Grid infrastructure › Connection queue › Battery storage
BATTERY STORAGE · NGETPelham GEC (Ethos Green)
Pelham GEC (Ethos Green) is a 480 MW battery storage project in planning, connecting to the National Grid (England & Wales) network at Pelham 400kV Substation, with capacity due from May 2035. The connection agreement is held by Pelham Green Energy Centre Ltd.
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom May 2035 (not yet reached)
- Closed (not yet reached)
Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.
Connection details
- NESO project number
- PRO-004021
- Customer
- Pelham Green Energy Centre Ltd
- Technology
- Energy Storage System
- Total capacity
- 480 MW
- Change in this agreement
- +480 MW
- Capacity effective from
- 31 May 2035
- Connection site
- Pelham 400kV Substation
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Awaiting Consents
- Connections reform gate
- Gate 1
Connection site
The marker shows the connection substation, not the project itself, with the transmission network around it.
Other projects at Pelham 400kV Substation
Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem