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

Map Key:

Proposed: 2

Final: 94

Deleted: 12

NPL Sites in California by County
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	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
AMCO Chemical
CA0001576081	4/30/03	9/29/03	N/A	N/A	N/A

Alameda Naval Air Station
CA2170023236	5/10/99	7/22/99	N/A	N/A	N/A

Lawrence Livermore Laboratory (USDOE)
CA2890012584	10/15/84	7/22/87	8/10/07	N/A	N/A


ALAMEDA, SAN JOAQUIN COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Lawrence Livermore Lab Site 300 (USDOE)
CA2890090002	7/14/89	8/30/90	N/A	N/A	N/A


ALPINE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Leviathan Mine
CAD980673685	10/22/99	5/11/00	N/A	N/A	N/A


BUTTE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Koppers Co., Inc. (Oroville Plant)
CAD009112087	9/08/83	9/21/84	9/04/03	N/A	N/A

Louisiana-Pacific Corp.
CAD065021594	10/15/84	6/10/86	10/01/95	N/A	11/21/96

Western Pacific Railroad Co.
CAD980894679	10/26/89	8/30/90	3/31/99	N/A	8/29/01


CONTRA COSTA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Concord Naval Weapons Station
CA7170024528	2/07/92	12/16/94	N/A	N/A	N/A

GBF, Inc., Dump
CAD980498562	2/07/92	N/A	N/A	N/A	N/A

Liquid Gold Oil Corp.
CAT000646208	12/30/82	9/08/83	9/27/95	N/A	9/11/96

United Heckathorn Co.
CAD981436363	10/26/89	3/14/90	N/A	N/A	N/A


DEL NORTE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Del Norte Pesticide Storage
CAD000626176	9/08/83	9/21/84	6/18/92	N/A	9/18/02


FRESNO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Atlas Asbestos Mine
CAD980496863	9/08/83	9/21/84	9/02/99	N/A	N/A

Coalinga Asbestos Mine
CAD980817217	9/08/83	9/21/84	3/14/95	N/A	4/24/98

Fresno Municipal Sanitary Landfill
CAD980636914	6/24/88	10/04/89	N/A	N/A	N/A

Industrial Waste Processing
CAD980736284	10/26/89	8/30/90	9/28/99	N/A	N/A

Purity Oil Sales, Inc.
CAD980736151	12/30/82	9/08/83	N/A	N/A	N/A

Selma Treating Co.
CAD029452141	12/30/82	9/08/83	1/26/05	N/A	N/A

T.H. Agriculture & Nutrition Co.
CAD009106220	10/15/84	6/10/86	6/24/04	N/A	8/21/06


HUMBOLDT COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Celtor Chemical Works
CAD980638860	12/30/82	9/08/83	9/29/89	N/A	9/30/03


IMPERIAL COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Stoker Company
CAD066635442	7/29/91	N/A	N/A	N/A	N/A


KERN COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Brown & Bryant, Inc.(Arvin Plant)
CAD052384021	6/24/88	10/04/89	N/A	N/A	N/A


KERN, SAN BERNARDINO, LOS ANGELES COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Edwards Air Force Base
CA1570024504	7/14/89	8/30/90	N/A	N/A	N/A


LAKE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Sulphur Bank Mercury Mine
CAD980893275	6/24/88	8/30/90	N/A	N/A	N/A


LOS ANGELES COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Cooper Drum Company
CAD055753370	1/11/01	6/14/01	N/A	N/A	N/A

