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Strategic Energy Planning
The NOA is our recommendation for which reinforcement projects should receive investment during the coming year to facilitate the development of an efficient, coordinated, and economical system of…
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…
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Strategic Energy Planning
ETYS 2023 boundary charts source data
Document
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Strategic Energy Planning
The ETYS outlines our view of the National Electricity Transmission System over the next ten to twenty years.