Specifications include, but are not limited to: The Metropolitan Council (Council) is soliciting Prequalification Submittal Documents (PSDs) to establish two lists of CONTRACTORS: 1. CONTRACTORS prequalified by Council to bid on fluidized bed incinerator (FBI) repair and improvements at the Metropolitan Wastewater Treatment Plant (Metro Plant) in Saint Paul, Minnesota; and 2. CONTRACTORS prequalified by Council to bid on multiple hearth incinerator (MHI) repair and improvements at the Seneca Wastewater Treatment Plant (Seneca Plant) in Eagan, Minnesota. The purpose of this Invitation for Prequalification (IFP) is to develop two lists of CONTRACTORS with previous experience in the successful performance of similar work from which will be listed as prequalified contractors as part of future capital projects.