Colorado City Uses Human Waste To Power Vehicles
The city of Grand Junction in Colorado is turning its human waste into renewable natural gas (RNG) to power its vehicles. Eight million gallons of human waste is processed at the Persigo Wastewater Treatment Plant that turns the sludge into RNG or Biomethane. Alternative Energies reports: The RNG becomes the fuel used by 40 fleet vehicles like garbage trucks, dump trucks, street sweepers and even transit buses.