Daily Total Generation by Energy Source (mWh)
Daily total generation by energy source breaks out how much electricity each fuel produces every day in the U.S., updated in near real time. It is a quick read on what is powering homes right now and why wholesale market conditions can change fast.
Key Insights
Daily U.S. electricity generation fluctuates meaningfully by fuel source, reflecting demand patterns, weather conditions, and grid balancing needs. Fossil fuels remain the primary source of daily generation, while renewables and nuclear provide consistent baseline support. Short-term shifts highlight how quickly the generation mix can change in response to market conditions.
Fossil fuels supply most daily generation
Renewables provide a sizable daily share
Natural gas balances renewable variability