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Battery Storage

Mill Hill National Grid Substation

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National Grid Mill Hill Substa, Partingdale Lane, Barnet,, London, NW7 1NT

Mill Hill National Grid Substation is a 49.9 MW battery storage project in London. The applicant or operator on record is Harbour Energy. Planning permission has been granted as of March 2023 and it is awaiting construction. The determining authority is Barnet, reference 20/4241/…

Consented / Approved
50 MW
Power Capacity

πŸ“‹ Project Overview

Mill Hill National Grid Substation is a 49.9 MW battery storage project in London. The applicant or operator on record is Harbour Energy. Planning permission has been granted as of March 2023 and it is awaiting construction. The determining authority is Barnet, reference 20/4241/FUL.

Site Schematic

GRID CONNECTION TRANSFORMER 33 kV DC BUSBAR 1234567891011121314151617181920 ? Γ— Battery Units

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

πŸ”§ Technical Specifications

Capacity (MW)50 MW
Battery chemistryStand-alone Storage

πŸ”Œ Grid Connection & Infrastructure

🏒 Development & Ownership

DeveloperHarbour Energy
Owner / operatorHarbour Energy
Year consented2023
LocationNational Grid Mill Hill Substa, Partingdale Lane, Barnet,, London, NW7 1NT
RegionLondon
Coordinates51.6176286Β°N, 0.2114216Β°W

πŸ“… Project Timeline