CONSTITUENCY BRIEFING · ENERGYMAP.APP

Cardiff East

MP: Jo Stevens (Labour) Wales Data to July 2026

Cardiff East has 13 MW of renewables running, enough for 5,800 homes over a year, and nothing large waiting in the planning queue. 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, £4.0m across the constituency's 43,227 homes.

Ranks 512 of 650 for clean power approved and not built.

What is stuck, and why

Project and developerTechSizeWhy it is stuck
Ipswich Road, Cardiff - Battery StorageGreen Frog Power 214 Limited Battery
93 MW
Approved 2 years ago — nothing has happened sinceWho can move it: the developer and the network company
Mor Hafren ERFMor Hafren Biopower EfW Incineration
15 MW
Refused by Welsh Government (NSIP) Council in 2021Who can move it: Welsh Government (NSIP) Council
Panasonic Manufacturing, Pentwyn - BESSPanasonic Manufacturing UK Battery
1.1 MW
Under constructionWho can move it: the developer

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.