https://www.wosu.org/tags/gas-land-methane gas land methane en-US Copyright Tue, 21 Jun 2005 04:00:00 GMT https://www.wosu.org/news/2005-06-21/swaco-uses-landfill-to-create-clean-fuels Reader's Digest this week has ranked Columbus the fourth cleanest city in America. The Solid Waste Authority of Central Ohio wishes to do more. Starting… Tue, 21 Jun 2005 04:00:00 GMT https://www.wosu.org/news/2005-06-21/swaco-uses-landfill-to-create-clean-fuels admin