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

Day-ahead ancillary-services offers from generators in ISO-NE, published with participant identities masked.

Published by ISO-NE Web Services (opens in a new tab)Cadence: ISO-NE source publicationAncillary ServicesISO-NE market

About this data

These are the offers that generators submitted to ISO-NE's day-ahead ancillary services market, DAAS, with participants masked. They make up the generator side of the reserve supply stack. Read them beside the demand response and asset-related demand offers to see how reserves are supplied.

What people use it for

  • See how generators offer into the reserve market
  • Compare generator offers with demand-side offers
  • Study offer behavior in the DAAS market

TermsAncillary servicesDay-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 Ancillary Services 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 Ancillary Services 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 Ancillary Services Energy Offers (Masked)?
Open the iso_ne.hb_daas_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.