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Grid infrastructure β€Ί Connection queue β€Ί Solar + storage

SOLAR + STORAGE Β· NGET

EcoMablethorpe

EcoMablethorpe is a 249 MW solar + storage project in planning, connecting to the National Grid (England & Wales) network at Mablethorpe 400kV Substation, with capacity due from August 2034. The connection agreement is held by Econergy International Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Aug 2034 (not yet reached)
  5. 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-002583
Customer
Econergy International Limited
Technology
Energy Storage System, PV Array (Photo Voltaic/solar)
Total capacity
249 MW
Change in this agreement
+249 MW
Capacity effective from
30 August 2034
Connection site
Mablethorpe 400kV Substation
Transmission owner
National Grid (England & Wales)
Connection type
Direct connection to the transmission network
NESO project status
Scoping
Connections reform gate
Gate 1

Connection site

The marker shows the place the connection site is named after, not the project itself, with the transmission network around it.

Projects connecting near Mablethorpe Β· Grid map

Other projects at Mablethorpe 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