Utility grid capacity maps

See what utilities publish about room for new load. Records from 20 utility groups keep each utility's own units, seasons and forecast years, so headroom, equipment ratings and planned projects stay distinct.

What's in this dataset

Utility and record kind
The publishing utility and the kind of record: load headroom, capacity band, equipment rating, forecast, grid need or project.
Headroom
Local, feeder, substation and bank headroom in MW or MVA as published, by season where supplied.
Forecasts and projects
Dated load forecasts, planned investments and project status with expected in-service dates.
Feeder and substation
Feeder identifier, substation name and voltage in kV where published.

Query Utility grid capacity maps through Korzy

Every plan includes this dataset through the API and MCP server, and in Claude and ChatGPT through our plugins. The field catalog is free, so you can see what each request returns and costs before you spend credits.