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ISONE ISO-NE Day-Ahead Energy Offers (Masked)

ISO-NE day-ahead generator energy offers, with economic limits, start prices and offer segments, and participants and assets masked.

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

About this data

Each record is a generator's day-ahead energy offer to ISO-NE, covering its economic limits, start prices and price segments. Participant and asset identities are masked. People use it to see how supply was offered into the day-ahead market.

What people use it for

  • Review how generation was offered day-ahead
  • Study offer segments and start prices
  • Compare offer behavior across days

TermsDay-ahead vs. real-time markets

Where to use it

In Ask the Grid

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In ATG Data

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Schema, full history, coverage and query rules live in Data, where you can browse every row, run SQL and connect it to your own code.

Plans and access

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Questions

Which data provider has ISONE ISO-NE Day-Ahead Energy Offers (Masked) 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 Day-Ahead Energy Offers (Masked) 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 Day-Ahead Energy Offers (Masked)?
Open the iso_ne.hb_da_energy_offer 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.