Grid infrastructure βΊ Connection queue βΊ Gas
GAS Β· NGETExeter Main Tertiary
Exeter Main Tertiary is a 57 MW gas project in planning, connecting to the National Grid (England & Wales) network at Exeter 400kV Substation, with capacity due from May 2024. The connection agreement is held by Exeter Main Battery Limited.
Project stageIn planning
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingFrom May 2024 (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-000452
- Customer
- Exeter Main Battery Limited
- Technology
- Thermal
- Total capacity
- 57 MW
- Change in this agreement
- +57 MW
- Capacity effective from
- 1 May 2024
- Connection site
- Exeter 400kV Substation
- Transmission owner
- National Grid (England & Wales)
- Connection type
- Direct connection to the transmission network
- NESO project status
- Scoping
Connection site
The marker shows the connection substation, not the project itself, with the transmission network around it.
Other projects at Exeter 400kV Substation
- FAB Link InterconnectorInterconnector Β· 1.3 GW Β· Awaiting Consents
- Exeter BESSBattery storage Β· 680 MW Β· Scoping
- Exeter MainSolar + storage Β· 400 MW Β· Scoping
- Exeter BESSBattery storage Β· 290 MW Β· Consents Approved
- Exeter (Tertiary)Solar + storage Β· 57 MW Β· Scoping
- Exeter (Tertiary)Solar + storage Β· 50 MW Β· Awaiting Consents
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