Answered By: [Unclaimed] Last Updated: Nov 14, 2018 Views: 33
IBISWorld (including China & Global) for industry report entitled
Geothermal Electricity Plant Operation in the U.S. (December, 2012)
Energy Information Administration (U.S. government) for geothermal statistics Today in Energy
Science Direct for journal articles on geothermal energy.
Any of the above resources would also be suitable for renewable or alternative energy. If you follow this broader path, you might want to add Plunkett Research Online .