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Day-Ahead Cleared Generation

Hourly MISO day-ahead cleared supply by region and physical or virtual segment.

Generation dataMISO market
Query with the agent
Native record
event_time x region x segment
hourly (Day-Ahead) publication cadence
Evidence
Cleared day-ahead market
A market outcome, not a physical observation
Time basis
Point-in-time records
UTC · event_time

Overview

Virtual supply is a financial market position and must not be summed into physical generation output.

Query contract

Preserve one canonical row per (event_time, region, segment) before aggregating.

Analysis rules

  • Group only after preserving the declared grain: event_time, region, segment.

Access

Query from your own tools

Use the guarded HTTP endpoint directly, or connect an MCP client and load the dataset contract with describe_data before calling query_data.

MISO MCP API reference
HTTP endpoint
POST /api/v1/datasets/miso_generation_cleared_day_ahead/query

Schema7

Column
Type
event_timeDateTime64(6, 'UTC')
regionLowCardinality(String)
segmentLowCardinality(String)
supply_mwNullable(Float64)
datetime_localNullable(String)
market_dateNullable(Date32)
ingested_atDateTime64(6, 'UTC')

Sample data

event_timeregionsegmentsupply_mwdatetime_localmarket_dateingested_at
2026-09-28 04:00:00.000000SOUTHphysical22842.72026-09-27T23:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 04:00:00.000000NO_REGIONvirtual11139.12026-09-27T23:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 04:00:00.000000NO_REGIONphysical02026-09-27T23:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 04:00:00.000000NORTHphysical13078.82026-09-27T23:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 04:00:00.000000CENTRALphysical28492.62026-09-27T23:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 04:00:00.000000SOUTHphysical22842.72026-09-27T23:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 04:00:00.000000NO_REGIONvirtual11139.12026-09-27T23:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 04:00:00.000000NO_REGIONphysical02026-09-27T23:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 04:00:00.000000NORTHphysical13078.82026-09-27T23:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 04:00:00.000000CENTRALphysical28492.62026-09-27T23:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 03:00:00.000000SOUTHphysical238212026-09-27T22:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 03:00:00.000000NO_REGIONvirtual11189.62026-09-27T22:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 03:00:00.000000NO_REGIONphysical02026-09-27T22:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 03:00:00.000000NORTHphysical13479.92026-09-27T22:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 03:00:00.000000CENTRALphysical29872.52026-09-27T22:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 03:00:00.000000SOUTHphysical238212026-09-27T22:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 03:00:00.000000NO_REGIONvirtual11189.62026-09-27T22:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 03:00:00.000000NO_REGIONphysical02026-09-27T22:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 03:00:00.000000NORTHphysical13479.92026-09-27T22:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 03:00:00.000000CENTRALphysical29872.52026-09-27T22:00:002026-09-272026-09-27 12:03:16.221528
2026-09-28 02:00:00.000000SOUTHphysical24341.32026-09-27T21:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 02:00:00.000000NO_REGIONvirtual118432026-09-27T21:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 02:00:00.000000NO_REGIONphysical02026-09-27T21:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 02:00:00.000000NORTHphysical13319.32026-09-27T21:00:002026-09-272026-09-27 18:03:18.147293
2026-09-28 02:00:00.000000CENTRALphysical32281.42026-09-27T21:00:002026-09-272026-09-27 18:03:18.147293

Coverage

74.2% complete542 gap days1,555 days with data
Show coverage history
Coverage: 74.2%Days with data: 1,555Gaps: 542
2026
2025
2024
2023
2022
2021
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