49 datasets found

Licenses: ESO

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  • Live System Information

    This page contains live system data for transmission demand, frequency and transfers. This dataset does not currently include any files to download, all information is presented...
  • Day Ahead Wind Forecast

    The dataset contains national wind forecast over a day ahead timescale to assist the industry to make efficient decisions in balancing their supply and demand positions....
  • 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...
  • Thermal Constraint Costs

    Thermal constraints are taken when the amount of energy that would flow naturally from one region to another exceeds the capacity of the circuits connecting the two regions....
  • Current Balancing Services Use of System (BSUoS) Charges

    There is a file for each run type we calculate a BSUoS charge for - Interim Initial (II), Settlement Final (SF) and Reconciliation Final (RF). These are updated daily with the...
  • Daily Balancing Services Use of System (BSUoS) Cost Data

    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...
  • 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...
  • System Frequency

    This page holds historic frequency data for Great Britain at a 1 second resolution. It is the role of the Electricity System Operator to keep this system frequency at 50 Hz,...
  • Balancing Services Adjustment Data (BSAD) Forward Contracts

    Balancing Services Adjustment Data (BSAD) is used to submit balancing actions to the Balancing & Settlement Code (BSC), which defines the rules and governance for the...
  • Monthly Balancing Services Use of System (BSUoS) Forecast

    The balancing service use of system (BSUoS), costs are reported on a monthly granularity for the upcoming months up to two years ahead are a forecast to give an indication of...
  • Index Linked Contracted Energy Volume

    Volume data for reactive energy we have procured through Voltage Index Contracts (VIC). This data is split by fixed price and index-linked volumes and given on a per settlement...
  • 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...
  • Platform For Energy Forecasting (PEF) Strategic Project Roadmap

    In April 2018, the ESO initiated strategic transformation project to develop and implement state of art forecasting capability to deliver value to consumers by providing...
  • Balancing Services Charging Report (BCR)

    The Balancing Services Charging Report (BCR) provides a breakdown of the Balancing Services Use of System (BSUoS) charge. There is a BCR for each run type we calculate a BSUoS...
  • Dynamic Containment Data

    This dataset contains results of the daily dynamic containment tenders. The dataset is published daily for service delivery for day ahead....
  • Daily Balancing Services Use of System (BSUoS) Forecast

    This file contains the Electricity System Operator's (ESO) half-hourly BSUoS forecast (Balancing Services Use of System charge). The estimated BSUoS charge is calculated by...
  • Firm Fast Reserve Post Tender Reports

    Fast Reserve provides the rapid and reliable delivery of active power through an increased output from generation or a reduction in consumption from demand sources, following...
  • Data Portal: Planned Changes & Known Issues

    Here you will find details of upcoming changes to the ESO Data Portal along with any known issues that we are working to resolve. If you have encountered any issues not captured...
  • 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...
  • Upcoming Trades

    In order to meet forecast Electricity System Operator (ESO) balancing requirements at minimum cost, ESO trades energy-related products. This dataset displays all upcoming...
You can also access this registry using the API (see API Docs).