KMH Engineering Inc.

OPG Atikokan Upgrades Attemperation Controls

December 30, 2003: KMH has provided detailed E&I design and process control upgrades to the attemperation controls at OPG's Atikokan Generating Station. New B&W attemperators were specified and their installation was managed by KMH. Existing controls resident on a Bailey 820 system were redesigned and re-implemented on the plants Foxboro I/A system. New controls were commissioned in late November 2003, results were overwhelmingly successful.