| ABERDEEN PROVING GROUND (EDGEWOOD AREA) (HARFORD County, MD) |
| ADVANCED MICRO DEVICES, INC. (SANTA CLARA County, CA) |
| AIR FORCE PLANT #4 (GENERAL DYNAMICS) (TARRANT County, TX) |
| AMERICAN CYANAMID CO. (SOMERSET County, NJ) |
| AUBURN ROAD LANDFILL (ROCKINGHAM County, NH) |
| AVCO LYCOMING (WILLIAMSPORT DIVISION) (LYCOMING County, PA) |
| BAILEY WASTE DISPOSAL (ORANGE County, TX) |
| BALLY GROUND WATER CONTAMINATION (BERKS County, PA) |
| BARCELONETA LANDFILL (BARCELONETA County, PR) |
| BEACON HEIGHTS LANDFILL (NEW HAVEN County, CT) |
| BELOIT CORP. (WINNEBAGO County, IL) |
| BREWSTER WELL FIELD (PUTNAM County, NY) |
| BROOKHAVEN NATIONAL LABORATORY (USDOE) (SUFFOLK County, NY) |
| BROWN & BRYANT, INC.(ARVIN PLANT) (KERN County, CA) |
| BRUNO CO-OP ASSOCIATION/ASSOCIATED PROPERTIES (BUTLER County, NE) |
| CALDWELL TRUCKING CO. (ESSEX County, NJ) |
| CENTRAL LANDFILL (PROVIDENCE County, RI) |
| CHEM-SOLV, INC. (KENT County, DE) |
| CHEMICAL LEAMAN TANK LINES, INC. (GLOUCESTER County, NJ) |
| CHEMICAL SALES CO. (DENVER County, CO) |
| CHEMSOL, INC. (MIDDLESEX County, NJ) |
| CINNAMINSON GROUND WATER CONTAMINATION (BURLINGTON County, NJ) |
| CITY INDUSTRIES, INC. (ORANGE County, FL) |
| CITY OF PERRYTON WELL NO. 2 (OCHILTREE County, TX) |
| COLBERT LANDFILL (SPOKANE County, WA) |
| COMBE FILL NORTH LANDFILL (MORRIS County, NJ) |
| COMMENCEMENT BAY, NEAR SHORE/TIDE FLATS (PIERCE County, WA) |
| CONRAIL RAIL YARD (ELKHART) (ELKHART County, IN) |
| CROYDON TCE (BUCKS County, PA) |
| D'IMPERIO PROPERTY (ATLANTIC County, NJ) |
| DAVIS LIQUID WASTE (PROVIDENCE County, RI) |
| DAYCO CORP./L.E CARPENTER CO. (MORRIS County, NJ) |
| DEFENSE GENERAL SUPPLY CENTER (DLA) (CHESTERFIELD County, VA) |
| EASTLAND WOOLEN MILL (PENOBSCOT County, ME) |
| EL TORO MARINE CORPS AIR STATION (ORANGE County, CA) |
| F.E. WARREN AIR FORCE BASE (LARAMIE County, WY) |
| FAIR LAWN WELL FIELD (BERGEN County, NJ) |
| FIKE CHEMICAL, INC. (PUTNAM County, WV) |
| FISHER-CALO (LA PORTE County, IN) |
| FORT DIX (LANDFILL SITE) (BURLINGTON County, NJ) |
| FORT GEORGE G. MEADE (ANNE ARUNDEL County, MD) |
| GEMS LANDFILL (CAMDEN County, NJ) |
| GENERAL MILLS/HENKEL CORP. (HENNEPIN County, MN) |
| GEORGE AIR FORCE BASE (SAN BERNARDINO County, CA) |
| GLOBAL SANITARY LANDFILL (MIDDLESEX County, NJ) |
| GOLDISC RECORDINGS, INC. (SUFFOLK County, NY) |
| GROVELAND WELLS (ESSEX County, MA) |
| HANLIN-ALLIED-OLIN (MARSHALL County, WV) |
| HASTINGS GROUND WATER CONTAMINATION (ADAMS County, NE) |
| HEDBLUM INDUSTRIES (IOSCO County, MI) |
