Court of Appeals for the Seventh Circuit July 30, 1992, 91-1847 (Environmental Transportation Systems, Incorporated v. Ensco, Incorporated)

969 F.2d 503 35 ERC 1209, 22 Envtl. L. Rep. 21,361 ENVIRONMENTAL TRANSPORTATION SYSTEMS, INCORPORATED, also known as Environmental Transportation Services, Incorporated, an Oklahoma corporation, and Canal Insurance Company, a South Carolina corporation, Plaintiffs-Appellants, v.