πŸ”Œ EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more β†’ Skip to main content
Offshore Wind

Walney Extension

14km off Walney Island, Irish Sea, Offshore

Walney 3 is a 659 MW offshore wind project in Offshore. The applicant or operator on record is Orsted (formerly Dong Energy). It is recorded as operational since September 2018. The determining authority is DECC (S36).…

Operational Β· Since 2018
Project stageOperating
  1. PlanningJul 2013 (completed)
  2. ConsentedNov 2014 (completed)
  3. ConstructionApr 2017 (completed)
  4. OperatingSep 2018 (current stage)
  5. Closed (not yet reached)

Status in the official register: Operational.

Official register: July 2026

Recorded status: Operational. Source record updated 2020-06-04.

Registered planning capacity; not measured generation.

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

659.000 MW
Registered Capacity
110
Turbines
2018
Commissioned

πŸ“‹ Project Overview

Walney 3 is a 659 MW offshore wind project in Offshore. The applicant or operator on record is Orsted (formerly Dong Energy). It is recorded as operational since September 2018. The determining authority is DECC (S36).

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)659.000 MW
No. of turbines/units110
Unit capacity6 MW each

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperOrsted (formerly Dong Energy)
Owner / operatorOrsted (formerly Dong Energy)
Year consented2014
Construction started2017
Commissioned / target2018
Location14km off Walney Island, Irish Sea, Offshore
RegionOffshore
Coordinates54.0899947Β°N, 3.7400106Β°W

Additional published register fields

Registered technologyWind Offshore
CfD Allocation RoundInvestment Contract
CfD Capacity (MW)660
Turbine Capacity (MW)6
No. of Turbines110
Height of Turbines (m)222

πŸ“… Project Timeline

2013-07-30
2014-11-07
2017-04-01
2018-09-13