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ISONE ISO-NE Average Day-Ahead Congestion by Location

ISO-NE's average on-peak and off-peak day-ahead congestion component by pricing location, as published.

Published by ISO-NE Web Services (opens in a new tab)Cadence: ISO-NE source publicationCongestion & ConstraintsISO-NE market
Open in Data (opens in a new tab)

About this data

Each row is a pricing location with its average on-peak and off-peak day-ahead congestion value as ISO-NE publishes it. It shows which parts of New England carry persistent day-ahead congestion and how that differs between peak and off-peak hours.

What people use it for

  • Compare congestion cost across ISO-NE locations
  • Contrast on-peak and off-peak congestion
  • Find persistently congested parts of New England

TermsCongestionLocational marginal pricing (LMP)Day-ahead vs. real-time markets

Where to use it

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Questions

Which data provider has ISONE ISO-NE Average Day-Ahead Congestion by Location data?
Ask the Grid has it, from ISO-NE Web Services. You can browse every row in Ask the Grid Data or query it with SQL or the Ask the Grid API.
Where does ISONE ISO-NE Average Day-Ahead Congestion by Location come from?
It comes from ISO-NE Web Services. This page links to the original publication, so any value can be checked against it.
How do I download or query ISONE ISO-NE Average Day-Ahead Congestion by Location?
Open the iso_ne.lmp_avg_congestion_da table in Ask the Grid Data to browse every row and run SQL against it, or call it from code through the Ask the Grid API. Full history can be delivered on a schedule to Snowflake, Databricks or your own storage.