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Overview

ISO-NE's published LMP Avg Congestion DA source feed. This catalog page exposes the physical schema, coverage, and latest source rows without inventing a normalized grain for publisher-shaped snapshot fields. Use the documented key and event time when comparing revisions or vintages.

Schema7

Column
Type
event_timeDateTime64(6, 'UTC')
location_idLowCardinality(String)
location_nameNullable(String)
location_typeNullable(String)
avg_on_peak_da_congestionNullable(Float64)
avg_off_peak_da_congestionNullable(Float64)
ingested_atDateTime64(6, 'UTC')

Sample rows

event_timelocation_idlocation_namelocation_typeavg_on_peak_da_congestionavg_off_peak_da_congestioningested_at
2026-07-01 04:00:00.00000077616UN.CONGRESS13.8CSFC0.790.092026-08-13 06:00:31.347266
2026-06-01 04:00:00.00000077305UN.TASKERFM34.5NUTS-1.190.032026-08-13 06:00:31.347266

Coverage

3.3% complete3,324 gap days114 days with data
Show coverage history ▾
Coverage: 3.3%Days with data: 114Gaps: 3,324
2026
2025
2024
2023
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