Approval granted for critical Skye transmission upgrade

Scotland approves Skye Reinforcement project to replace aging line, boost grid reliability, and unlock new renewable capacity under SSEN's $27 B (£20 B) programme.

 


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UK, Scotland: The Scottish Government has granted planning consent for the replacement of the overhead electricity line between Fort Augustus and Skye, known as the Skye Reinforcement project. The approval follows SSEN Transmission’s Section 37 application submitted in September 2022. The decision marks a key step in modernising the transmission infrastructure vital for energy security and renewable integration in the Highlands and Western Isles.

The existing line, now nearing the end of its life, operates at full capacity, limiting new renewable connections. Its replacement will increase capacity, improve reliability, and support Scotland’s net-zero goals. Approximately 24 km of the circuit will be placed underground to minimise environmental impact, particularly near the Cuillin Hills and Fort Augustus.

The project is part of SSEN Transmission’s broader $27 B (£20 B) ‘Pathway to 2030’ investment plan. Substations in Broadford and Edinbane will also be replaced. A preferred alignment that follows the current route past Kylerhea was confirmed after extensive environmental and community studies.

SSEN welcomed the government’s new 52-week determination policy for key infrastructure projects, which aims to avoid delays and support the UK’s clean energy transition.

SSEN’s Managing Director Rob McDonald emphasised the project’s importance for energy resilience and local economic growth, noting continued collaboration with communities to manage construction impacts and maximise benefits.

Source: SSEN