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Day-Ahead Offered Generation

Hourly day-ahead generation offers by MISO region and ECOMIN or ECOMAX bound, separated into must-run, economic, and emergency MW.

Generation dataMISO market
Query with the agent
Native record
event_time x region x bound
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

Offered capability is not the same as cleared or physically generated energy.

Query contract

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

Analysis rules

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

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_offered_day_ahead/query

Schema9

Column
Type
event_timeDateTime64(6, 'UTC')
regionLowCardinality(String)
boundLowCardinality(String)
must_run_mwNullable(Float64)
economic_mwNullable(Float64)
emergency_mwNullable(Float64)
datetime_localNullable(String)
market_dateNullable(Date32)
ingested_atDateTime64(6, 'UTC')

Sample data

event_timeregionboundmust_run_mweconomic_mwemergency_mwdatetime_localmarket_dateingested_at
2026-09-29 04:00:00.000000SOUTHecomin8352.99264.8252026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000SOUTHecomax10336.818411252026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000NO_REGIONecomin0002026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000NO_REGIONecomax0002026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000NORTHecomin4617.75134.468.52026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000NORTHecomax14162.412527116.82026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000CENTRALecomin13291.911881.92732.22026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 04:00:00.000000CENTRALecomax21649.321282.73582.22026-09-28T23:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000SOUTHecomin8386.29263.8252026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000SOUTHecomax1036618387.1252026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000NO_REGIONecomin0002026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000NO_REGIONecomax0002026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000NORTHecomin4602.65133.468.52026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000NORTHecomax13758.412425.9116.82026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000CENTRALecomin13559.911877.52732.22026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 03:00:00.000000CENTRALecomax21900.321260.93579.22026-09-28T22:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000SOUTHecomin8377.79478.8252026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000SOUTHecomax10350.618424.4252026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000NO_REGIONecomin0002026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000NO_REGIONecomax0002026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000NORTHecomin4594.55136.462.52026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000NORTHecomax12849.712277.6110.82026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000CENTRALecomin13044.91354510462026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 02:00:00.000000CENTRALecomax22109.223172.114582026-09-28T21:00:002026-09-282026-09-28 06:14:11.283627
2026-09-29 01:00:00.000000SOUTHecomin8376.29473.8252026-09-28T20:00:002026-09-282026-09-28 06:14:11.283627

Coverage

73.9% complete548 gap days1,550 days with data
Show coverage history
Coverage: 73.9%Days with data: 1,550Gaps: 548
2026
2025
2024
2023
2022
2021
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