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

Tollgate Farm Battery Storage

Tollgate Farm, Tollgate Road, North Mymms, Hertfordshire, AL4 0NY

Tollgate Farm Battery Storage is a 49.5 MW battery storage project in Eastern. The applicant or operator on record is RNA Energy / Harmony Energy Storage/ Tag Energy UK. It is recorded as under construction since February 2022. The determining authority is Welwyn Hatfield, refere…

Under Construction
50 MW
Power Capacity

πŸ“‹ Project Overview

Tollgate Farm Battery Storage is a 49.5 MW battery storage project in Eastern. The applicant or operator on record is RNA Energy / Harmony Energy Storage/ Tag Energy UK. It is recorded as under construction since February 2022. The determining authority is Welwyn Hatfield, reference 6/2017/2340/FULL.

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

DeveloperRNA Energy / Harmony Energy Storage/ Tag Energy UK
Owner / operatorRNA Energy / Harmony Energy Storage/ Tag Energy UK
Year consented2019
Construction started2022
LocationTollgate Farm, Tollgate Road, North Mymms, Hertfordshire, AL4 0NY
RegionEastern
Coordinates51.735231Β°N, 0.2371664Β°W

πŸ“… Project Timeline