Court of Appeals for the Third Circuit February 16, 1993, 92-6101 (United States v. Royal N. Hardage, Oklahoma National Stockyards Company, J.O.C. Oil Exploration, Dal-Worth Industries, Double Eagle, Samuel Bishkin, Doing Business as Eltex Chemical, L & S Bearing Company, Kerr-Mcgee Corporation, Cato Oil, Advance Chemical Distribution, Inc., Allied-Signal, Inc., at & T Technologies, Inc., Ashland Oil, Inc., Atlantic Richfield Company, Borg-Warner Corporation, Exxon Corporation, the Firestone Tire and Rubber Company, Foster Feed & Seed Co., Gencorp, Inc., Bull Hn Information Systems Inc., Magnetic Peripherals, Inc., Maremont Corporation, Mobil Chemical Company, Nalco Chemical Company, Oklahoma Gas & Electric Company, the Oklahoma Publishing Company, Rockwell International Corporation, Texaco, Inc., Texas Instruments, Inc., Uniroyal Inc., Uop, Inc., Westinghouse Electric Corporation, Weyerhaeuser Company, Powell Sanitation Service, Inc., and United States Pollution Control, McDonnell Cor...

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