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SPP

No authspp

SPP (Southwest Power Pool) public data connector for the 14-state central US electricity market. Covers real-time and day-ahead LMPs, generation mix by fuel type, load forecasts, wind/solar forecasts, and actual load data. No API key required — public portal data auto-parsed to JSON.

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Provenance

PublisherSPP
API basehttps://portal.spp.org/

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

Methods (6)

  • getRealtimeLmps

    read

    Real-time 5-min LMPs by settlement location (LMP, congestion, loss components).

    date YYYY-MM-DD (default today). Large — thousands of pnode rows.

  • getDayAheadLmps

    read

    Get day-ahead hourly LMPs by settlement location.

    date format: YYYY-MM-DD. Returns 24 hours of DA prices per location.

  • getGenerationMix

    read

    Get generation mix breakdown by fuel type.

    period: "2hour" (default, 5-min), "365day" (daily avg), "ytd".

  • getLoadForecast

    read

    Get short-term and mid-term load forecasts. Returns JSON chart data.

  • getActualLoad

    read

    Get actual vs forecasted load data for a given day.

    date format: YYYY-MM-DD. Returns 5-minute interval data.

  • querySpp

    read

    Query any SPP portal endpoint. CSV paths auto-parsed to JSON; JSON endpoints returned directly.

    Required paramsendpoint

    Endpoint relative to portal.spp.org. parseCsv=false for raw text.