Del Amo
CAD029544731	12/01/00	9/05/02	N/A	N/A	N/A

Jet Propulsion Laboratory (NASA)
CA9800013030	2/07/92	10/14/92	N/A	N/A	N/A

Montrose Chemical Corp.
CAD008242711	10/15/84	10/04/89	N/A	N/A	N/A

Omega Chemical Corporation
CAD042245001	9/29/98	1/19/99	N/A	N/A	N/A

Operating Industries, Inc., Landfill
CAT080012024	10/15/84	6/10/86	N/A	N/A	N/A

Pemaco Maywood
CAD980737092	7/28/98	1/19/99	9/25/07	N/A	N/A

San Fernando Valley (Area 1)
CAD980894893	10/15/84	6/10/86	N/A	N/A	N/A

San Fernando Valley (Area 2)
CAD980894901	10/15/84	6/10/86	N/A	N/A	N/A

San Fernando Valley (Area 3)
CAD980894984	10/15/84	6/10/86	5/20/04	N/A	10/12/04

San Fernando Valley (Area 4)
CAD980894976	10/15/84	6/10/86	N/A	N/A	N/A

San Gabriel Valley (Area 1)
CAD980677355	9/08/83	5/08/84	N/A	N/A	N/A

San Gabriel Valley (Area 2)
CAD980818512	9/08/83	5/08/84	N/A	N/A	N/A

San Gabriel Valley (Area 3)
CAD980818579	9/08/83	5/08/84	N/A	N/A	N/A

San Gabriel Valley (Area 4)
CAD980817985	9/08/83	5/08/84	N/A	N/A	N/A

Waste Disposal, Inc.
CAD980884357	6/10/86	7/22/87	8/12/05	N/A	N/A


MENDOCINO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Coast Wood Preserving
CAD063015887	12/30/82	9/08/83	N/A	N/A	N/A


MERCED COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Castle Air Force Base
CA3570024551	10/15/84	7/22/87	9/21/06	N/A	N/A


MONTEREY COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Crazy Horse Sanitary Landfill
CAD980498455	6/24/88	8/30/90	N/A	N/A	N/A

Firestone Tire&Rubber Co.(Salinas Plant)
CAD990793887	10/15/84	7/22/87	12/24/91	N/A	04/21/05

Fort Ord
CA7210020676	7/14/89	2/21/90	N/A	N/A	N/A


NEVADA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Lava Cap Mine
CAD983618893	9/29/98	1/19/99	N/A	N/A	N/A


ORANGE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
El Toro Marine Corps Air Station
CA6170023208	6/24/88	2/21/90	N/A	N/A	N/A

McColl
CAD980498695	12/30/82	9/08/83	6/30/98	N/A	N/A

Ralph Gray Trucking Co.
CAD981995947	7/29/91	10/14/92	8/31/00	N/A	9/28/04


RIVERSIDE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Alark Hard Chrome
CAD098229214	7/27/00	12/01/00	N/A	N/A	N/A

March Air Force Base
CA4570024527	7/14/89	11/21/89	N/A	N/A	N/A

Stringfellow
CAT080012826	12/30/82	9/08/83	N/A	N/A	N/A


SACRAMENTO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Aerojet General Corp.
CAD980358832	12/30/82	9/08/83	N/A	N/A	N/A

Jibboom Junkyard
CAD980737613	12/30/82	9/08/83	3/31/88	N/A	9/10/91

Mather Air Force Base
CA8570024143	10/15/84	7/22/87	N/A	N/A	N/A

McClellan Air Force Base (GW Contam)
CA4570024337	10/15/84	7/22/87	N/A	N/A	N/A

Sacramento Army Depot
CA0210020780	10/15/84	7/22/87	8/28/02	N/A	N/A


SAN BERNARDINO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
B.F. Goodrich
CAN000905945	9/03/08	9/23/09	N/A	N/A	N/A

Barstow Marine Corps Logistics Base
CA8170024261	7/14/89	11/21/89	N/A	N/A	N/A

George Air Force Base
CA2570024453	7/14/89	2/21/90	N/A	N/A	N/A

Newmark Ground Water Contamination
CAD981434517	6/24/88	3/31/89	N/A	N/A	N/A

Norton Air Force Base
CA4570024345	10/15/84	7/22/87	5/16/06	N/A	N/A


SAN DIEGO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Camp Pendleton Marine Corps Base
CA2170023533	7/14/89	11/21/89	N/A	N/A	N/A


SAN FRANCISCO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Treasure Island Naval Station-Hun Pt An
CA1170090087	7/14/89	11/21/89	N/A	4/05/99	N/A


SAN JOAQUIN COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
McCormick & Baxter Creosoting Co.
CAD009106527	2/07/92	10/14/92	N/A	N/A	N/A

Sharpe Army Depot
CA8210020832	10/15/84	7/22/87	6/27/03	N/A	N/A

Tracy Defense Depot (USARMY)
CA4971520834	7/14/89	8/30/90	N/A	N/A	N/A


SAN LUIS OBISPO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Klau/Buena Vista Mine
CA1141190578	9/23/04	4/19/06	N/A	N/A	N/A


SANTA BARBARA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Casmalia Resources
CAD020748125	6/14/01	9/13/01	N/A	N/A	N/A


SANTA CLARA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Advanced Micro Devices, Inc.
CAD048634059	10/15/84	6/10/86	9/17/93	N/A	N/A

Advanced Micro Devices, Inc. (Bldg. 915)
CAT080034234	6/24/88	8/30/90	3/25/92	N/A	N/A

