Market Harborough 400kV Substation

Market Harborough 400kV Substation (NGET) has 3 projects in NESO's TEC Register of 23 Oct 2026: 1,560 MW in the queue, 1,560 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.

Transmission owner: NGET
Projects: 3
MW in the queue: 1,560 MW
Gate 1 MW: 1,560 MW
MW connected: 0 MW

By technology

Technology	Projects	MW
Storage	3	1,560
Solar	2	960
Reactive Compensation	1	400

Projects at Market Harborough 400kV Substation

Project	Technology	MW	Gate	Status	MW effective from
Braybrooke	Storage	600	Gate 1	Scoping	31 Jul 2032
Market Harborough GEC (Ethos Green)	Storage, Solar	560	Gate 1	Awaiting Consents	31 Oct 2032
ER MKH Energy	Storage, Solar, Reactive Compensation	400	Gate 1	Scoping	28 Oct 2033

Source

NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.