Australian Broadcasting Corporation: Queensland Energy Minister Geoff Wilson says an emissions trading scheme will see the state’s coal-fired power stations made redundant within decades. He says producing cleaner, greener energy will increase the cost of electricity to consumers, but it is a fair price to pay to combat global warming. Mr Wilson says although Queensland’s power stations are among the most advanced in Australia, they are earmarked to be closed down within 20 years. “The extent to which …