Authored by Robin Gaster via RealClearEnergy, Solar and wind are rolling out rapidly in the U.S. They account for about 19 percent of energy generation today, and could reach more than 40% by 2030. This clean energy will rapidly replace coal, and many expect it will simply replace natural gas as well. But that’s a mistake: In fact, solar and wind will depend on gas for decades to come. Today, solar and wind are relatively low cost, and prices will likely fall further. But they are not like fossil fuels—they are what’s known as…
