| ACCELLENT INC/COLLEGEVILLE MICROCOAX, PA | PA | CAA, RCRA | 10 | $340,000 |
| DOMTAR PAPER CO/JOHNSONBURG MILL, PA | PA | CAA | 6 | $309 |
| ARMSTRONG WORLD INDUSTRIES, PA | PA | CWA, CAA | 7 | $0 |
| VALLEY FORGE SEWER AUTHORITY, PA | PA | CWA | 11 | $0 |
| UNITED REFINING CO/WARREN PLT, PA | PA | CWA, RCRA | 12 | $67,129 |
| ASHLAND AREA WATER AUTHORITY, PA | PA | CWA | 11 | $0 |
| CITY OF LOCK HAVEN WATER DEPT, PA | PA | CWA | 11 | $0 |
| GLOBAL ADVANCED METALS USA/BOYERTOWN, PA | PA | CWA | 5 | $4,000 |
| CARPENTER TECHNOLOGY CORP, PA | PA | CWA | 5 | $54,400 |
| CLARION BOARDS/CLARION PLT, PA | PA | CWA | 5 | $52,075 |
| BEFESA ZINC US INC, PA | PA | CAA | 12 | $0 |
| WESTMORELAND SANITARY LDFL LLC/BELLE VERNON, PA | PA | CAA | 12 | $0 |
| HARRISBURG ADVANCED WASTEWATER TREATMENT FACILITY, PA | PA | CWA | 12 | $0 |
| UNIVERSAL STAINLESS & ALLOY PROD - BRIDGEVILLE FACILITY, PA | PA | CAA | 12 | $0 |
| WHEATLAND TUBE COUNCIL AVE PLT/WHEATLAND TUBE LLC, PA | PA | CAA | 9 | $0 |
| MIPC LLC / CHELSEA TANK FARM, PA | PA | CWA | 6 | $0 |
| GLEN GERY CORPORATION HANLEY PLANT, PA | PA | CAA | 9 | $0 |
| MT JOY WIRE CORP/MT JOY, PA | PA | CWA | 9 | $0 |
| BVPV STYRENICS LLC - BEAVER CNTY, PA | PA | CWA | 11 | $113,500 |
| MAGNESITA REFRACTORIES/YORK, PA | PA | CAA | 5 | $2,212 |
| EXELON CORP SCHUYLKILL GENERATING STATION, PA | PA | CWA | 8 | $0 |
| NLMK PENNSYLVANIA LLC, PA | PA | CAA | 8 | $0 |
| USS MON VALLEY WORKS - IRVIN PLANT, PA | PA | CWA | 10 | $135,000 |
| WEBCO IND INC/OIL CITY TUBE DIV, PA | PA | | 10 | $552,750 |
| COPPERHEAD CHEMICAL CO INC, PA | PA | CWA | 12 | $9,050 |
| PINE GROVE JOINT TREATMENT AUTHORITY WWTP, PA | PA | CWA | 12 | $8,855 |
| MARCUS HOOK TANK FARM 2, PA | PA | CAA | 9 | $0 |
| COLVER GREEN ENERGY, PA | PA | CWA, CAA | 5 | $0 |
| SANOFI PASTEUR/SWIFTWATER FAC, PA | PA | CWA, RCRA | 5 | $125,973 |
| LEHIGH CEMENT CO LLC, PA | PA | CWA | 11 | $17,198 |
| GOLD BOND BLDG PROD/SHIPPINGPORT, PA | PA | | 9 | $178,539 |
| COVANTA DELAWARE VALLEY LP - DELAWARE VALLEY RES REC, PA | PA | CAA | 9 | $270,967 |
| BLOMMER CHOCOLATE CO/E GREENVILLE PLT, PA | PA | CWA | 11 | $48,936 |
| COVANTA PLYMOUTH RENEWABLE ENERGY - PLYMOUTH TWP FACILITY, PA | PA | | 11 | $484,233 |
| CALGON CARBON CORP - NEVILLE ISLAND PLT, PA | PA | CWA, RCRA | 12 | $0 |
| US STEEL FAIRLESS HILLS WORKS, PA | PA | CWA | 6 | $0 |
