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MISO Public Data

Free

MISO real-time grid and market data (fuel mix, load, LMP, wind/solar, interchange, outages) plus interconnection queue, no key.

misopower-gridpower-marketslmploadfuel-mixinterchangeoutagesinterconnection-queue
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No key required. Included on Free.

What you can ask

  • “What does MISO Public Data have for the area or asset I'm working on?”
  • “Pull the most recent MISO Public Data records and put them in a table.”
  • “What does MISO Public Data cover, and how fresh is the data?”

About this source

MISO no-auth, near-real-time power-system data: fuel mix, load, LMPs, wind/solar, interchange, outages, binding constraints, and the generator interconnection queue. Use the separate credentialed miso connector for historical Data Exchange products.

Connector ID miso-public

Provenance

PublisherMISO Public API
Sourcehttps://www.misoenergy.org/markets-and-operations/real-time-displays/
API basehttps://public-api.misoenergy.org/api
Docshttps://www.misoenergy.org/markets-and-operations/real-time-displays/

Freshness & coverage

FreshnessNear real-time · every PT5M — Most dashboard feeds update on five-minute intervals; hourly and queue products update on their own provider schedules.
GeographicMISO market and balancing-authority footprint
TemporalNot declared
AuthenticationNo credentials required

Caveats

  • ⚠ Provider-published EST timestamp labels are preserved without timezone conversion.
  • ⚠ Signed interchange MW values are preserved without inferring import/export direction.
  • ⚠ Binding-constraint feeds can legitimately contain no active constraints.

› Methods (9)

Technical detail for developers: parameters, pagination, units, and freshness per method.

  • getFuelMix

    read

    Get current, today, or yesterday MISO generation by fuel type as bounded numeric MW records.

    Entitiesgeneration-fuel-mix
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitstotalMw: MW · actualMw: MW
    FreshnessNear real-time · every PT5M

  • getRealTimeLoad

    read

    Get one bounded MISO system-load series: five-minute actual, hourly cleared, or hourly forecast MW.

    Entitiessystem-load
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitsloadMw: MW
    FreshnessNear real-time · every PT5M

  • getLmp

    read

    Get a selected MISO LMP set with numeric energy, loss, congestion, and ancillary prices.

    Entitieslocational-marginal-price
    Paginationoffset (offsetField: offset, limitField: limit)
    Unitslmp: USD/MWh · lossComponent: USD/MWh · congestionComponent: USD/MWh · regulationMcp: USD/MWh · regulationMileageMcp: USD/MWh · spinningReserveMcp: USD/MWh · supplementalReserveMcp: USD/MWh · shortTermReserveMcp: USD/MWh · rampUpMcp: USD/MWh · rampDownMcp: USD/MWh
    FreshnessNear real-time · every PT5M

  • getWindSolar

    read

    Get bounded MISO wind and solar actual/forecast MW, together or as one selected series.

    Entitieswind-generation, solar-generation
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitswindForecastMw: MW · windActualMw: MW · solarForecastMw: MW · solarActualMw: MW
    FreshnessNear real-time · every PT1H

  • getInterchange

    read

    Get net actual, net import, or net scheduled interchange MW; provider signs are preserved.

    Entitiesinterchange-flow
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitsinterchangeMw: MW
    FreshnessNear real-time · every PT5M
    • ⚠ Positive and negative signs are provider values; consumers must apply the selected series definition instead of assuming direction.

  • getGenerationOutages

    read

    Get MISO's 11-day outage window by planned, unplanned, forced, and derated MW.

    Entitiesgeneration-outage
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitsunplannedMw: MW · plannedMw: MW · forcedMw: MW · deratedMw: MW
    FreshnessNear real-time · every PT1H

  • getBindingConstraints

    read

    Get active real-time, sub-regional, or reserve constraints; empty when none are active.

    Entitiesbinding-constraint
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitsshadowPrice: USD/MWh
    FreshnessNear real-time · every PT5M
    • ⚠ Placeholder rows whose provider name begins with None are omitted as no active constraint.

  • getInterconnectionQueue

    read

    Search MISO's generator interconnection queue by state, fuel type, and status.

    Entitiesgenerator-interconnection-project
    Paginationoffset (offsetField: offset, limitField: limit)
    UnitssummerNetMw: MW · winterNetMw: MW
    FreshnessScheduled

  • getServiceInfo

    read

    List the exact selector values, coverage, timezone, and unit conventions for MISO Public Data.

    Entitiesservice-metadata
    Paginationnone
    FreshnessStatic