This is a list of Superfund sites in California designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations.P.L. 96-510, (), December 11, 1980.

These locations are known as Superfund sites and are placed on the National Priorities List (NPL). The NPL guides the EPA in "determining which sites warrant further investigation" for environmental remediation. As of March 10, 2011, there were 94 Superfund sites on the National Priorities List in California. Three additional sites have been proposed for entry on the list. Twelve sites have been cleaned up and removed from the list. One site was proposed for entry and then removed.

Superfund sites

CERCLIS IDNameCountyReasonProposedListedConstructioncompletedPartiallydeletedDeletedCA0001576081AMCO ChemicalAlamedaGroundwater, soil, and soil gas are contaminated with chlorinated solvents and other contaminants including vinyl chloride. 04/30/200309/29/2003N/AN/AN/ACA2170023236Alameda Naval Air StationAlameda05/10/199907/22/1999N/AN/AN/ACA2890012584Lawrence Livermore National Laboratory (USDOE)Alameda 10/15/198407/22/198708/10/2007N/AN/ACA2890090002Lawrence Livermore Lab Site 300 (USDOE)Alameda and San Joaquin07/14/1989 08/30/1990 N/A N/A N/ACAD980673685Leviathan MineAlpine10/22/1999 05/11/2000 N/A N/A N/ACAD009112087Koppers Co., Inc. (Oroville Plant)Butte09/08/1983 09/21/1984 09/04/2003 N/A N/ACAD065021594Louisiana-Pacific Corp.Butte10/15/1984 06/10/1986 10/01/1995 N/A 11/21/1996CAD980894679Western Pacific Railroad Co.Butte10/26/1989 08/30/1990 03/31/1999 N/A 08/29/2001CA7170024528Concord Naval Weapons StationContra Costa06/24/1988 12/16/1994 N/A N/A N/ACAD980498562GBF, Inc., DumpContra Costa06/24/1988 N/A N/A N/A N/ACAT000646208Liquid Gold Oil Corp.Contra Costa12/30/1982 09/08/1983 09/27/1995 N/A 09/11/1996CAD981436363United Heckathorn Co.Contra Costa10/26/1989 03/14/1990 N/A N/A N/ACAD000626176Del Norte Pesticide StorageDel Norte09/08/1983 09/21/1984 06/18/1992 N/A 09/18/2002CAD980496863Atlas Asbestos MineFresno09/08/1983 09/21/1984 09/02/1999 N/A N/ACAD980817217Coalinga Asbestos MineFresno09/08/1983 09/21/1984 03/14/1995 N/A 04/24/1998CAD980636914Fresno Municipal Sanitary LandfillFresno06/24/1988 10/04/1989 N/A N/A N/ACAD980736284Industrial Waste ProcessingFresno10/26/1989 08/30/1990 09/28/1999 N/A N/ACAD980736151Purity Oil Sales, Inc.Fresno12/30/1982 09/08/1983 N/A N/A N/ACAD029452141Selma Treating Co.Fresno12/30/1982 09/08/1983 01/26/2005 N/A N/ACAD009106220T.H. Agriculture & Nutrition Co.Fresno10/15/1984 06/10/1986 06/24/2004 N/A 08/21/2006CAD980638860Celtor Chemical WorksHumboldt12/30/1982 09/08/1983 09/29/1989 N/A 09/30/2003CAD066635442Stoker CompanyImperial07/29/1991N/AN/AN/AN/ACAD052384021Brown & Bryant, Inc. (Arvin Plant)Kern06/24/198810/04/1989N/AN/AN/ACA1570024504Edwards Air Force BaseKern, San Bernardino, and Los Angeles07/14/198908/30/1990N/AN/AN/ACAD980893275Sulphur Bank Mercury MineLake 06/24/198808/30/1990N/AN/AN/ACAD055753370Cooper