| NEVILLE CHEMICAL COMPANY, PA | PA | CWA | 6 | $0 |
| IPSCO KOPPEL TUBULAR CORP AMBRIDGE, PA | PA | CWA | 6 | $0 |
| BASF CORP, PA | PA | CWA, CAA | 12 | $0 |
| HOLLIDAYSBURG REGIONAL STP, PA | PA | CWA | 6 | $0 |
| HYDRO EXTRUSION USA LLC - CRESSONA FACILITY, PA | PA | CWA, CAA | 6 | $4,000 |
| EVONIK CORP/CHESTER, PA | PA | CAA | 10 | $1,875 |
| HEIDELBERG MATERIALS US CEMENT LLC/ NAZARETH, PA | PA | CAA | 8 | $216,875 |
| SHADE LDFL INC- SHADE LANDFILL, PA | PA | CWA | 5 | $0 |
| BRIGHTSMITH LLC/FALLS TWP, PA | PA | CWA | 10 | $66,258 |
| CARGILL MEAT SOLUTIONS/MEAT PACKING PLT, PA | PA | CWA | 5 | $0 |
| ROHM & HAAS BRISTOL FACILITY, PA | PA | CWA | 10 | $13,327 |
| HERCULES CEMENT CO LLC, PA | PA | | 8 | $379,000 |
| TULLYTOWN RESOURCE RECOVER FACILITY (TRRF) LANDFILL, PA | PA | CWA | 5 | $0 |
| JOHNSTOWN WIRE TECH/JOHNSTOWN WIRE PLT, PA | PA | CWA | 5 | $0 |
| ST. MARYS WASTEWATER TREATMENT PLANT, PA | PA | CWA | 5 | $0 |
| WM WESTERN BERKS COMM LDFL & RECYCLING CTR, PA | PA | | 9 | $30,510 |
| SOUTHEAST WATER POLLUTION CONTROL PLANT, PA | PA | CWA | 11 | $0 |
| CAN DO INC - HUMBOLDT WWTP, PA | PA | CWA | 11 | $23,367 |
| NEW FREEDOM BORO AUTH WWTP, PA | PA | CWA | 6 | $0 |
| HANDY & HARMAN TUBE CO/EAST NORRITON, PA | PA | CWA | 6 | $0 |
| MERCK WEST POINT BUILDING B50, PA | PA | | 8 | $6,400 |
| DELCORA TREATMENT PLANT - WRTP, PA | PA | CWA | 8 | $42,000 |
| AMCOR FLEXIBLES NORTH AMER INC/LEBANON, PA | PA | CWA | 8 | $15,640 |
| ENERGY TRANSFER MARCUS HOOK TERMINAL, PA | PA | CAA | 6 | $766,996 |
| AMBLER BORO MS4 UA, PA | PA | CWA | 10 | $0 |
| AUTH OF BORO OF CHARLEROI, PA | PA | CWA | 8 | $1,500 |
| GEN CARBIDE CORP/HEMPFIELD, PA | PA | CAA | 5 | $0 |
| MOLDED FIBER GLASS CO/UNION CITY, PA | PA | | 10 | $10,000 |
| BRUCE MANSFIELD POWER PLANT, PA | PA | CWA | 9 | $0 |
| UNIVERSITY AREA JOINT AUTHORITY/SPRING CREEK POLLUTION CONTROL FAC., PA | PA | CWA | 7 | $16,456 |
| GRAYS FERRY COGEN PARTNERSHIP/PHILA, PA | PA | CAA | 7 | $86,612 |
| PENNRIDGE WASTEWATER TREATMENT AUTHORITY WWTP, PA | PA | CWA | 12 | $0 |
| US ARMY NATIONAL GUARD FORT INDIANTOWN GAP, PA | PA | CWA | 12 | $0 |
| AQUA/EAGLE ROCK (LITTLE WASHINGTON WASTEWATER CO), PA | PA | CWA | 12 | $0 |
| SOUTH MIDDLETON TWP WATER AUTH, PA | PA | CWA | 12 | $0 |
| BOEING INTEGRATED DEFENSE SYSTEMS GROUP ROTOTCRAFT, PA | PA | CWA, CAA | 7 | $0 |
