text: Construction is underway for Velocys commercial reference plant incorporating its microchannel Fischer–Tropsch technology; ENVIA Energys Oklahoma City GTL project being built adjacent to Waste Management's East Oak landfill site. The project is being financed by a joint venture between Waste Management, NRG Energy, Ventech and Velocys. The feedstock for this plant will be a combination of landfill gas and pipeline natural gas.