What is the cheapest form of energy today? It’s a complex question fueled by falling renewable costs, volatile fossil fuel prices, and urgent climate concerns. To cut through the noise, analysts often turn to the Levelized Cost of Energy – a metric that compares the all-in lifetime cost of different power sources. LCOE represents the price a generator must receive per unit of electricity to cover its construction, financing, and operating costs over its lifespan cbsnews.com. In essence, it’s a “apples-to-apples” benchmark of what it costs to produce a megawatt-hour of electricity from solar panels, wind turbines, coal plants, nuclear reactors, and more.