(From left to right) Walter Sendzik, Mayor of St. Catharines, Jim Bradley, Regional Chair, Carolyne Watts, St. Catharines Propulsion Plant Director, St. Catharines MPP Jennie Stevens, Geordie Walker, CEO of Walker Industries, MP Chris Bittle, and David Paterson, GM Canada Vice President of Corporate and Environmental Affairs, celebrate the commissioning of the St. Catharines Propulsion Plant cogeneration facility. (Photo credit: Ann Power)