Electricity infrastructure, explained
Understand the grid behind the map
Use concise explanations and reproducible state rankings to move from a marker on a map to a better infrastructure question.
How the US Power Grid Works
Learn how power plants, transmission lines, substations, balancing authorities, capacity, generation, and electricity demand fit together.
Read guide →02 · State comparisonNuclear Power Capacity by State
Compare reported nuclear nameplate capacity across US states and understand what capacity does and does not measure.
Read guide →03 · State comparisonRenewable Power Capacity by State
Compare solar, wind, hydro, geothermal, and biomass nameplate capacity across US states using finalized EIA-860 data.
Read guide →04 · Infrastructure explainerData Centers and Electricity Demand
Understand why data-center locations, power capacity, grid demand, and service territory are different measurements.
Read guide →Editorial standard
Evidence before conclusions
Rankings are generated from the same finalized EIA-860 state dataset used by US Grid Explorer profiles. Each guide separates nameplate capacity, generation, demand, and mapped coverage.