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MISO

API keymiso

MISO (Midcontinent ISO) Data Exchange connector for Midwest electricity market data. LGI subscription covers day-ahead/real-time demand, generation by fuel type, and interchange across 15 US states and Manitoba; other Data Exchange products (e.g. pricing/LMPs) via queryMiso with the matching portal subscription. Rate limit: 100 calls/min, 24k/day.

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Provenance

PublisherMISO
API basehttps://apim.misoenergy.org/

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationCredentials required (API key)

Methods (4)

  • getDayAheadDemand

    read

    Day-ahead cleared demand by region and time interval.

    date YYYY-MM-DD (default yesterday); region CENTRAL, NORTH, SOUTH, or omit.

  • getGenerationByFuelType

    read

    Generation by fuel type (MW per fuel, by region and time interval).

    market: day-ahead or real-time (default); date defaults to yesterday.

  • getInterchange

    read

    Interchange between MISO and adjacent balancing authorities.

    market: day-ahead or real-time; type: net-actual (default) or net-scheduled.

  • queryMiso

    read

    Call any MISO Data Exchange portal path for products without a named method.

    Required paramsendpoint

    endpoint starts /{product}/v1/...; pricing requires its own portal subscription.