   | |||||
  | ||||||
  | ||||||
MONTEREY COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Crazy Horse Sanitary Landfill | ||||||
CAD980498455 |   | |||||
  | ||||||
Firestone Tire&Rubber Co.(Salinas Plant) | ||||||
CAD990793887 |   | |||||
  | ||||||
Fort Ord | ||||||
CA7210020676 |   | |||||
  | ||||||
  | ||||||
NEVADA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Lava Cap Mine | ||||||
CAD983618893 |   | |||||
  | ||||||
  | ||||||
ORANGE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
El Toro Marine Corps Air Station | ||||||
CA6170023208 |   | |||||
  | ||||||
McColl | ||||||
CAD980498695 |   | |||||
  | ||||||
Ralph Gray Trucking Co. | ||||||
CAD981995947 |   | |||||
  | ||||||
  | ||||||
RIVERSIDE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Alark Hard Chrome | ||||||
CAD098229214 |   | |||||
  | ||||||
March Air Force Base | ||||||
CA4570024527 |   | |||||
  | ||||||
Stringfellow | ||||||
CAT080012826 |   | |||||
  | ||||||
  | ||||||
SACRAMENTO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Aerojet General Corp. | ||||||
CAD980358832 |   | |||||
  | ||||||
Jibboom Junkyard | ||||||
CAD980737613 |   | |||||
  | ||||||
Mather Air Force Base | ||||||
CA8570024143 |   | |||||
  | ||||||
McClellan Air Force Base (GW Contam) | ||||||
CA4570024337 |   | |||||
  | ||||||
Sacramento Army Depot | ||||||
CA0210020780 |   | |||||
  | ||||||
  | ||||||
SAN BERNARDINO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
B.F. Goodrich | ||||||
CAN000905945 |   | |||||
  | ||||||
Barstow Marine Corps Logistics Base | ||||||
CA8170024261 |   | |||||
  | ||||||
George Air Force Base | ||||||
CA2570024453 |   | |||||
  | ||||||
Newmark Ground Water Contamination | ||||||
CAD981434517 |   | |||||
  | ||||||
Norton Air Force Base | ||||||
CA4570024345 |   | |||||
  | ||||||
  | ||||||
SAN DIEGO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Camp Pendleton Marine Corps Base | ||||||
CA2170023533 |   | |||||
  | ||||||
  | ||||||
SAN FRANCISCO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Treasure Island Naval Station-Hun Pt An | ||||||
CA1170090087 |   | |||||
  | ||||||
  | ||||||
SAN JOAQUIN COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
McCormick & Baxter Creosoting Co. | ||||||
CAD009106527 |   | |||||
  | ||||||
Sharpe Army Depot | ||||||
CA8210020832 |   | |||||
  | ||||||
Tracy Defense Depot (USARMY) | ||||||
CA4971520834 |   | |||||
  | ||||||
  | ||||||
SAN LUIS OBISPO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Klau/Buena Vista Mine | ||||||
CA1141190578 |   | |||||
  | ||||||
  | ||||||
SANTA BARBARA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Casmalia Resources | ||||||
CAD020748125 |   | |||||
  | ||||||
  | ||||||
SANTA CLARA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Advanced Micro Devices, Inc. | ||||||
CAD048634059 |   | |||||
  | ||||||
Advanced Micro Devices, Inc. (Bldg. 915) | ||||||
CAT080034234 |   | |||||
  | ||||||
Applied Materials | ||||||
CAD042728840 |   | |||||
  | ||||||
CTS Printex, Inc. | ||||||
CAD009212838 |   | |||||
  | ||||||
Fairchild Semiconductor Corp (Mt View) | ||||||
CAD095989778 |   | |||||
  | ||||||
Fairchild Semiconductor Corp (S San Jose | ||||||
CAD097012298 |   | |||||
  | ||||||
Hewlett-Packard (620-640 Page Mill Road) | ||||||
CAD980884209 |   | |||||
  | ||||||
Intel Corp. (Mountain View Plant) | ||||||
CAD061620217 |   | |||||
  | ||||||
Intel Corp. (Santa Clara III) | ||||||
CAT000612184 |   | |||||
  | ||||||
Intel Magnetics | ||||||
CAD092212497 |   | |||||
  | ||||||
Intersil Inc./Siemens Components | ||||||
CAD041472341 |   | |||||
  | ||||||
Jasco Chemical Corp. | ||||||
CAD009103318 |   | |||||
  | ||||||
Lorentz Barrel & Drum Co. | ||||||
CAD029295706 |   | |||||
  | ||||||
Moffett Naval Air Station | ||||||
CA2170090078 |   | |||||
  | ||||||
Monolithic Memories | ||||||
CAD049236201 |   | |||||
  | ||||||
National Semiconductor Corp. | ||||||
CAD041472986 |   | |||||
  | ||||||
Raytheon Corp. | ||||||
CAD009205097 |   | |||||
  | ||||||
South Bay Asbestos Area | ||||||
CAD980894885 |   | |||||
  | ||||||
Spectra-Physics, Inc. | ||||||
CAD009138488 |   | |||||
  | ||||||
Synertek, Inc. (Building 1) | ||||||
CAD990832735 |   | |||||
  | ||||||
TRW Microwave, Inc (Building 825) | ||||||
CAD009159088 |   | |||||
  | ||||||
Teledyne Semiconductor | ||||||
CAD009111444 |   | |||||
  | ||||||
Westinghouse Electric Corp. (Sunnyvale) | ||||||
CAD001864081 |   | |||||
  | ||||||
  | ||||||
SANTA CRUZ COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Watkins-Johnson Co. (Stewart Division) | ||||||
CAD980893234 |   | |||||
  | ||||||
  | ||||||
SHASTA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Iron Mountain Mine | ||||||
CAD980498612 |   | |||||
  | ||||||
  | ||||||
SISKIYOU COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
J.H. Baxter & Co. | ||||||
CAD000625731 |   | |||||
  | ||||||
  | ||||||
SOLANO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
LEHR/Old Campus Landfill (USDOE) | ||||||
CA2890190000 |   | |||||
  | ||||||
Travis Air Force Base | ||||||
CA5570024575 |   | |||||
  | ||||||
  | ||||||
SONOMA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
MGM Brakes | ||||||
CAD000074120 |   | |||||
  | ||||||
Sola Optical USA, Inc. | ||||||
CAD981171523 |   | |||||
  | ||||||
  | ||||||
STANISLAUS COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Modesto Ground Water Contamination | ||||||
CAD981997752 |   | |||||
  | ||||||
Riverbank Army Ammunition Plant | ||||||
CA7210020759 |   | |||||
  | ||||||
Valley Wood Preserving, Inc. | ||||||
CAD063020143 |   | |||||
  | ||||||
  | ||||||
TULARE COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Beckman Instruments (Porterville Plant) | ||||||
CAD048645444 |   | |||||
  | ||||||
Southern California Edison Co. (Visalia) | ||||||
CAD980816466 |   | |||||
  | ||||||
  | ||||||
VENTURA COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Halaco Engineering Co | ||||||
CAD009688052 |   | |||||
  | ||||||
Pacific Coast Pipe Lines | ||||||
CAD980636781 |   | |||||
  | ||||||
  | ||||||
YOLO COUNTY | ||||||
Site Name CERCLIS ID |
                                 | Listing |
Listing |
Completion |
Deletion |
|
Frontier Fertilizer | ||||||
CAD071530380 |   | |||||
  | ||||||
  |