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Offshore wind · United Kingdom

Hornsea 3

Under Construction2955 MWChecked 6 October 2026Last changed in the dataset 8 June 2026

Technology
Offshore wind
Capacity
2955 MW
Status
Under Construction
Operator or applicant
Orsted (formerly Dong Energy)
Location
120km Offshore from Cromer, Offshore, United Kingdom
Planning authority
The Planning Inspectorate - National Infrastructure
Planning application
EN010080
Turbines
231

View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.

  • 14 May 2018 Planning application submitted
  • 30 December 2020 Planning permission granted
  • 1 April 2025 Construction started
  • 13 December 2027 Planning permission expired

None found. The register holds no published incident that names Hornsea 3. If you know of one, report it (confidential reports are anonymised).

The register holds 54 incidents at offshore wind farms in the United Kingdom, 22 of them fires, and 297 worldwide. Counts of incidents in published reporting, not rates.

What fails at offshore wind farms

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Contains public sector information licensed under the Open Government Licence v3.0 (Renewable Energy Planning Database, Department for Energy Security and Net Zero). The dataset. The register adds only the incidents and the counts.