City of Waukegan, Ill. v. National Gypsum Co.

MEMORANDUM OPINION AND ORDER

MATTHEW F. KENNELLY, District Judge:

In this action under the Comprehensive Environmental Response Compensation and Liability Act of 1980 (CERCLA) and the Illinois Water Pollutant Discharge Act (IWPDA), the City of Waukegan (Wauke-gan) has sued several entities for damages and declaratory relief connected with contamination in Waukegan Harbor. National Gypsum Co. (National Gypsum), La-Farge North America, Inc. (LaFarge), LaFarge Building Materials, Inc. (LBM and, collectively with LaFarge, the La-Farge Defendants), and St. Mary’s Cement, Inc. (St. Mary’s) have…