Current source registry
EIA-860 2024 FinalFinal
State capacity, generator totals, proposed capacity, and fuel mix.
EIA-860 2025 Early ReleasePreliminary
Power-plant locations, technologies, operators, and facility-level capacity.
EIA-930 Hourly Electric Grid MonitorHourly
Regional electricity demand and operating signals for supported balancing regions.
OpenStreetMapCommunity-reported
Community-maintained data-center points and descriptive tags. Coverage is incomplete.
Electric Power Transmission LinesReported
National transmission segments queried by visible map extent, including voltage and ownership where available.
HIFLD SubstationsReported
Transmission-associated substations, primarily 69 kV and above. Lower-voltage coverage is incomplete.
ArcGIS World Geocoding ServiceLive service
City, ZIP, place, and address search results. Matches may be approximate.
Basemap attribution
Map tiles use CARTO styling with OpenStreetMap geographic data. Attribution remains visible in the map interface.