TenneT Initiates Beach Drilling for Offshore Wind Farm Connections, Minimizing Environmental Impact
Dutch grid operator TenneT is set to commence horizontal directional drilling at Maasvlakte to facilitate the connection of three offshore wind farms to the onshore grid. This initiative involves the installation of steel casing pipes at three beach work sites, enabling drilling beneath the beach and seabed. The process will occur in three stages: a pilot bore from the beach towards the sea, widening of the borehole, and installation of conduit pipes for electricity cables. These conduit pipes will eventually be used to pull electricity cables connecting the offshore wind farms, with cable installation slated to begin in 2027. The project aims to connect the IJmuiden Ver Beta, IJmuiden Ver Gamma, and Nederwiek 2 wind farms, which are expected to collectively supply 6 GW of power. TenneT's approach is designed to minimize the impact on the beach, nature, and recreation, as shallow coastal waters prevent large cable-laying vessels from operating close to shore.