CONSTITUENCY BRIEFING · ENERGYMAP.APP

Gainsborough

MP: Sir Edward Leigh (Conservative) England Data to July 2026

Gainsborough has 583 MW of clean power (all solar) approved and still not built: enough to supply a year's electricity to 212,000 homes. Britain's grid bottlenecks still add to bills here: about £92 a year per household, £3.9m across the constituency's 42,345 homes.

Ranks 6 of 650 for clean power approved and not built.

What is stuck, and why

Project and developerTechSizeWhy it is stuck
Cottam Solar ProjectIsland Green Power Solar 218,000 homes
600 MW
Cannot connect to the grid until 2029, 5 years after it was approvedWho can move it: the grid operator (NESO) and National Grid
Gate Burton - Solar & Energy Storage ParkLow Carbon Solar 193,000 homes
531 MW
Approved 2 years ago — nothing has happened sinceWho can move it: the developer and the network company
Tillbridge Solar Farm, Hemswell - Solar PanelsTillbridge Solar Limited Solar 182,000 homes
500 MW
Approved less than a year ago — nothing has happened sinceWho can move it: the developer and the network company

What else is in the briefing

No account needed for any of this: the full seat page with every figure, the method and sources, and this constituency's raw data. The account covers the packaged briefing only.