Title Owner Updated

Index Linked Contracted Energy Volume Open

Index Linked Contract can be used by National Grid ESO to meet the [voltage requirement](https://www.nationalgrideso.com/transmission-constraint-management?market-information "voltage"). The contract is...

133 ESO
Tags: Balancing Balancing Services Constraint Contract Contract Enactment Fixed Index Index-linked Linked Price Reactive Spread Subscribable Trading Voltage Volume
CSV Unknown

National Grid ESO 2021-12-06

Balancing Services Contract Enactment Open

National Grid ESO procures [balancing service contracts](https://www.nationalgrideso.com/balancing-services/list-all-balancing-services) to balance demand and supply and to ensure the security and quality of...

4 ESO
Tags: Balancing Services Constraint Contract Enactment Fixed Price Power Reactive Subscribable Voltage
CSV

National Grid ESO 2021-12-06

Day Ahead Constraint Flows and Limits Open

A snapshot of the limits and flows at relevant boundaries at day ahead stage. These flow values are true for when the measurement was taken and will not reflect any changes in the flows following the...

3 ESO
Tags: Constraint Day-ahead Diagrams Flow Forecast Limit Network Subscribable
CSV PDF

National Grid ESO 2021-12-03

Week Ahead Overnight Voltage Requirement Open

The number of voltage machine required for a given voltage group for upcoming weekend and following Monday to Friday. Given the complexity and locational nature of the voltage requirement, the actual...

4 ESO
Tags: Constraint Group Last Updated Management Note Subscribable Units Voltage
CSV PDF

National Grid ESO 2021-12-03

Year Ahead Constraint Limits Open

This dataset contains a year ahead Mega Watt constraint limits for the main boundaries on the transmission system.

1 ESO
Tags: B6 Constraint Constraints Limit Limits Scotex Sharn3 Subscribable
CSV

National Grid ESO 2021-07-20