| HELEN KRAMER LANDFILL (GLOUCESTER County, NJ) |
| HELEVA LANDFILL (LEHIGH County, PA) |
| HENDERSON ROAD (MONTGOMERY County, PA) |
| HUNTERSTOWN ROAD (ADAMS County, PA) |
| INDUSTRI-PLEX (MIDDLESEX County, MA) |
| INDUSTRIAL LANE (NORTHAMPTON County, PA) |
| IRON HORSE PARK (MIDDLESEX County, MA) |
| ISLAND CHEMICAL CORP/V.I. CHEMICAL CORP (ST. CROIX County, VI) |
| JACKSONVILLE NAVAL AIR STATION (DUVAL County, FL) |
| JANESVILLE ASH BEDS (ROCK County, WI) |
| JIS LANDFILL (MIDDLESEX County, NJ) |
| JONES CHEMICALS, INC. (LIVINGSTON County, NY) |
| K&L AVENUE LANDFILL (KALAMAZOO County, MI) |
| KEEFE ENVIRONMENTAL SERVICES (ROCKINGHAM County, NH) |
| KELLOGG-DEERING WELL FIELD (FAIRFIELD County, CT) |
| KENTUCKY AVENUE WELL FIELD (CHEMUNG County, NY) |
| KING OF PRUSSIA (CAMDEN County, NJ) |
| LANDFILL & DEVELOPMENT CO. (BURLINGTON County, NJ) |
| LAUREL PARK, INC. (NEW HAVEN County, CT) |
| LAWRENCE LIVERMORE LAB SITE 300 (USDOE) (ALAMEDA County, CA) |
| LAWRENCE LIVERMORE LABORATORY (USDOE) (ALAMEDA County, CA) |
| LEE CHEMICAL (CLAY County, MO) |
| LEHILLIER/MANKATO SITE (BLUE EARTH County, MN) |
| LEHR/OLD CAMPUS LANDFILL (USDOE) (SOLANO County, CA) |
| LETTERKENNY ARMY DEPOT (PDO AREA) (FRANKLIN County, PA) |
| LETTERKENNY ARMY DEPOT (SE AREA) (FRANKLIN County, PA) |
| LIGHTMAN DRUM COMPANY (CAMDEN County, NJ) |
| LITCHFIELD AIRPORT AREA (MARICOPA County, AZ) |
| LORD-SHOPE LANDFILL (ERIE County, PA) |
| LOWRY LANDFILL (ARAPAHOE County, CO) |
| MAIN STREET WELL FIELD (ELKHART County, IN) |
| MALTA ROCKET FUEL AREA (SARATOGA County, NY) |
| MANNHEIM AVENUE DUMP (ATLANTIC County, NJ) |
| MATTIACE PETROCHEMICAL CO., INC. (NASSAU County, NY) |
| MCCLELLAN AIR FORCE BASE (GROUND WATER CONTAMINATION) (SACRAMENTO County, CA) |
| MCCOLL (ORANGE County, CA) |
| MEDLEY FARM DRUM DUMP (CHEROKEE County, SC) |
| MICA LANDFILL (SPOKANE County, WA) |
| MOFFETT NAVAL AIR STATION (SANTA CLARA County, CA) |
| MONTGOMERY TOWNSHIP HOUSING DEVELOPMENT (SOMERSET County, NJ) |
| MOTOROLA, INC.(52ND STREET PLANT) (MARICOPA County, AZ) |
| NC STATE UNIVERSITY(LOT 86,FARM UNIT #1) (WAKE County, NC) |
| NCR CORP. (MILLSBORO PLANT) (SUSSEX County, DE) |
| OAKDALE DUMP (WASHINGTON County, MN) |
| OBEE ROAD (RENO County, KS) |
| OGALLALA GROUND WATER CONTAMINATION (KEITH County, NE) |
| OLD SOUTHINGTON LANDFILL (HARTFORD County, CT) |
| OLD SPRINGFIELD LANDFILL (WINDSOR County, VT) |
| OLD WILMINGTON ROAD GROUND WATER CONTAMINATION (CHESTER County, PA) |
| OLIN CORP. (MCINTOSH PLANT) (WASHINGTON County, AL) |
