| AIR FORCE PLANT #4 (GENERAL DYNAMICS) (TARRANT County, TX) |
| AIR FORCE PLANT PJKS (JEFFERSON County, CO) |
| ALARIC INCORPORATED (HILLSBOROUGH County, FL) |
| ALLEGANY BALLISTICS LABORATORY (USNAVY) (MINERAL County, WV) |
| AMERICAN LAKE GARDENS/MCCHORD AFB (PIERCE County, WA) |
| AVCO LYCOMING (WILLIAMSPORT DIVISION) (LYCOMING County, PA) |
| B&B CHEMICAL CO., INC. (MIAMI-DADE County, FL) |
| BEEDE WASTE OIL (ROCKINGHAM County, NH) |
| BENDIX FLIGHT SYSTEMS DIVISION (SUSQUEHANNA County, PA) |
| BIG D CAMPGROUND (ASHTABULA County, OH) |
| BLOSENSKI LANDFILL (CHESTER County, PA) |
| BOUNTIFUL/WOODS CROSS 5TH S. PCE PLUME (DAVIS County, UT) |
| BRANDYWINE DRMO (PRINCE GEORGE'S County, MD) |
| BURGESS BROTHERS LANDFILL (BENNINGTON County, VT) |
| BUSH VALLEY LANDFILL (HARFORD County, MD) |
| BUTZ LANDFILL (MONROE County, PA) |
| CAROLAWN, INC. (CHESTER County, SC) |
| COLBERT LANDFILL (SPOKANE County, WA) |
| COMMODORE SEMICONDUCTOR GROUP (MONTGOMERY County, PA) |
| CTS PRINTEX, INC. (SANTA CLARA County, CA) |
| DUPAGE COUNTY LANDFILL/BLACKWELL FOREST (DUPAGE County, IL) |
| EDWARDS AIR FORCE BASE (KERN County, CA) |
| EIELSON AIR FORCE BASE (FAIRBANKS NORTH STAR County, AK) |
| ELMENDORF AIR FORCE BASE (ANCHORAGE County, AK) |
| EMMELL'S SEPTIC LANDFILL (ATLANTIC County, NJ) |
| ENDICOTT VILLAGE WELL FIELD (BROOME County, NY) |
| FAIRCHILD SEMICONDUCTOR CORP (MT VIEW) (SANTA CLARA County, CA) |
| FRESNO MUNICIPAL SANITARY LANDFILL (FRESNO County, CA) |
| GEIGER (C & M OIL) (CHARLESTON County, SC) |
| GRANTS CHLORINATED SOLVENTS PLUME (CIBOLA County, NM) |
| GREENACRES LANDFILL (SPOKANE County, WA) |
| HARRIS CORP. (PALM BAY PLANT) (BREVARD County, FL) |
| HAVERHILL MUNICIPAL LANDFILL (ESSEX County, MA) |
| HELEVA LANDFILL (LEHIGH County, PA) |
| HEWLETT-PACKARD (620-640 PAGE MILL ROAD) (SANTA CLARA County, CA) |
| HUNTERSTOWN ROAD (ADAMS County, PA) |
| INTERSTATE POLLUTION CONTROL, INC (WINNEBAGO County, IL) |
| IONIA CITY LANDFILL (IONIA County, MI) |
| JFD ELECTRONICS/CHANNEL MASTER (GRANVILLE County, NC) |
| KELLOGG-DEERING WELL FIELD (FAIRFIELD County, CT) |
| KIMBERTON SITE (CHESTER County, PA) |
| KIN-BUC LANDFILL (MIDDLESEX County, NJ) |
| LAKEWOOD SITE (PIERCE County, WA) |
| LAMMERS BARREL FACTORY (GREENE County, OH) |
| LANDFILL & RESOURCE RECOVERY, INC.(L&RR) (PROVIDENCE County, RI) |
| LAWRENCE LIVERMORE LAB SITE 300 (USDOE) (ALAMEDA County, CA) |
| LETTERKENNY ARMY DEPOT (PDO AREA) (FRANKLIN County, PA) |
| LIGHTMAN DRUM COMPANY (CAMDEN County, NJ) |
| LINEMASTER SWITCH CORP. (WINDHAM County, CT) |
| LOCKWOOD SOLVENT GROUND WATER PLUME (YELLOWSTONE County, MT) |
| LONG PRAIRIE GROUND WATER CONTAMINATION (TODD County, MN) |
| LOWRY LANDFILL (ARAPAHOE County, CO) |
| MADISON COUNTY SANITARY LANDFILL (MADISON County, FL) |
| MYSTERY BRIDGE RD/U.S. HIGHWAY 20 (NATRONA County, WY) |
| NAVAL WEAPONS INDUSTRIAL RESERVE PLANT (MIDDLESEX County, MA) |
