- Back
- Who we are
- Electricity explained
- Future of energy
-
Industry information
- Back
- Home
- Industry information
- Connections
- Balancing Services
-
Charging
- Back
- Industry information
- Charging
- Balancing Services Use of System (BSUoS) charges
- Transmission Network Use of System (TNUoS) charges
- Assistance for Areas with High Electricity Distribution Costs (AAHEDC)
- Connection charges
- Charging guidance
- Charging policy developments
- Charging statements
- Submit a charging query
-
Codes Homepage
- Back
- Industry information
- Codes Homepage
- Connection and Use of System Code (CUSC)
- Grid Code (GC)
- System Operator Transmission Owner Code
- Security and Quality of Supply Standard (SQSS)
- Balancing Settlement Code (BSC)
- European Network Codes (ENC)
- Codes calendar
- Code changes: Beginner's Guide
- About the Codes Team
-
Industry Data and Reports
- Back
- Industry information
- Industry Data and Reports
- System Incidents Report
- Balancing services performance monitoring report
- Data finder and explorer
- Forecast volumes and costs
- GB Electricity System Operator Daily Reports
- System balancing reports
- Monthly transmission loss data (4l)
- System constraints
- Voltage costs
- Keeping the lights on throughout coronavirus
- Accelerated Loss of Mains applications
- Our consultation responses
- Our strategy
- Research & publications
Our response to coronavirus
Find out how we're working to keep the lights on in Great Britain throughout COVID-19.
ESO
Industry Data and Reports
These pages contain data and support for users of the National Electricity Transmission System (NETS). Here you will find the latest operational data, forecasts, and reports.
Balancing data
We maintain the system frequency between 49.5Hz and 50.5Hz, although normal operating limits of 49.8Hz to 50.2Hz normally apply.
Real-time demand data
Click here to view a graph of demand data over the last 60 minutes.
Balancing Services
Find out how we keep the electricity transmission system balanced, and about tendering for balancing services.
Connections
All aspects of the contracts for the connection to and use of the National Electricity Transmission System (NETS).
Balancing and settlement arrangements
You can find operational data relating to balancing and settlement arrangments on the BM Reports website, via ELEXON. You can use this website to make trading decisions and understand market dynamics by accessing current and historic data.
Balancing and Settlement Code (BSC)
You can find operational Balancing and Settlement Code (BSC) data in the ELEXON Portal.