| ACTION ANODIZING, PLATING, & POLISHING CORP. | COPIAGUE | Multi | Deleted from list (cleaned up) |
| AMERICAN THERMOSTAT CO. | SOUTH CAIRO | Multi | Currently on list |
| ANCHOR CHEMICALS | HICKSVILLE | Multi | Deleted from list (cleaned up) |
| APPLIED ENVIRONMENTAL SERVICES | GLENWOOD LANDING | Multi | Currently on list |
| BATAVIA LANDFILL | BATAVIA | Multi | Deleted from list (cleaned up) |
| BEC TRUCKING | VESTAL | No PRP | Deleted from list (cleaned up) |
| BIOCLINICAL LABORATORIES, INC. | BOHEMIA | Multi | Deleted from list (cleaned up) |
| BREWSTER WELL FIELD | PUTNAM COUNTY | Multi | Currently on list |
| BROOKHAVEN NATIONAL LABORATORY (USDOE) | UPTON | No PRP | Currently on list |
| BYRON BARREL & DRUM | BYRON TOWNSHIP | Multi | Currently on list |
| C & J DISPOSAL LEASING CO. DUMP | HAMILTON | Multi | Deleted from list (cleaned up) |
| CARROLL & DUBIES SEWAGE DISPOSAL | PORT JERVIS | Multi | Currently on list |
| CAYUGA GROUNDWATER CONTAMINATION SITE | UNION SPRINGS | No PRP | Currently on list |
| CIRCUITRON CORP. | EAST FARMINGDALE | Multi | Currently on list |
| CLAREMONT POLYCHEMICAL | OLD BETHPAGE | Single | Currently on list |
| CLOTHIER DISPOSAL | TOWN OF GRANBY | Multi | Deleted from list (cleaned up) |
| COLESVILLE MUNICIPAL LANDFILL | TOWN OF COLESVILLE | No PRP | Currently on list |
| COMPUTER CIRCUITS | HAUPPAUGE | Single | Currently on list |
| CONKLIN DUMPS | CONKLIN | No PRP | Deleted from list (cleaned up) |
| CONSOLIDATED IRON AND METAL | NEWBURGH | Single | Currently on list |
| CORTESE LANDFILL | VIL OF NARROWSBURG | Multi | Currently on list |
| CROWN CLEANERS OF WATERTOWN INC. | CARTHAGE | No PRP | Currently on list |
| DIAZ CHEMICAL | HOLLEY | No PRP | Currently on list |
| ELLENVILLE SCRAP IRON AND METAL | ELLENVILLE | No PRP | Currently on list |
| ENDICOTT VILLAGE WELL FIELD | VILLAGE OF ENDICOTT | Multi | Currently on list |
| FACET ENTERPRISES, INC. | ELMIRA | Multi | Currently on list |
| FMC CORP. (DUBLIN ROAD LANDFILL) | TOWN OF SHELBY | No PRP | Currently on list |
| FOREST GLEN MOBILE HOME SUBDIVISION | NIAGARA FALLS | Multi | Currently on list |
| FULTON AVENUE | NORTH HEMPSTEAD | No PRP | Currently on list |
| FULTON TERMINALS | FULTON | Multi | Currently on list |
| GCL TIE AND TREATING INC. | VILLAGE OF SIDNEY | No PRP | Currently on list |
| GE MOREAU | SOUTH GLENS FALLS | Single | Currently on list |
| GENERAL MOTORS (CENTRAL FOUNDRY DIVISION) | MASSENA | Single | Currently on list |
| GENZALE PLATING CO. | FRANKLIN SQUARE | Multi | Currently on list |
| GOLDISC RECORDINGS, INC. | HOLBROOK | Multi | Currently on list |
| GRIFFISS AIR FORCE BASE (11 AREAS) | ROME | No PRP | Currently on list |
| HAVILAND COMPLEX | TOWN OF HYDE PARK | No PRP | Currently on list |
| HERTEL LANDFILL | PLATTEKILL | Multi | Currently on list |
| HITEMAN LEATHER | WEST WINFIELD | No PRP | Currently on list |
| HOOKER (102ND STREET) | NIAGARA FALLS | Multi | Deleted from list (cleaned up) |
| HOOKER (HYDE PARK) | NIAGARA FALLS | No PRP | Currently on list |
| HOOKER (S AREA) | NIAGARA FALLS | Multi | Currently on list |
| HOOKER CHEMICAL & PLASTICS CORP./RUCO POLYMER CORP. | HICKSVILLE | Multi | Currently on list |
| HOPEWELL PRECISION | HOPEWELL JUNCTION | No PRP | Currently on list |
| HUDSON RIVER PCBS | HUDSON RIVER | Multi | Currently on list |
| HUDSON TECHNOLOGIES, INC. | HILLBURN | No PRP | Proposed for list |
| ISLIP MUNICIPAL SANITARY LANDFILL | ISLIP | No PRP | Currently on list |
| JACKSON STEEL | MINEOLA/NORTH HEMPSTEAD | No PRP | Currently on list |
| JOHNSTOWN CITY LANDFILL | TOWN OF JOHNSTOWN | Multi | Currently on list |
| JONES CHEMICALS, INC. | CALEDONIA | Multi | Currently on list |
| JONES SANITATION | HYDE PARK | Multi | Deleted from list (cleaned up) |
| KATONAH MUNICIPAL WELL | TOWN OF BEDFORD | Multi | Deleted from list (cleaned up) |
| KENMARK TEXTILE CORP. | FARMINGDALE | Multi | Deleted from list (cleaned up) |
| KENTUCKY AVENUE WELL FIELD | HORSEHEADS | Multi | Currently on list |
| LAWRENCE AVIATION INDUSTRIES, INC. | PORT JEFFERSON STATION | Multi | Currently on list |
