http://www.b-e-f.org/blog/2010/04/26/the-power-of-choice-why-we-need-the-voluntary-market/ Bonneville Environmental Foundation (BEF), a Portland, Ore.-based nonprofit organization, was established in 1998 to further the development and use of new renewable energy resources and restore watershed ecosystems. To learn more about BEF, visit www.b-e-f.org. Mon, 06 Jun 2011 11:33:15 -0700 hourly 1 http://wordpress.org/?v=3.1.2