| Site Name |
| ABANDONED URANIUM MINES ON THE NAVAJO NATION |
| Advanced Micro Devices, Inc. |
| Advanced Micro Devices, Inc. (building 915) |
| Aerojet General Corp. |
| Alameda Naval Air Station |
| Alark Hard Chrome |
| AMCO Chemical |
| Anaconda Mine |
| Andersen Air Force Base |
| Apache Powder Company |
| Applied Materials |
| Asarco Hayden Plant |
| ATLAS ASBESTOS MINE |
| BARSTOW MARINE CORPS LOGISTICS BASE |
| BECKMAN INSTRUMENTS (PORTERVILLE PLANT) |
| BROWN & BRYANT, INC. (ARVIN PLANT) |
| B.F Goodrich |
| Camp Pendleton Marine Corps Base |
| Carson River Mercury Site |
| Casmalia Resources |
| Castle Air Force Base |
| CELTOR CHEMICAL WORKS |
| Coalinga Asbestos Mine |
| COAST WOOD PRESERVING |
| CONCORD NAVAL WEAPONS STATION |
| COOPER DRUM CO. |
| CRAZY HORSE SANITARY LANDFILL |
| CTS PRINTEX, INC. |
| Del Amo Facility |
| Del Monte Corp (Oahu Plantation) |
| Del Norte Pesticide Storage |
| Edwards Air Force Base |
| EL TORO MARINE CORPS AIR STATION |
| Fairchild Semiconductor Corp. (Mountain View Plant) |
| Fairchild Semiconductor Corp. (South San Jose Plant) |
| FIRESTONE TIRE & RUBBER CO. (SALINAS PLANT) |
| Fort Ord |
| Fresno Municipal Sanitary Landfill |
| Frontier Fertilizer |
| GEORGE AIR FORCE BASE |
| GREY EAGLE MINE |
| GTE |
| Halaco |
| Hassayampa Landfill |
| Hewlett-Packard (620-640 Page Mill Road) |
| HEXCEL CORP. |
| Hunters Point Naval Shipyard |
| Indian Bend Wash Area |
| INDUSTRIAL WASTE PROCESSING |
| Intel Corp. (Mountain View Plant) |
| INTEL CORP. (SANTA CLARA III) |
| Intel Magnetics-Micro Storage |
| Intersil, Inc.-Siemens Components |
| IRON KING MINE AND HUMBOLDT SMELTER |
| IRON MOUNTAIN MINE |
| JASCO CHEMICAL CORP. |
| JET PROPULSION LABORATORY (NASA) |
| Jibboom Junkyard |
| J. H. Baxter & Co. |
| KLAU BUENA VISTA MINE |
| KOPPERS INDUSTRIES INC. (OROVILLE PLANT) |
| Lava Cap Mine |
| Lawrence Livermore National Laboratory (Site 300) (USDOE) |
| Lawrence Livermore National Laboratory, Main Site (USDOE) |
| LEHR OLD CAMPUS LANDFILL (USDOE) |
| LEVIATHAN MINE |
| LIQUID GOLD OIL CORP. |
| Lorentz Barrel & Drum Co. |
| LOUISIANA-PACIFIC CORP. |
| Luke Air Force Base |
| MARCH AIR FORCE BASE |
| MATHER AIR FORCE BASE |
| McClellan Air Force Base (Groundwater Contamination) |
| McColl |
| MCCORMICK & BAXTER CREOSOTING CO. |
| McFarland Study Area |
| MGM BRAKES |
| Middlefield-Ellis-Whisman (MEW) Study Area |
| MODESTO GROUND WATER CONTAMINATION |
| Monolithic Memories |
| Montrose Chemical Corp |
| Motorola, Inc. (52Nd Street Plant) |
| MOUNTAIN VIEW MOBILE HOME ESTATES |
| National Semiconductor Corp. |
| Naval Air Station Moffett Field |
| NAVAL COMPUTER AND TELECOMMUNICATIONS AREA MASTER STATION EASTERN PACIFIC OAHU |
| Newmark Groundwater Contamination |
| Nineteenth Avenue Landfill |
| North Indian Bend Wash Superfund Site |
| NORTHEAST CHURCH ROCK MINE |
| NORTON AIR FORCE BASE |
| OMEGA CHEMICAL CORPORATION |
| Operating Industries, Inc. Landfill |
| ORDOT LANDFILL |
| PACIFIC COAST PIPE LINES |
| Palos Verdes Shelf |
| PCB WAREHOUSE |
| PCB WASTES |
| Pearl Harbor Naval Complex |
| Pemaco |
| Phoenix-Goodyear Airport Area |
| Purity Oil Sales, Inc. |
| RALPH GRAY TRUCKING CO. |
| Raytheon Corp. |
| RIVERBANK ARMY AMMUNITION PLANT |
| Sacramento Army Depot |
| SAIPAN CAPACITORS |
| San Fernando Valley (All Areas) |
| San Fernando Valley (area 1 North Hollywood And Burbank) |
| SAN FERNANDO VALLEY (AREA 2 Glendale) |
| SAN FERNANDO VALLEY (AREA 3 Verdugo) |
| San Fernando Valley (Area 4 Pollock) |
| San Gabriel Valley (All Areas) |
| SAN GABRIEL VALLEY (AREA 1) El Monte, South El Monte, Whittier Narrows |
| SAN GABRIEL VALLEY (AREA 2) Baldwin Park |
| San Gabriel Valley (Area 3) Alhambra |
| SAN GABRIEL VALLEY (AREA 4) CITY OF INDUSTRY, PUENTE VALLEY |
| Santa Susana Field Laboratory (SSFL) |
| Schofield Barracks |
| SELMA TREATING CO. |
| Sharpe Army Depot |
| SOLA OPTICAL USA, INC. |
| South Bay Asbestos Area |
| South Indian Bend Wash Area |
| SOUTHERN CALIFORNIA EDISON CO. (VISALIA POLEYARD) |
| Spectra-Physics, Inc. |
| STOKER CO. |
| STRINGFELLOW |
| SULPHUR BANK MERCURY MINE |
| Synertek, Inc. (Building 1) |
| Tanapag |
| TAPUTIMU FARM |
| Teledyne Semiconductor |
| Tracy Defense Depot |
| Travis Air Force Base |
| TRW Microwave, Inc. (Building 825) |
| Tucson International Airport Area |
| T.H. Agriculture & Nutrition Company |
| UNITED HECKATHORN CO. |
| Valley Wood Preserving, Inc. |
| Verdese Carter Park |
| WASTE DISPOSAL, INC. |
| WATKINS-JOHNSON COMPANY (STEWART DIVISION) |
| WESTERN PACIFIC RAILROAD CO. |
| Westinghouse Electric Corp. (sunnyvale Plant) |
| Williams Air Force Base |
| Yuma Marine Corps Air Station |