Biomass energy has no single price. A plant using free on-site residues and selling useful heat has a different cost structure from a stand-alone power station that buys, dries and trucks fuel over … Read more
Biomass is not one fuel. It is a broad category that includes wood, crop residues, food waste, manure, sewage and the fuels made from them. Its value and environmental impact depend on the … Read more
A wind turbine’s rated power does not tell you how much energy it will produce in a year. Annual output depends on the site’s wind-speed distribution, the turbine’s power curve, hub height, rotor … Read more