Natural Gas Complements Wind & Solar — Or Does It?

Natural Gas Complements Wind & Solar — Or Does It?

This post looks at the message promoted by the gas industry that natural gas is the necessary complement to renewables such as solar and wind, because the latter are variable and thus need a backup power source that can quickly be brought on line. There are other and perhaps even better ways of addressing variability that also need looking at.

Ten Clean and Green Energy Stocks for 2011

Ten Clean and Green Energy Stocks for 2011

This is my fourth annual list of renewable energy and energy efficiency stocks since I began the series in January 2008, which I expect to outperform in 2011.