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ESO content (117)
Strategic Energy Planning
The Western transmission region includes boundaries in the Midlands and the north of Wales. This includes the lower Midlands boundary B9 and the north Wales boundaries NW1, NW2 and NW3.The map below…
Balancing services
The stability network services procurement project looks for the most cost-effective way to address stability issues in the electricity system created by the decline in transmission connected…
Balancing services
The constraint management intertrip service looks for ways to reduce the cost of managing constraints at various places in the electricity system.
Balancing services
What is network services procurement?As the Electricity System Operator, it’s our job to keep the grid stable at all times so we can deliver safe and reliable electricity. We’re also preparing to…
Strategic Energy Planning
The Electricity Ten Year Statement (ETYS) is the ESO’s view of future transmission requirements and the capability of Great Britain’s National Electricity Transmission System (NETS) over the next…
Balancing services
The voltage network services procurement looks for the most cost-effective ways to address high voltage system issues created by the need to absorb more reactive power on the transmission network.
Future energy
The Winter Outlook Report presents our view of security of supply for the electricity systems for the winter ahead.We publish our suite of Outlook publications across the year to provide information…