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Offshore Wind

Hornsea Three

120km Offshore from Cromer, Offshore

Hornsea 3 is a 2,955 MW offshore wind project in Offshore. The applicant or operator on record is Orsted (formerly Dong Energy). It is recorded as under construction since April 2025. The determining authority is The Planning Inspectorate - National Infrastructure, reference EN01…

Under Construction
Project stageUnder construction
  1. PlanningMay 2018 (completed)
  2. ConsentedDec 2020 (completed)
  3. ConstructionApr 2025 (current stage)
  4. Operating (not yet reached)
  5. Closed (not yet reached)

Status in the official register: Under Construction.

Official register: July 2026

Recorded status: Under Construction. Source record updated 2026-06-08.

Registered planning capacity; not measured generation.

DESNZ source publication Β· Search the full register Β· Definitions and coverage

2,955.000 MW
Registered Capacity
231
Turbines

πŸ“‹ Project Overview

Hornsea 3 is a 2,955 MW offshore wind project in Offshore. The applicant or operator on record is Orsted (formerly Dong Energy). It is recorded as under construction since April 2025. The determining authority is The Planning Inspectorate - National Infrastructure, reference EN010080.

Site Schematic

β—„ SHORE (~? km) NORTH SEA / OFFSHORE Turbine () Export cable

Schematic diagram β€” not to scale. Illustrative layout based on project specifications.

πŸ”§ Technical Specifications

Capacity (MW)2,955.000 MW
No. of turbines/units231
Unit capacity10 MW each

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperOrsted (formerly Dong Energy)
Owner / operatorOrsted (formerly Dong Energy)
Year consented2020
Construction started2025
Location120km Offshore from Cromer, Offshore
RegionOffshore
Coordinates53.6815417Β°N, 1.4207395Β°E

Additional published register fields

Registered technologyWind Offshore
CfD Allocation RoundAR6
CfD Capacity (MW)1080
Turbine Capacity (MW)10
No. of Turbines231

πŸ“… Project Timeline

2018-05-14
2020-12-30
2025-04-01