Get an API key

Electric substations

Find the substations around a site and the voltages they report. The national inventory mainly covers transmission equipment at 69 kV and above, including taps.

Data licensingTalk to us
Data product
Power & Grid
Access
Available by license, delivered as files. Not included in plans, the API, the MCP server or the plugins.
Time structure
Reference snapshot
History available
Published inventory or reporting period; see coverage for the source dates.
Observation frequency
Varies by underlying publication.
Reporting lag
Reporting lag varies by source.
Inventory checked
2026-11-02. Coverage dates describe this checked inventory.

What's in this dataset

Name and state
Reported substation name and state.
Voltage
Highest and lowest reported voltage in kV.
Location
Published point location.
Record date
The source date kept on each record.

Add another layer

All datasets

Electric transmission lines

Inspect published U.S. transmission routes, voltage, endpoints and reported status alongside parcels, generators and regional grid context in Korzy.

Reference snapshot95K+ route records

Utility grid capacity maps

Compare published utility load capacity, feeder and substation headroom, forecasts and planned grid projects near candidate sites in Korzy.

Reference snapshot7.7M+ utility capacity records

Electric retail service territories

See which electric utilities' retail service territories cover a site, with regulated status and holding company, in Korzy.

Reference snapshot3K+ service territoriesAvailable by license

License Electric substations

This dataset is available by license and delivered as files. It is not included in plans, the API, the MCP server or the plugins. Tell us the area and fields you need and we will scope it with you.

Data licensingTalk to us