Will County, Illinois

BP PIPELINES NORTH AMERICA INC

15600 Bruns Road Manhattan Il 60442 9537

VULCAN CONSTRUCTION MATERIALS LLC

595 W Laraway Road Joliet Il 60436 8560

VECTOR PIPELINE

21411 Schweizer Rd Elwood Il 60421

OLIN CORP

1945 Patterson Rd Joliet Il 60436 9303

JOLIET GENERATING STATION (#9 & #29)

1800 Channahon Road Joliet Il 60436 8539

STEPAN CO

22500 W Millsdale Rd Elwood Il 60421 9646

CATERPILLAR INC

2200 Channahon Rd Joliet Il 60436

FLINT HILLS RESOURCES CHEMICAL INTERMEDIATES

23425 Amoco Rd Channahon Il 60410 3456

EXXONMOBIL OIL CORP

25915 S Frontage Rd Channahon Il 60410

DDP SPECIALTY ELECTRONIC MATERIALS US INC

26332 S Frontage Rd Channahon Il 60410 5288

PHILLIPS 66

312 Jefferson St Shorewood Il 60435

CHEVRON ENVIRONMENTAL MANAGEMENT CO

301 West 2nd Street Lockport Il 60441 2900

DYNEGY KENDALL ENERGY, LLC

1401 County Line Road Minooka Il 60447 8902

WILL COUNTY GENERATING STATION

529 East Romeo Road Romeoville Il 60446 1538

PACTIV LLC

1050 Sycamore Road Manteno Il 60950 9326

AUX SABLE LIQUID PRODUCTS INC

6155 E Us Route 6 Morris Il 60450

BOC GASES

810 E 135th St Romeoville Il 60446

SAPA EXTRUSIONS INC

8920 Tabler Rd Morris Il 60450

VULCAN CONSTRUCTION MATERIALS LLC

6141 N. Route 50 Manteno Il 60950 3491

EQUISTAR CHEMICALS LP

8805 N. Tabler Rd. Morris Il 60450 9153

VULCAN CONSTRUCTION MATERIALS LLC

1361 North Joliet Road Romeoville Il 60446 4053

AKZO NOBEL SURFACE CHEMISTRY LLC

8005 North Tabler Rd. Morris Il 60450 9184

NUCOR STEEL KANKAKEE INC

1 Nucor Way Bourbonnais Il 60914 3213

KA STEEL CHEMICALS INC

15185 Main St. Lemont Il 60439

COLLINS GENERATING STATION

4200 Pine Bluff Rd. Morris Il 604509558