Applied Materials
CAD042728840	10/15/84	7/22/87	9/27/93	N/A	N/A

CTS Printex, Inc.
CAD009212838	6/24/88	2/21/90	3/31/92	N/A	N/A

Fairchild Semiconductor Corp (Mt View)
CAD095989778	10/15/84	2/11/91	8/24/99	N/A	N/A

Fairchild Semiconductor Corp (S San Jose
CAD097012298	6/24/88	10/04/89	3/25/92	N/A	N/A

Hewlett-Packard (620-640 Page Mill Road)
CAD980884209	6/24/88	2/21/90	9/16/97	N/A	N/A

Intel Corp. (Mountain View Plant)
CAD061620217	10/15/84	6/10/86	8/24/99	N/A	N/A

Intel Corp. (Santa Clara III)
CAT000612184	10/15/84	6/10/86	8/18/92	N/A	N/A

Intel Magnetics
CAD092212497	10/15/84	6/10/86	8/19/92	N/A	N/A

Intersil Inc./Siemens Components
CAD041472341	6/24/88	8/30/90	9/08/92	N/A	N/A

Jasco Chemical Corp.
CAD009103318	6/24/88	10/04/89	9/20/02	N/A	N/A

Lorentz Barrel & Drum Co.
CAD029295706	6/24/88	10/04/89	9/29/98	N/A	N/A

Moffett Naval Air Station
CA2170090078	4/10/85	7/22/87	N/A	N/A	N/A

Monolithic Memories
CAD049236201	10/15/84	7/22/87	8/22/94	N/A	N/A

National Semiconductor Corp.
CAD041472986	10/15/84	7/22/87	10/16/97	N/A	N/A

Raytheon Corp.
CAD009205097	10/15/84	6/10/86	8/24/99	N/A	N/A

South Bay Asbestos Area
CAD980894885	10/15/84	6/10/86	9/23/98	N/A	N/A

Spectra-Physics, Inc.
CAD009138488	6/24/88	2/11/91	9/16/92	N/A	N/A

Synertek, Inc. (Building 1)
CAD990832735	6/24/88	10/04/89	3/25/92	N/A	N/A

TRW Microwave, Inc (Building 825)
CAD009159088	6/24/88	2/21/90	9/17/93	N/A	N/A

Teledyne Semiconductor
CAD009111444	10/15/84	7/22/87	3/31/92	N/A	N/A

Westinghouse Electric Corp. (Sunnyvale)
CAD001864081	10/15/84	6/10/86	9/27/00	N/A	N/A


SANTA CRUZ COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Watkins-Johnson Co. (Stewart Division)
CAD980893234	1/22/87	8/30/90	9/22/94	N/A	N/A


SHASTA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Iron Mountain Mine
CAD980498612	12/30/82	9/08/83	N/A	N/A	N/A


SISKIYOU COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
J.H. Baxter & Co.
CAD000625731	6/24/88	10/04/89	9/14/01	N/A	N/A


SOLANO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
LEHR/Old Campus Landfill (USDOE)
CA2890190000	1/18/94	5/31/94	N/A	N/A	N/A

Travis Air Force Base
CA5570024575	7/14/89	11/21/89	N/A	N/A	N/A


SONOMA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
MGM Brakes
CAD000074120	12/30/82	9/08/83	9/09/94	N/A	N/A

Sola Optical USA, Inc.
CAD981171523	6/24/88	2/21/90	8/14/92	N/A	N/A


STANISLAUS COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Modesto Ground Water Contamination
CAD981997752	6/24/88	3/31/89	N/A	N/A	N/A

Riverbank Army Ammunition Plant
CA7210020759	6/24/88	2/21/90	9/30/97	N/A	N/A

Valley Wood Preserving, Inc.
CAD063020143	6/24/88	3/31/89	8/21/08	N/A	N/A


TULARE COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Beckman Instruments (Porterville Plant)
CAD048645444	10/15/84	6/10/86	9/21/93	N/A	N/A

Southern California Edison Co. (Visalia)
CAD980816466	1/22/87	3/31/89	9/25/01	N/A	9/25/09


VENTURA COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Halaco Engineering Co
CAD009688052	3/07/07	9/19/07	N/A	N/A	N/A

Pacific Coast Pipe Lines
CAD980636781	6/24/88	10/04/89	9/27/96	N/A	N/A


YOLO COUNTY
Site Name CERCLIS ID	Proposed Listing	Final Listing	Construction Completion	Partial Deletion	Deletion
Frontier Fertilizer
CAD071530380	1/18/94	5/31/94	N/A	N/A	N/A

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