Overview
- The Danish Energy Agency is formally evaluating the so‑called Energy Island and has pushed the expected start date from 2033 to about 2036, according to recent government briefings.
- The artificial platform would span roughly 120,000 m² (about 18 football fields) and begin with a 3 gigawatt (GW) capacity that planners aim to expand to 10 GW by 2040.
- Project budgets exceed 210,000 million DKK (about €28–30 billion) with foundation works and quays alone estimated near €10 billion and reported overcosts of roughly 50,000 million DKK (≈€6.7 billion).
- The island is planned as a central hub that collects power from offshore wind farms, routes electricity through high‑voltage submarine cables to Denmark, Germany, the Netherlands, Norway, Belgium and the UK, and can feed on‑site electrolysers to make green hydrogen.
- Final approval depends on cross‑border financing deals, stable material and interest costs, and environmental permits that require mitigation measures such as converting protective structures into artificial reefs to reduce seabed impacts.