ISONE ISO-NE Total Transfer Capability
ISO-NE total transfer capability (TTC) by interface, including external interfaces, as published.
Published by ISO-NE Web Services (opens in a new tab)Cadence: ISO-NE source publicationCongestion & ConstraintsISO-NE market
About this data
Each record is one ISO-NE transfer-capability publication, giving the total transfer capability of each interface, including its external interfaces. It shows how much power can move across New England's internal interfaces and on its ties to neighboring systems.
What people use it for
- See how much ISO-NE interfaces can carry
- Track changes in external interface capability
- Set transfer limits beside congestion data
Where to use it
In Ask the Grid
Ask about it, see it live
In ATG Data
Build with the full table
Latest data
Questions
- Which data provider has ISONE ISO-NE Total Transfer Capability data?
- Ask the Grid has it, from ISO-NE Web Services. You can browse every row in Ask the Grid Data, query it with SQL or the Ask the Grid API, reach it from an AI assistant over MCP, or ask the grid agent about it in plain English.
- Where does ISONE ISO-NE Total Transfer Capability 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 Total Transfer Capability?
- Open the iso_ne.total_transfer_capability table in Ask the Grid Data to browse every row and run SQL against it, call it from code through the Ask the Grid API, or connect an MCP client. Full history can be delivered on a schedule to Snowflake, Databricks or your own storage.
- Can I ask questions about ISONE ISO-NE Total Transfer Capability in plain English?
- Yes. The grid agent reads this data when a question needs it, for example "what is iso-ne total transfer capability on its interfaces", and every answer names the dataset it read.