This also assumes a consistent natural gas market over the next 30 years, which is far from certain. Gas prices can fluctuate greatly, and the global political

This also assumes a consistent natural gas market over the next 30 years, which is far from certain. Gas prices can fluctuate greatly, and the global political climate is increasingly hostile to fossil fuel sources. The theoretical solar plant at $.05 is unlikely to change, but the theoretical gas plant at $.04 is a variable that could very well go way up.