| LEHIGH VALLEY RAILROAD | LE ROY | Single | Currently on list |
| LI TUNGSTEN CORP. | GLEN COVE | Multi | Currently on list |
| LIBERTY INDUSTRIAL FINISHING | FARMINGDALE | Multi | Currently on list |
| LITTLE VALLEY | LITTLE VALLEY | No PRP | Currently on list |
| LOVE CANAL | NIAGARA FALLS | Single | Deleted from list (cleaned up) |
| LUDLOW SAND & GRAVEL | CLAYVILLE | Single | Currently on list |
| MACKENZIE CHEMICAL WORKS | CENTRAL ISLIP | No PRP | Currently on list |
| MALTA ROCKET FUEL AREA | MALTA | Multi | Currently on list |
| MARATHON BATTERY CORP. | COLD SPRINGS | Multi | Deleted from list (cleaned up) |
| MATTIACE PETROCHEMICAL CO., INC. | GLEN COVE | Multi | Currently on list |
| MERCURY REFINING, INC. | COLONIE | Multi | Currently on list |
| MOHONK ROAD INDUSTRIAL PLANT | HIGH FALLS | Multi | Currently on list |
| NEPERA CHEMICAL CO., INC. | MAYBROOK | No PRP | Currently on list |
| NIAGARA COUNTY REFUSE | WHEATFIELD | Multi | Deleted from list (cleaned up) |
| NIAGARA MOHAWK POWER CORP. (SARATOGA SPRINGS PLANT) | SARATOGA SPRINGS | Multi | Currently on list |
| NORTH SEA MUNICIPAL LANDFILL | NORTH SEA | Multi | Deleted from list (cleaned up) |
| OLD BETHPAGE LANDFILL | OYSTER BAY | No PRP | Currently on list |
| OLD ROOSEVELT FIELD CONTAMINATED GW AREA | GARDEN CITY | No PRP | Currently on list |
| OLEAN WELL FIELD | OLEAN | Multi | Currently on list |
| ONONDAGA LAKE | SYRACUSE | Single | Currently on list |
| PASLEY SOLVENTS & CHEMICALS, INC. | HEMPSTEAD | Multi | Currently on list |
| PENINSULA BOULEVARD GROUNDWATER PLUME | HEWLETT | No PRP | Currently on list |
| PETER COOPER | GOWANDA | Multi | Currently on list |
| PETER COOPER CORPORATION (MARKHAMS) | DAYTON | Multi | Currently on list |
| PFOHL BROTHERS LANDFILL | CHEEKTOWAGA | No PRP | Currently on list |
| PLATTSBURGH AIR FORCE BASE | PLATTSBURGH | No PRP | Currently on list |
| POLLUTION ABATEMENT SERVICES | OSWEGO | Multi | Currently on list |
| PORT WASHINGTON LANDFILL | PORT WASHINGTON | Multi | Currently on list |
| PREFERRED PLATING CORP. | FARMINGDALE | Multi | Currently on list |
| RADIUM CHEMICAL CO., INC. | QUEENS | Multi | Deleted from list (cleaned up) |
| RAMAPO LANDFILL | RAMAPO | Multi | Currently on list |
| RICHARDSON HILL ROAD LANDFILL/POND | SIDNEY CENTER | Multi | Currently on list |
| ROBINTECH, INC./NATIONAL PIPE CO. | TOWN OF VESTAL | Multi | Currently on list |
| ROSEN BROTHERS SCRAP YARD/DUMP | CORTLAND | Multi | Currently on list |
| ROWE INDUSTRIES GROUND WATER CONTAMINATION | NOYACK/SAG HARBOR | Multi | Currently on list |
| SARNEY FARM | AMENIA | Multi | Currently on list |
| SEALAND RESTORATION, INC. | LISBON | Multi | Currently on list |
| SENECA ARMY DEPOT | ROMULUS | No PRP | Currently on list |
| SHENANDOAH ROAD GROUNDWATER CONTAMINATION | EAST FISHKILL | Single | Currently on list |
| SIDNEY LANDFILL | SIDNEY | Multi | Currently on list |
| SINCLAIR REFINERY | WELLSVILLE | Multi | Currently on list |
| SMITHTOWN GROUND WATER CONTAMINATION | SMITHTOWN | No PRP | Currently on list |
| SMS INSTRUMENTS, INC. | DEER PARK | Multi | Currently on list |
| SOLVENT SAVERS | LINCKLAEN | Multi | Currently on list |
| STANTON CLEANERS AREA GROUND WATER CONTAMINATION | GREAT NECK | Multi | Currently on list |
| SUFFERN VILLAGE WELL FIELD | VILLAGE OF SUFFERN | Multi | Deleted from list (cleaned up) |
| SYOSSET LANDFILL | OYSTER BAY | Multi | Deleted from list (cleaned up) |
| TRI-CITIES BARREL CO., INC. | PORT CRANE | Multi | Currently on list |
| TRONIC PLATING CO., INC. | FARMINGDALE | Multi | Deleted from list (cleaned up) |
| VESTAL WATER SUPPLY WELL 1-1 | VESTAL | Multi | Currently on list |
| VESTAL WATER SUPPLY WELL 4-2 | VESTAL | No PRP | Deleted from list (cleaned up) |
| VOLNEY MUNICIPAL LANDFILL | TOWN OF VOLNEY | Multi | Currently on list |
| WARWICK LANDFILL | WARWICK | Multi | Deleted from list (cleaned up) |
| WIDE BEACH DEVELOPMENT | BRANT | Multi | Deleted from list (cleaned up) |
| YORK OIL CO. | MOIRA | Multi | Currently on list |