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Datasets

18 datasets found

  • System Operating Plan (SOP)


    As part of our daily planning processes within the ESO control room, the control room strategy team produces a System Operating Plan (SOP) at key demand peaks or troughs throughout the day, at what we...

  • Day Ahead Constraint Flows and Limits


    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...

  • Daily Balancing Services Use of System (BSUoS) Cost Report


    The BSUoS charge recovers the cost of day-to-day operation of the transmission system. Generators and suppliers are liable for these charges, which are calculated daily as a flat tariff for all users....

  • Week Ahead Overnight Voltage Requirement


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

  • Firm Frequency Response (FFR) Market Information


    Firm Frequency Response (FFR) market information reports on the FFR requirement for two months ahead of the publishing month, as well as information on the contracts due to provide in the month...

  • ESO Operational Transparency Forum


    The Electricity National Control Centre (ENCC) are focused on protecting customers and stakeholders from operational risk across the COVID-19 period and beyond. We are aware that further transparency...

  • Monthly Balancing Services Use of System (BSUoS) Forecast Reports


    The Balancing Services Use of System (BSUoS) costs are reported on a monthly basis with a forecast for the next month and a rolling 24 month period. Here you can find the report created each month...

  • Dispatch Transparency


    This dataset is a component of the Forward Plan 2020-21 commitment to increase the transparency of our operational decision making in the Balancing Mechanism (BM). It includes the publication of...

  • Monthly Balancing Services Summary (MBSS)


    The Monthly Balancing Services Summary (MBSS) gives the costs and volumes of balancing services used by the Electricity System Operator. These costs are broken into individual months in the past...

  • Optional Downward Flexibility Management (ODFM) Market Information


    In our role as Electricity System Operator (ESO), we balance generation and demand in real time. When demand is low, there may be a requirement for additional flexibility to balance generation and...