| NCR CORP. (MILLSBORO PLANT) (SUSSEX County, DE) |
| NEW BRIGHTON/ARDEN HILLS/TCAAP (USARMY) (RAMSEY County, MN) |
| NEWTON COUNTY WELLS (NEWTON County, MO) |
| NORTH RAILROAD AVENUE PLUME (RIO ARRIBA County, NM) |
| NYANZA CHEMICAL WASTE DUMP (MIDDLESEX County, MA) |
| OCCIDENTAL CHEMICAL CORP./FIRESTONE TIRE (MONTGOMERY County, PA) |
| OGALLALA GROUND WATER CONTAMINATION (KEITH County, NE) |
| OLD CITY OF YORK LANDFILL (YORK County, PA) |
| OLD SOUTHINGTON LANDFILL (HARTFORD County, CT) |
| OLEAN WELL FIELD (CATTARAUGUS County, NY) |
| OTIS AIR NATIONAL GUARD (USAF) (BARNSTABLE County, MA) |
| OTTATI & GOSS/KINGSTON STEEL DRUM (ROCKINGHAM County, NH) |
| PARKER SANITARY LANDFILL (CALEDONIA County, VT) |
| PEARL HARBOR NAVAL COMPLEX (HONOLULU County, HI) |
| PEERLESS PLATING CO. (MUSKEGON County, MI) |
| PIPER AIRCRAFT/VERO BEACH WATER & SEWER (INDIAN RIVER County, FL) |
| PLATTSBURGH AIR FORCE BASE (CLINTON County, NY) |
| POHATCONG VALLEY GROUND WATER CONTAMINATION (WARREN County, NJ) |
| POOLS PRAIRIE (NEWTON County, MO) |
| PORT WASHINGTON LANDFILL (NASSAU County, NY) |
| POTTER CO. (COPIAH County, MS) |
| PRICE LANDFILL (ATLANTIC County, NJ) |
| RAYTHEON CORP. (SANTA CLARA County, CA) |
| RICHARDSON HILL ROAD LANDFILL/POND (DELAWARE County, NY) |
| RODALE MANUFACTURING CO., INC. (LEHIGH County, PA) |
| ROSE DISPOSAL PIT (BERKSHIRE County, MA) |
| ROSE HILL REGIONAL LANDFILL (WASHINGTON County, RI) |
| SAVAGE MUNICIPAL WATER SUPPLY (HILLSBOROUGH County, NH) |
| SENECA ARMY DEPOT (SENECA County, NY) |
| SHARPE ARMY DEPOT (SAN JOAQUIN County, CA) |
| SHPACK LANDFILL (BRISTOL County, MA) |
| SHRIVER'S CORNER (ADAMS County, PA) |
| SHURON INC (BARNWELL County, SC) |
| SIDNEY LANDFILL (DELAWARE County, NY) |
| SOL LYNN/INDUSTRIAL TRANSFORMERS (HARRIS County, TX) |
| SOMERSWORTH SANITARY LANDFILL (STRAFFORD County, NH) |
| SOUTH ANDOVER SITE (ANOKA County, MN) |
| SOUTHEAST ROCKFORD GROUND WATER CONTAMINATION (WINNEBAGO County, IL) |
| SPECTRA-PHYSICS, INC. (SANTA CLARA County, CA) |
| STAMINA MILLS, INC. (PROVIDENCE County, RI) |
| STATE DISPOSAL LANDFILL, INC. (KENT County, MI) |
| STOUGHTON CITY LANDFILL (DANE County, WI) |
| STROTHER FIELD INDUSTRIAL PARK (COWLEY County, KS) |
| TAYLOR ROAD LANDFILL (HILLSBOROUGH County, FL) |
| TELEDYNE SEMICONDUCTOR (SANTA CLARA County, CA) |
| TOBYHANNA ARMY DEPOT (MONROE County, PA) |
| TOMAH MUNICIPAL SANITARY LANDFILL (MONROE County, WI) |
| TRI-COUNTY PUBLIC AIRPORT (MORRIS County, KS) |
| TRW MICROWAVE, INC (BUILDING 825) (SANTA CLARA County, CA) |
| TUTU WELLFIELD (ST. THOMAS County, VI) |
| TYSONS DUMP (MONTGOMERY County, PA) |
| VALLEY PARK TCE (ST. LOUIS County, MO) |
| VALMONT TCE SITE (FORMER - VALMONT INDUSTRIAL PARK) (LUZERNE County, PA) |
| WAITE PARK WELLS (STEARNS County, MN) |
| WAUSAU GROUND WATER CONTAMINATION (MARATHON County, WI) |
| WESTINGHOUSE ELEVATOR CO. PLANT (ADAMS County, PA) |
| WINTHROP LANDFILL (KENNEBEC County, ME) |
