Australian Broadcasting Corporation: Climate Change Minister Penny Wong says the Federal Government remains committed to its election commitment of a 2010 start-up date, despite the likelihood of tough opposition in Parliament when the laws are introduced. The laws will face tough opposition in the Senate from those who do not support any start-up date before 2012. Senator Wong has told Lyndal Curtis on ABC Radio’s AM the issue demands attention by all governments. “Obviously these are matters which …