There are many ways to make wind power cheaper and thus more competitive with dirty sources of energy. (treehugger.com)
But what truly matters in the end is how much it costs to produce clean electricity from the sun, and how that compares to the price of dirty sources like coal & gas. (treehugger.com)
But, if the plan is approved, moving its money from dirty sources of energy may be its most significant step yet. (treehugger.com)