| OPERATING INDUSTRIES, INC., LANDFILL (LOS ANGELES County, CA) |
| OTT/STORY/CORDOVA CHEMICAL CO. (MUSKEGON County, MI) |
| PARA-CHEM SOUTHERN, INC. (GREENVILLE County, SC) |
| PASLEY SOLVENTS & CHEMICALS, INC. (NASSAU County, NY) |
| PICILLO FARM (KENT County, RI) |
| PLATTSBURGH AIR FORCE BASE (CLINTON County, NY) |
| POLLUTION ABATEMENT SERVICES (OSWEGO County, NY) |
| POOLS PRAIRIE (NEWTON County, MO) |
| POTTER'S SEPTIC TANK SERVICE PITS (BRUNSWICK County, NC) |
| PRICE LANDFILL (ATLANTIC County, NJ) |
| PURITY OIL SALES, INC. (FRESNO County, CA) |
| REICH FARMS (OCEAN County, NJ) |
| ROCHESTER PROPERTY (GREENVILLE County, SC) |
| ROCKAWAY BOROUGH WELL FIELD (MORRIS County, NJ) |
| ROCKY HILL MUNICIPAL WELL (SOMERSET County, NJ) |
| ROSE HILL REGIONAL LANDFILL (WASHINGTON County, RI) |
| SAN FERNANDO VALLEY (AREA 1) (LOS ANGELES County, CA) |
| SAN FERNANDO VALLEY (AREA 2) (LOS ANGELES County, CA) |
| SAN FERNANDO VALLEY (AREA 3) (LOS ANGELES County, CA) |
| SAN GABRIEL VALLEY (AREA 1) (LOS ANGELES County, CA) |
| SARNEY FARM (DUTCHESS County, NY) |
| SCIENTIFIC CHEMICAL PROCESSING (BERGEN County, NJ) |
| SCRDI BLUFF ROAD (RICHLAND County, SC) |
| SCRDI DIXIANA (LEXINGTON County, SC) |
| SEYMOUR RECYCLING CORP. (JACKSON County, IN) |
| SHARKEY LANDFILL (MORRIS County, NJ) |
| SHERIDAN DISPOSAL SERVICES (WALLER County, TX) |
| SILRESIM CHEMICAL CORP. (MIDDLESEX County, MA) |
| SOLVENT SAVERS (CHENANGO County, NY) |
| SPARTAN CHEMICAL CO. (KENT County, MI) |
| SPECTRA-PHYSICS, INC. (SANTA CLARA County, CA) |
| STANLEY KESSLER (MONTGOMERY County, PA) |
| STAUFFER CHEMICAL CO. (LEMOYNE PLANT) (MOBILE County, AL) |
| STOUGHTON CITY LANDFILL (DANE County, WI) |
| SYLVESTER (HILLSBOROUGH County, NH) |
| SYNCON RESINS (HUDSON County, NJ) |
| TINKER AIR FORCE(SOLDIER CR/BLDG 300) (OKLAHOMA County, OK) |
| TINKHAM GARAGE (ROCKINGHAM County, NH) |
| UNIVERSAL OIL PRODUCTS(CHEMICAL DIVISION) (BERGEN County, NJ) |
| VELSICOL CHEMICAL CORP (HARDEMAN COUNTY) (HARDEMAN County, TN) |
| VESTAL WATER SUPPLY WELL 1-1 (BROOME County, NY) |
| WAVERLY GROUND WATER CONTAMINATION (LANCASTER County, NE) |
| WELLS G&H (MIDDLESEX County, MA) |
| WEST SITE/HOWS CORNERS (PENOBSCOT County, ME) |
| WESTERN SAND & GRAVEL (PROVIDENCE County, RI) |
| WILLIAMS PROPERTY (CAPE MAY County, NJ) |
| WILSON FARM (OCEAN County, NJ) |
| WOODLAND ROUTE 532 DUMP (BURLINGTON County, NJ) |
| WOODLAND ROUTE 72 DUMP (BURLINGTON County, NJ) |
| WRIGHT GROUND WATER CONTAMINATION (FORD County, KS) |
| YORK COUNTY SOLID WASTE/REFUSE LANDFILL (YORK County, PA) |