National Grid has energized the second of three new high-voltage circuits linking the 1,800-megawatt Dinorwig station with the transmission network in North Wales.
New Circuit Activated for UK's Biggest Hydropower Station
Wednesday, April 8, 2026

Wednesday, April 8, 2026

National Grid has energized the second of three new high-voltage circuits linking the 1,800-megawatt Dinorwig station with the transmission network in North Wales.