Drum CompanyLos Angeles02/07/1992 06/14/2001 N/A N/A N/ACAD029544731Del AmoLos Angeles07/29/1991 09/25/1997 N/A N/A N/ACA9800013030Jet Propulsion Laboratory (NASA)Los Angeles02/07/1992 10/14/1992 N/A N/A N/ACAD008242711Chemical dumps in ocean off Southern California, Montrose Chemical Corp.Los Angeles10/15/1984 10/04/1989 N/A N/A N/ACAD042245001Omega Chemical CorporationLos Angeles09/29/1998 01/19/1999 N/A N/A N/ACAT080012024Operating Industries, Inc., LandfillLos Angeles10/15/198406/10/1986N/AN/AN/ACAD980737092Pemaco MaywoodLos Angeles07/28/1998 01/19/1999 09/25/2007 N/A N/ACAD980894893San Fernando Valley (Area 1)Los Angeles10/15/1984 06/10/1986 N/A N/A N/ACAD980894901San Fernando Valley (Area 2)Los Angeles10/15/1984 06/10/1986 N/A N/A N/ACAD980894984San Fernando Valley (Area 3)Los Angeles10/15/1984 06/10/1986 05/20/2004 N/A 10/12/2004CAD980894976San Fernando Valley (Area 4)Los Angeles10/15/1984 06/10/1986 N/A N/A N/ACAD980677355San Gabriel Valley (Area 1)Los Angeles09/08/1983 05/08/1984 N/A N/A N/ACAD980818512San Gabriel Valley (Area 2)Los Angeles09/08/1983 05/08/1984 N/A N/A N/ACAD980818579San Gabriel Valley (Area 3)Los Angeles09/08/1983 05/08/1984 N/A N/A N/ACAD980817985San Gabriel Valley (Area 4)Los Angeles09/08/1983 05/08/1984 N/A N/A N/ACAD980884357Waste Disposal, Inc.Los Angeles06/10/1986 07/22/1987 08/12/2005 N/A N/ACAD063015887Coast Wood PreservingMendocino12/30/1982 09/08/1983 N/A N/A N/ACA3570024551Castle Air Force Base (6 Areas)Merced10/15/1984 07/22/1987 09/21/2006 N/A N/ACAD980498455Crazy Horse Sanitary LandfillMonterey06/24/1988 08/30/1990 N/A N/A N/ACAD990793887Firestone Tire & Rubber Company (Salinas Plant)Monterey10/15/1984 07/22/1987 12/24/1991 N/A 04/21/2005CA7210020676Fort OrdMonterey07/14/1989 02/21/1990 N/A N/A N/ACAD983618893Lava Cap MineNevada09/29/1998 01/19/1999 N/A N/A N/ACA6170023208El Toro Marine Corps Air StationOrange06/24/1988 02/21/1990 N/A N/A N/ACAD980498695McCollOrange200,000 cubic yards of oil refinery acid sludge and oil field drilling muds, including sulfur and hydrocarbons. The wastes have reacted to produce a mixture of complex organic and sulfur-containing compounds, some of which are gases.12/30/198209/08/198306/30/1998N/AN/ACAD981995947Ralph Gray Trucking Co.Orange07/29/1991 10/14/1992 08/31/2000 N/A 09/28/2004CAD098229214Alark Hard ChromeRiverside07/27/200012/01/2000N/A N/A N/ACA4570024527March Air Force BaseRiverside07/14/198911/21/1989N/A N/A N/ACAT080012826Stringfellow Acid PitsRiverside12/30/198209/08/1983N/A N/A N/ACAD980358832Aerojet General Corp.Sacramento12/30/1982 09/08/1983 N/A N/A N/ACAD980737613Jibboom JunkyardSacramento12/30/1982 09/08/1983 03/31/1988 N/A 09/10/1991CA8570024143Mather Air Force Base (Aircraft Control and Warning Disposal Site)Sacramento10/15/1984 07/22/1987 09/29/2009 N/A N/ACA4570024337McClellan Air Force Base (Groundwater Contamination)Sacramento10/15/1984 07/22/1987 N/A N/A