Ask the Grid

Overview

Hourly settlement point prices cleared in the ERCOT Day-Ahead Market, covering every settlement point in Texas (load zones, hubs, and resource nodes). These are the prices at which energy is bought and sold a day in advance of delivery, set the afternoon before each operating day. They are the day-ahead counterpart to real-time locational prices, and the gap between the two reflects how the market expected conditions to differ from how they actually unfolded. Traders use them to position and hedge, generators and loads use them to plan commitments, and researchers use them to study how congestion and scarcity show up across the grid.

Use with MCP

This table is available through the signed-in, read-only Ask the Grid MCP server. Connect a market below, then use search_data or describe_data to load its query contract before calling query_data.

Schema9

Column
Type
event_timeDateTime64(6, 'UTC')
settlement_pointLowCardinality(String)
settlement_point_typeLowCardinality(String)
dam_sppNullable(Float64)
dst_flagNullable(Bool)
emil_idNullable(String)
doc_idNullable(Int64)
ingested_atDateTime64(6, 'UTC')
source_timeNullable(DateTime64(6, 'UTC'))

Sample rows

event_timesettlement_pointsettlement_point_typedam_sppdst_flagemil_iddoc_idingested_atsource_time
2026-08-12 05:00:00.000000ZIER_SLR_ALL28.53false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000Z5_DGR1_RN26.68false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000Z0_DGR2_RN26.67false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000Z0_DGR1_RN26.67false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000YNG_WND_ALL24.28false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000YCAT_WND_RN26.58false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000YAPN_SLR_RN26.55false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000X443ESRN26.7false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000X1_DGR_RN26.7false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000W_PECO_UNIT126.36false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000W_HRL_ESR_RN23.78false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WZRD_ESS_RN26.45false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WR_RN26.41false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WRSBES_BESS126.32false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WOV_BESS_RN29.6false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WOODWRD2_RN25.38false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WOODWRD1_RN25.38false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WND_WHITNEY26.82false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WNDTS2_UNIT125.19false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WL_RANCH_RN24.85false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WLTC_ESR_RN24.93false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WIR_WIRTZ_G226.41false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WIR_WIRTZ_G126.41false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WIPOPA_3_426.51false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000
2026-08-12 05:00:00.000000WIPOPA_1_226.51false2026-08-10 22:41:03.8647852026-08-10 17:46:29.000000

Coverage

100.0% complete0 gap days3,510 days with data
Show coverage history ▾
Coverage: 100.0%Days with data: 3,510Gaps: 0
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
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