A platform to track and understand the numbers behind US energy: year by year, and state by state.
Featured charts
Prices & Bills
Real electricity prices since 1990, adjusted for inflation.
Generation
How the solar and wind share has grown across all 50 states over three decades.
Reliability & Outages
How long the average customer is without power each year, and whether it's getting worse.
Generation
How much CO₂ is emitted per unit of electricity generated, by state.
Prices & Bills
Do states with more solar and wind pay more or less for electricity?
Electricity Demand
How residential, commercial, and industrial electricity use has shifted over time.