"natural gas U.S.A could make major come back"
might be worth keeping a close eye on things, especially the price.
Natural Gas to Be Most-Used Fuel in U.S. by 2030, IEA Says
http://www.businessweek.com/news/2012-11-12/natural-gas-to-become-largest-fuel-in-u-dot-s-dot-by-2030-iea-says
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