N/ACA0210020780Sacramento Army DepotSacramento10/15/1984 07/22/1987 08/28/2002 CA0001900463New Idria Mercury MineSan Benito03/10/2011 CAN000905945B.F. GoodrichSan Bernardino09/03/2008 09/23/2009 CA8170024261Barstow Marine Corps Logistics BaseSan Bernardino07/14/1989 11/21/1989 N/A N/A N/ACA2570024453George Air Force BaseSan Bernardino07/14/1989 02/21/1990 N/A N/A N/ACAD981434517Newmark Ground Water ContaminationSan Bernardino06/24/1988 03/31/1989 N/A N/A N/ACA4570024345Norton Air Force Base (Landfill #2)San Bernardino10/15/1984 07/22/1987 05/16/2006 N/A N/ACA2170023533Camp Pendleton Marine Corps BaseSan Diego07/14/1989 11/21/1989 N/A N/A N/ACA1170090087Treasure Island Naval Station-Hunters Point AnnexSan Francisco 07/14/1989 11/21/1989 N/A 04/05/1999 N/ACAD009106527McCormick & Baxter Creosoting Co.San Joaquin02/07/1992 10/14/1992 N/A N/A N/ACA8210020832Sharpe Army DepotSan Joaquin10/15/1984 07/22/1987 06/27/2003 N/A N/ACA4971520834Tracy Defense Depot (USARMY)San Joaquin07/14/1989 08/30/1990 N/A N/A N/ACA1141190578Klau/Buena Vista MineSan Luis Obispo09/23/2004 04/19/2006 N/A N/A N/ACAD020748125Casmalia ResourcesSanta Barbara06/14/2001 09/13/2001 N/A N/A N/ACAD048634059Advanced Micro Devices, Inc.Santa Clara10/15/1984 06/10/1986 09/17/1993 N/A N/ACAT080034234Advanced Micro Devices, Inc. (Bldg. 915)Santa Clara06/24/1988 08/30/1990 03/25/1992 N/A N/ACAD042728840Applied MaterialsSanta Clara10/15/1984 07/22/1987 09/27/1993 N/A N/ACAD009212838CTS Printex, Inc.Santa Clara06/24/1988 02/21/1990 03/31/1992 N/A N/ACAD095989778Fairchild Semiconductor Corp. (Mountain View Plant)Santa Clara10/15/1984 02/11/1991 08/24/1999 N/A N/ACAD097012298Fairchild Semiconductor Corp. (South San Jose Plant)Santa Clara10/15/1984 10/04/1989 03/25/1992 N/A N/ACAD980884209Hewlett-Packard (620-640 Page Mill Road)Santa Clara06/24/1988 02/21/1990 09/16/1997 N/A N/ACAD061620217Intel Corp. (Mountain View Plant)Santa Clara10/15/1984 06/10/1986 08/24/1999 N/A N/ACAT000612184Intel Corp. (Santa Clara III)Santa Clara10/15/1984 06/10/1986 08/18/1992 N/A N/ACAD092212497Intel MagneticsSanta Clara10/15/1984 06/10/1986 08/19/1992 N/A N/ACAD041472341Intersil Inc./Siemens ComponentsSanta Clara06/24/1988 08/30/1990 09/08/1992 N/A N/ACAD009103318Jasco Chemical Corp.Santa Clara06/24/1988 10/04/1989 09/20/2002 N/A N/ACAD029295706Lorentz Barrel & Drum Co.Santa Clara10/15/1984 10/04/1989 09/29/1998 N/A N/ACA2170090078Naval Air Station MoffettSanta Clara04/10/1985 07/22/1987 N/A N/A N/ACAD049236201Monolithic MemoriesSanta Clara10/15/1984 07/22/1987 08/22/1994 N/A N/ACAD041472986National Semiconductor Corp.Santa Clara10/15/1984 07/22/1987 10/16/1997 N/A N/ACAD009205097Raytheon Corp.Santa Clara10/15/1984 06/10/1986 08/24/1999 N/A N/ACAD980894885South Bay Asbestos AreaSanta Clara10/15/1984 06/10/1986 09/23/1998 N/A N/ACAD009138488Spectra-Physics, Inc.Santa Clara06/24/1988 02/11/1991 09/16/1992 N/A N/ACAD990832735Synertek, Inc. (Building 1)Santa