Choosing to scale up green energy to replace the retiring Pickering nuclear station is more affordable for Ontarians than buying expensive replacement reactors, says a report released today by Renewable is Doable, an alliance of organizations including the Pembina Institute, the Canadian Environmental Law Association and Greenpeace. Last summer, Ontario suspended its purchase of two new replacement reactors when their cost reportedly topped $26 billion — $20 billion more than expected in 2007.