New Biogas Powered Fleet for UK's Bio Collectors London’s largest independent food waste collector, Bio Collectors, has completed preparations for the city's Ultra Low Emissions Zone (ULEZ). The company plans to convert all 25 of its vehicles to run solely on compressed natural gas produced by its anaerobic digestion plant in South London. | Brightmark Energy Launches Central Washington’s First Dairy Biogas Project Brightmark Energy, a San Francisco, California-based waste and energy development company, recently launched a biogas project in Yakima County, Washington, that will convert 150,000 gallons per day of dairy waste from up to 7,000 cows into 160,000 MMBtu of renewable natural gas (RNG) – the equivalent of 1.4 million gallons of gasoline – and other products each year. |