Positive
Project advancing - milestone achieved
High Impact
Major milestone or critical setback
Operations on the Hornsea Project One offshore transmission assets (HOW01), comprising three offshore substations, a reactive compensation station, three 220 kV export cable circuits, and an onshore substation with two 400 kV connections into National Grid’s Killingholme substation, had commenced while construction was still ongoing, indicating that parts of the transmission system had been energised and were already transmitting power.