A once cutting-edge solar energy power plant in the Mojave Desert that ... Now, solar panels (photovoltaic panels) have become so cheap that the plant's solar collection system is no longer ...

Even when power rates are low, Tennesseans end up paying more because the state's energy-efficiency building standards lag behind. Tennessee's average electricity rate was 12.2 cents per kilowatt-hour ...

Power generation by burning LNG, currently the largest source of electricity, was previously estimated to be on par with nuclear power as of fiscal 2030. But LNG prices are expected to continue to ...