Steven F. Hayward: Not much renewable energy for the buck

http://junkscience.com/2012/03/22/steven-f-hayward-not-much-renewable-energy-for-the-buck/

Every dollar of tax preference for non-hydro renewables produces 407,000 BTUs of energy, while every dollar of tax preference for fossil fuel delivers 66 times as much, 27 million BTUs of energy