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ISONE ISO-NE Single-Source Contingency Interface Limits

ISO-NE interface flow, base and lowest limits, and margins under the single-source contingency, as published.

About this data

Each row is an ISO-NE interface at a point in time with its flow, base limit, lowest limit and margin under the single-source contingency. It shows how close an interface runs to the limit that applies after the loss of its largest single source, and how much margin is left.

What people use it for

  • See how close an ISO-NE interface runs to its limit
  • Compare base and lowest limits on an interface
  • Track interface margins over time

TermsCongestion

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 Single-Source Contingency Interface Limits 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 Single-Source Contingency Interface Limits 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 Single-Source Contingency Interface Limits?
Open the iso_ne.single_src_contingency_limits 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.