Chicago, Illinois

300-MW Peaker Plant Construction

Client / Owner





Graycor Industrial

Project Scope

Graycor Industrial was contracted by EPC Siemens Westinghouse to construct a 300-megawatt, natural gas-fired peaker power-generation facility for the Calumet Energy Project in Chicago. Hired as the general contractor, Graycor handled all site and construction work, design of various project components, and purchase of select construction equipment. Calumet Energy LLC is a partnership between Wisvest Corporation (a subsidiary of Wisconsin Energy Corporation), SkyGen Energy LLC and Roy F. Weston Inc.