Canton, Illinois

SCR installation Project

Client / Owner

AmerenEnergy Resources Generating Co.

Architect / Engineer

Lurgi Lentjes of North America

Market

Power

Company

Graycor Industrial

Project Scope

Graycor Industrial served as construction contractor for Ameren’s new Selective Catalytic Reduction (SCR) installation. In addition to renovating and modifying the existing facility, the project required Graycor’s team to demolish the existing air heaters and ductwork. Work also involved an eight-week tie-in outage of ductwork and new operating systems, including the ammonia system.

The project scope included:

SCR foundations
Support structural steel
Howden air pre-heater
New SCR
Ductwork
Demolition of existing two air heaters and ductwork
Rerouting of fly-ash piping and modifying the existing pipe rack