68 facilities in Delaware (emissions)
| 20699 | 1000300389 | WILMINGTON WASTEWATER TREATMEN | New_Castle | ( 2) |
| 20547 | 1000300004 | WILMINGTON PIECE DYE CO | New_Castle | ( 1) |
| 20653 | 1000300077 | VETERANS ADMINISTRATION HOSPSI | New_Castle | ( 1) |
| 20618 | 1000300022 | UNIVERSITY OF DELAWARE NEWARK | New_Castle | ( 3) |
| 20544 | 1000100161 | UNITED STATES COLD STORAGE | Kent | ( 1) |
| 20727 | 1000500026 | TILCON DELAWARE GUMBORO | Sussex | ( 1) |
| 20635 | 1000300048 | TILCON DELAWARE - TERMINAL AVE | New_Castle | ( 1) |
| 20524 | 1000100006 | TILCON DELAWARE - BAY ROAD | Kent | ( 2) |
| 20657 | 1000300092 | THE CROWELL CORPORATION | New_Castle | ( 1) |
| 20609 | 1000300021 | SUNCO INC R M | New_Castle | ( 9) |
| 20682 | 1000300133 | ST. FRANCIS HOSPITAL | New_Castle | ( 1) |
| 20702 | 1000300426 | SPI POLYOLS INC | New_Castle | ( 5) |
| 20722 | 1000500009 | SEA WATCH INTERNATIONAL LTD | Sussex | ( 1) |
| 20633 | 1000300033 | ROHM & HAAS ELECTRONIC MATERI | New_Castle | ( 1) |
| 20543 | 1000100157 | QUALITY KITCHEN CORP | Kent | ( 1) |
| 20707 | 1000300463 | PURE GREEN INDUSTRIES INC | New_Castle | ( 2) |
| 20523 | 1000100004 | PROCTOR AND GAMBLE DOVER WIPES | Kent | ( 1) |
| 20738 | 1000500146 | PERDUE-AGRIRECYCLE LLC | Sussex | ( 2) |
| 20627 | 1000300030 | OCCIDENTAL CHEMICAL CORPORATIO | New_Castle | ( 3) |
| 20608 | 1000300018 | NVF COMPANY INC - YORKLYN FACI | New_Castle | ( 1) |
| 20723 | 1000500012 | MOUNTAIRE FARMS OF DELMARVA FR | Sussex | ( 1) |
| 20718 | 1000500004 | MOUNTAIRE FARMS OF DELAWARE IN | Sussex | ( 4) |
| 20701 | 1000300404 | MOTIVA ENTERPRISES MARKETING T | New_Castle | ( 1) |
| 20570 | 1000300016 | MOTIVA ENTERPRISES LLC - DELAW | New_Castle | ( 31) |
| 20658 | 1000300104 | MACDERMID INC | New_Castle | ( 1) |
| 20728 | 1000500027 | LEWES DAIRY INC | Sussex | ( 1) |
| 20545 | 1000100178 | LEHIGH VALLEY DAIRY | Kent | ( 1) |
| 20675 | 1000300129 | LAFARGE NORTH AMERICA INC | New_Castle | ( 5) |
| 20526 | 1000100007 | KRAFT FOODS NORTH AMERICA | Kent | ( 7) |
| 20690 | 1000300350 | KANEKA DELAWARE CORPORATION | New_Castle | ( 4) |
| 20710 | 1000500002 | INVISTA | Sussex | ( 8) |
| 20695 | 1000300367 | INTERNATIONAL PETROLEUM CORP O | New_Castle | ( 4) |
| 20709 | 1000500001 | INDIAN RIVER GENERATING STATIO | Sussex | ( 1) |
| 20601 | 1000300017 | HERCULES INCORPORATED RESEARCH | New_Castle | ( 7) |
| 20538 | 1000100024 | HANOVER FOODS CORPORATION | Kent | ( 1) |
| 20560 | 1000300015 | GENERAL MOTORS CORPORATION | New_Castle | ( 10) |
| 20630 | 1000300032 | GENERAL CHEMICAL CORPORATION | New_Castle | ( 3) |
| 20623 | 1000300027 | FORMOSA PLASTICS CORPORATION | New_Castle | ( 4) |
| 20637 | 1000300051 | FMC BIOPOLYMER | New_Castle | ( 3) |
| 20736 | 1000500120 | EDWARD J. KAYE CONSTRUCTION | Sussex | ( 2) |
| 20634 | 1000300040 | EDGEMOOR MATERIALS INC | New_Castle | ( 1) |
| 20636 | 1000300049 | DUPONT WILMINGTON OFFICE BUILD | New_Castle | ( 1) |
| 20683 | 1000300279 | DUPONT STINE - HASKELL LABORAT | New_Castle | ( 5) |
| 20554 | 1000300011 | DUPONT EXPERIMENTAL STATION | New_Castle | ( 6) |
| 20548 | 1000300010 | DUPONT EDGEMOOR | New_Castle | ( 6) |
| 20663 | 1000300126 | DUPONT CHESTNUT RUN | New_Castle | ( 2) |
| 20533 | 1000100016 | DOW REICHHOLD SPECIALTY LATEX | Kent | ( 5) |
| 20516 | 1000100001 | DOVER AIR FORCE BASE | Kent | ( 6) |
| 20651 | 1000300069 | DIAMOND MATERIALS LLC | New_Castle | ( 2) |
| 20655 | 1000300090 | DELAWARE CORRECTIONAL CENTER - | New_Castle | ( 2) |
| 20694 | 1000300365 | DASSAULT FALCON JET-WILMINGTON | New_Castle | ( 1) |
| 20665 | 1000300128 | DAIMLERCHRYSLER CORPORATION | New_Castle | ( 10) |
| 20540 | 1000100121 | COLOR-BOX LLC | Kent | ( 2) |
| 20689 | 1000300290 | CLEAN EARTH OF NEW CASTLE | New_Castle | ( 1) |
| 20731 | 1000500108 | CITY OF SEAFORD-ELECTRIC POWER | Sussex | ( 5) |
| 20522 | 1000100002 | CITY OF DOVER - MCKEE RUN GENE | Kent | ( 1) |
| 20640 | 1000300063 | CITISTEEL USA | New_Castle | ( 10) |
| 20546 | 1000300003 | CIBA SPECIALTY CHEMICALS CORP | New_Castle | ( 1) |
| 20650 | 1000300068 | CHRISTIANA MATERIALS | New_Castle | ( 1) |
| 20621 | 1000300024 | CHRISTIANA CARE - WILMINGTON H | New_Castle | ( 2) |
| 20654 | 1000300080 | CHRISTIANA CARE - CHRISTIANA H | New_Castle | ( 1) |
| 20542 | 1000100154 | BURRIS LOGISTICS - HARRINGTON | Kent | ( 1) |
| 20729 | 1000500036 | BAYHEALTH MEDICAL CTR - MILFOR | Sussex | ( 2) |
| 20539 | 1000100026 | BAYHEALTH MED CENTER KENT GENE | Kent | ( 1) |
| 20659 | 1000300106 | ASTRAZENECA PHARMACEUTICALS LP | New_Castle | ( 4) |
| 20688 | 1000300288 | AMERICAN MINERALS INC | New_Castle | ( 1) |
| 20724 | 1000500016 | ALLEN'S HATCHERY INC ALLEN'S M | Sussex | ( 3) |
| 20680 | 1000300131 | ALFRED I DUPONT HOSPITAL FOR C | New_Castle | ( 2) |
total number of sources: 224 (home)