http://www.cleantech.com/news/companies/ppl The taxonomy view with a depth of 0. en http://www.cleantech.com/news/1865/ppl-going-green-with-methane The Pennsylvania utility opens a landfill to energy plant as part of a $100 million renewable energy investment. http://www.cleantech.com/news/1865/ppl-going-green-with-methane#comments Exclusive articles Energy from waste Lissette Santana PPL Wed, 03 Oct 2007 15:33:13 -0400 David Ehrlich 1865 at http://www.cleantech.com/news