CONSTITUENCY BRIEFING · ENERGYMAP.APP

South Northamptonshire

MP: Sarah Bool (Conservative) England Data to July 2026

South Northamptonshire has 104 MW of clean power (all solar) approved and still not built: enough to supply a year's electricity to 38,000 homes. When the wires are too full to carry the power, Britain pays wind farms to switch off instead. No wind farm here is paid that way — almost all of it goes to wind farms in Scotland. That cost is shared across every bill in Britain, so households here pay for it too: about £92 a year per household, £3.9m across the constituency's 42,076 homes. A 50 MW battery was refused planning here in 2025; while discharging it could have supplied about 175,000 homes.

Ranks 62 of 650 for clean power approved and not built.

What is stuck, and why

Project and developerTechSizeWhy it is stuck
Vicarage Farm - Battery Energy Storage SystemEnray Power Limited Battery
50 MW
Refused by North Northamptonshire Council in 2025Who can move it: North Northamptonshire Council
Grendon Lakes, Grendon - Battery Storage FacilityStatera Energy Battery
50 MW
Approved a year ago — nothing has happened sinceWho can move it: the developer and the network company
Halse Road - Solar Farm & Battery StorageJBM Solar Projects Limited Solar 18,000 homes
50 MW
Approved 3 years 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.