DOE

Energy secretary insists first-loan guarantees for renewables projects will be approved within three months

Smart grids, advanced metering and combined heat and power plants to underpin energy efficient infrastructure

Department of Energy looking for partners to help commercialise clean coal and carbon capture systems

DOE report claims massive scaling up of wind capacity is both technically and economically feasible

Department of Energy to fund two major projects to assess suitability of geological formations as carbon stores