Clara06/24/1988 10/04/1989 03/25/1992 N/A N/ACAD009159088TRW Microwave, Inc. (Building 825)Santa Clara06/24/1988 02/21/1990 09/17/1993 N/A N/ACAD009111444Teledyne SemiconductorSanta Clara10/15/1984 07/22/1987 03/31/1992 N/A N/ACAD001864081Westinghouse Electric Corp. (Sunnyvale Plant)Santa Clara10/15/1984 06/10/1986 09/27/2000 N/A N/ACAD980893234Watkins-Johnson Co. (Stewart Division Plant)Santa Cruz01/22/1987 08/30/1990 09/22/1994 N/A N/ACAD980498612Iron Mountain MineShastaSurface water is contaminated with sulfuric acid, copper, zinc, and cadmium from the mine. 12/30/1982 09/08/1983 N/A N/A N/ACAN000906063Blue Ledge MineSiskiyou03/10/2011 CAD000625731J.H. Baxter & Co.Siskiyou10/15/1984 10/04/1989 09/14/2001 N/A N/ACA2890190000Laboratory for Energy-Related Health Research/Old Campus Landfill (USDOE)SolanoGroundwater and soil contaminated with solvents, chemical wastes, and radioactive wastes. 01/18/1994 05/31/1994 N/A N/A N/ACA5570024575Travis Air Force BaseSolano07/14/1989 11/21/1989 N/A N/A N/ACAD000074120MGM BrakesSonoma12/30/1982 09/08/1983 09/09/1994 N/A N/ACAD981171523Sola Optical USA, Inc.Sonoma06/24/1988 02/21/1990 08/14/1992 N/A N/ACAD981997752Modesto Ground Water ContaminationStanislaus06/24/1988 03/31/1989 N/A N/A N/ACA7210020759Riverbank Army Ammunition PlantStanislaus06/24/1988 02/21/1990 09/30/1997 N/A N/ACAD063020143Valley Wood Preserving, Inc.Stanislaus06/24/1988 03/31/1989 08/21/2008 N/A N/ACAD048645444Beckman Instruments (Porterville Plant)Tulare10/15/1984 06/10/1986 09/21/1993 N/A N/ACAD980816466Southern California Edison Co. (Visalia Poleyard)Tulare01/22/1987 03/31/1989 09/25/2001 N/A 09/25/2009CAD009688052Halaco Engineering Co.VenturaContamination found on site includes a combination of several metals and radionuclides significantly above background. These contaminants include aluminum, arsenic, barium, beryllium, cadmium, chromium, copper, lead, magnesium, manganese, nickel, silver, zinc, cesium-137, potassium-40, thorium-228, thorium-230, and thorium-232.03/07/200709/19/2007N/AN/AN/A CAD980636781Pacific Coast Pipe Lines (Texaco)VenturaLiquid and semisolid refinery wastes were dumped in unlined pits and sumps. Soil contains benzene, 1,3-dichlorobenzene, and lead.06/24/198810/04/198909/27/1996N/AN/ACAD071530380Frontier FertilizerYolo01/18/199405/31/1994N/AN/AN/A

Note While the site locates in Solano county according to California's official county border line, it is still considered as part of the University of California, Davis.

See also Hazardous Waste and Substances Sites List Pollution in California List of Superfund sites in the United States List of environmental issues List of waste types TOXMAP

References

External links EPA list of proposed Superfund sites in California EPA list of current Superfund sites in California EPA list of Superfund site construction completions in California EPA list of partially deleted Superfund sites in California