2013: LANDMARK YEAR FOR CLEAN ENERGY; TWILIGHT FOR COAL Thursday, December 19, 2013 FOR IMMEDIATE RELEASE: 12/19/2013 Contact: Orli Cotel, 415 977 5627, orli.cotel@sierraclub.org 2013: Landmark Year For Clean Energy; Twilight for Coal SAN FRANCISCO, CA – 2013 was a momentous year for clean energy, as solar and wind generation hit record highs, prices plummeted, and wind and solar took…