THE International Energy Agency (IEA) is championing energy
efficiency as a major new fuel with huge potential to cut
carbon emissions, as well as pollution, whilst providing cost
effective energy security, writes Damon Evans. "Simply put the
cleanest megawatt hour will be the one we never need and the
most secure barrel of oil the one we never burn," Maria van der
Hoeven, executive director of the IEA said at WEC 2013. "Energy
efficiency has been called a 'hidden fuel', yet it is...