Lake County, Illinois

ABBOTT LABORATORIES - NORTH CH ICAGO FACILITY

1401 Sheridan Rd North Chicago Il 60064 4000

WAUKEGAN GENERATING STATION

401 East Greenwood Avenue Waukegan Il 60087 5104

ZION ENERGY CENTER

5701 W. Ninth St. Zion Il 60099 9703

SNAP-ON TOOLS CO

3011 East Route 176 Crystal Lake Il 60014

PLEASANT PRAIRIE POWER PLANT

8000 95th St Pleasant Prairie Wi 531582206

POLYONE CORPORATION

833 Ridgeview Mchenry Il 60050 7050

TC INDUSTRIES

3703 S 31 Crystal Lake Il 60012

ROHM & HAAS CHEMICALS LLC

5005 Barnard Mill Rd. Ringwood Il 60072

HUNTSMAN

5015 Barnard Mill Rd Ringwood Il 60072 9652