| CITY OF BEAVER FALLS STP, PA | PA | CWA | 11 | $0 |
| CYCLE CHEM INC, PA | PA | | 8 | $0 |
| MAHANOY CITY MUNICIPAL AUTHORI, PA | PA | CWA | 11 | $0 |
| PROCTER & GAMBLE PAPER PROD, PA | PA | CWA | 6 | $5,303 |
| WESTERN BUTLER COUNTY AUTHORITY, PA | PA | CWA | 11 | $0 |
| MINERSVILLE BOROUGH MUNICIPAL AUTHORITY, PA | PA | CWA | 11 | $0 |
| BRUNNER ISLAND LLC/BRUNNER ISLAND, PA | PA | CWA | 11 | $0 |
| PINE CREEK MUNI AUTH STP, PA | PA | CWA | 6 | $13,760 |
| MID-CENTRE COUNTY AUTHORITY WWTP, PA | PA | CWA | 6 | $35,000 |
| EQUITRANS LP/RAGER MTN LAUREL RIDGE STA, PA | PA | CAA | 8 | $5,000 |
| HILL TOP ENERGY CTR LLC, PA | PA | CWA | 5 | $1,600 |
| GRAPHIC PACKAGING INTERNATIONAL LLC, PA | PA | | 5 | $29,904 |
| CITY OF DUBOIS SEWAGE TREATMENT PLANT, PA | PA | CWA | 5 | $14,200 |
| GREENVILLE METALS INC - TRANSFER FACILITY, PA | PA | | 5 | $21,700 |
| AMERICAN REFINING GROUP INC, PA | PA | | 5 | $3,500 |
| JOSEPH J BRUNNER INC - BRUNNER LANDFILL, PA | PA | CWA | 10 | $0 |
| US ARMY TOBYHANNA ARMY DEPOT, PA | PA | CWA | 10 | $0 |
| N & S SHENANGO JOINT STP, PA | PA | CWA | 10 | $0 |
| GOOSE CREEK WASTEWATER TREATMENT PLANT, PA | PA | CWA | 12 | $0 |
| MANHEIM AREA ECONOMIC DEV CORP, PA | PA | RCRA | 12 | $0 |
| PHILADELPHIA WATER DEPARTMENT, PA | PA | CWA | 12 | $0 |
| ALIQUIPPA MUNI WATER AUTH, PA | PA | CWA | 9 | $0 |
| CITY OF BETHLEHEM WASTEWATER TREATMENT PLANT, PA | PA | CWA | 9 | $0 |
| MONACA BORO WATER DEPT-WATER PLANT, PA | PA | CWA | 9 | $0 |
| NEW HANOVER TWP AUTH MONTGOMERY CNTY, PA | PA | CWA | 11 | $0 |
| SAXONBURG AREA AUTHORITY STP, PA | PA | CWA | 6 | $6,230 |
| FIRSTENERGY NUCLEAR BEAVER VALLEY, PA | PA | CWA | 11 | $0 |
| NEW KENSINGTON CITY MUNICIPAL SANITARY AUTHORITY STP, PA | PA | CWA | 5 | $0 |
| EAST PENN MFG CO INC/SMELTER PLT, PA | PA | | 5 | $6,558 |
| YORK ENERGY CENTER, PA | PA | CAA | 5 | $3,140 |
| TITUSVILLE MUNICIPAL WATER-TREATMENT PLANT, PA | PA | CWA | 8 | $0 |
| ROBINSON TWP MUNI AUTH-ROBINSON WAT TRT PLT, PA | PA | | 8 | $0 |
| WEST HILLS AREA WPCA STP, PA | PA | CWA | 8 | $0 |
| WASHINGTON TWP MUN AUTHORITY, PA | PA | CWA | 10 | $0 |
| NEW CASTLE WASTEWATER TREATMENT PLANT, PA | PA | CWA | 10 | $0 |
| EXELON GENERATION PEACH BOTTOM NUCLEAR POWER PLT, PA | PA | CWA | 10 | $0 |
| DUQUESNE CITY, PA | PA | CWA | 7 | $0 |
