Find important information about connecting to the transmission system including policies, charges and constraints.
The Connections Policy ensures we add new connections to the grid in a safe, secure way.
Generators and suppliers must agree to certain charges for using the transmission system.
The TIA outlines the terms for interactions between SONI and NIE Networks.
Learn how we use TLAFs to allocate transmission losses to generators.
Find information about dispatch balancing and constraints, along with firm access.
Payments paid or levied by SONI to securely operate the grid.
If you have an issue or can't find what you need, get in touch with our team.