.@DanielYergin: In 2030, shale gas will account for 70+% of

aspwv2013-12-03T00:00:00-05:00December 3rd, 2013|Twitter|

.@DanielYergin: In 2030, shale gas will account for 70+% of U.S. natural gas production, compared w/ just 2% in 2000. http://t.co/I0oXkSzekO