| PA AMER WATER POCONO COUNTRY PLACE WWTP, PA | PA | | 7 | $0 |
| ALTOONA CITY AUTH - WESTERLY WWTF, PA | PA | | 7 | $0 |
| BAE SYS LAND & ARMAMENTS LP/YORK, PA | PA | CWA | 9 | $0 |
| CONNEAUT LAKE JT MUNI AUTH, PA | PA | CWA | 9 | $0 |
| GREATER GREENSBURG WASTEWATER TREATMENT PLANT, PA | PA | CWA | 6 | $0 |
| ANTIETEM VALLEY MUNICIPAL AUTH, PA | PA | | 6 | $0 |
| IPSCO KOPPEL TUBULARS CORP, PA | PA | CWA | 6 | $0 |
| HATFIELD TWP MUNI AUTH/COLMAR, PA | PA | CWA | 6 | $0 |
| EPHRATA REG 2 STP, PA | PA | CWA | 6 | $0 |
| HAMPDEN TWP ROTH LANE STP, PA | PA | CWA | 6 | $0 |
| MON VALLEY SEWAGE AUTHORITY, PA | PA | CWA | 8 | $0 |
| MCCANDLESS TWP SAN AUTH - PINE CREEK STP, PA | PA | | 8 | $0 |
| NORTH MIDDLETON AUTHORITY, PA | PA | CWA | 8 | $0 |
| LANCASTER AREA SEWER AUTHORITY - BRWRRF, PA | PA | CWA | 8 | $0 |
| WAYNESBORO BOROUGH AUTHORITY, PA | PA | CWA | 8 | $0 |
| ZIPPO MFG CO/CONGRESS ST, PA | PA | | 5 | $0 |
| WHEATLAND TUBE COMPANY - COUNCIL, PA | PA | | 5 | $0 |
| ALLIED WASTE - IMPERIAL LANDFILL, PA | PA | | 5 | $0 |
| GE TRANSPORTATION/ERIE PLT, PA | PA | RCRA | 5 | $0 |
| STROEHMANN BAKERIES/CAKE PLT, PA | PA | CWA | 5 | $0 |
| GR HAZLETON JT SEW AUTH WWTP, PA | PA | CWA | 5 | $0 |
| NEW BRIGHTON STP-BORO SAN. AUTH., PA | PA | CWA | 5 | $0 |
| UPPER MERION TWP. AUTH-TROUT R, PA | PA | CWA | 5 | $0 |
| AMERICAN NICKELOID CO/WALNUTPORT, PA | PA | | 5 | $0 |
| PRYSMIAN CABLES & SYS USA LLC/WILLIAMSPORT PLT, PA | PA | | 5 | $0 |
| NORTH AMER HOGANAS/JOHNSTOWN PLT, PA | PA | CWA | 5 | $0 |
| LOG COLLEGE STP, PA | PA | | 5 | $0 |
| AMES TRUE TEMPER INC, PA | PA | CWA | 5 | $0 |
| TAYLOR RUN WASTEWATER TREATMENT PLANT, PA | PA | CWA | 5 | $0 |
| CALUMET KARNS CITY REFINING, PA | PA | CWA | 7 | $0 |
| LEONARD L NARY WWTP @ MONTOUR RUN, PA | PA | CWA | 7 | $0 |
| DURA BOND PIPE LLC/STEELTON, PA | PA | | 6 | $0 |
| NORTHEASTERN YORK CO. SEW AUTH, PA | PA | CWA | 6 | $0 |
| GEO SPECIALTY CHEMICALS TRIMET PRODUCTS GROUP, PA | PA | CWA | 6 | $0 |
| COMM REFUSE SVC INC/CUMBERLAND CNTY LDFL, PA | PA | CWA | 6 | $0 |
| WEST MIFFLIN - THOMPSON RUN STP, PA | PA | | 5 | $0 |
| BUTLER AREA SEWER AUTHORITY WASTEWATER TREATMENT, PA | PA | CWA | 5 | $0 |
| PPG IND INC/SPRINGDALE, PA | PA | | 5 | $0 |
| WARREN CITY WWTP, PA | PA | CWA | 5 | $0 |
| B BRAUN MED ALLENTOWN FAC, PA | PA | | 5 | $0 |
| DOVER TWP WATER SYSTEMS, PA | PA | CWA | 5 | $0 |