The answer is energy efficiency.Energy efficiency was the largest energy source for the world between 1974 and 2010, according to the first ever Energy Efficiency Market Report, published by the International Energy Agency.The Energy Efficiency Market Report, gives as...
On September 11th, 2013, the Chicago City Council passed the Chicago Energy use Benchmarking Ordinance. The ordinance requires that buildings of a certain size benchmark their energy data through the use of U.S. EPA's ENERGY STAR Portfolio Manager online tool. G/BA...