Pillswood battery storage

Pillswood is a 100 MW battery storage site near Cottingham in the East Riding of Yorkshire, operated or mostly owned by Foresight Group. Is it running right now? Its live output from Elexon, the GB electricity market's data service, and every half hour of the last week.

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About Pillswood

Pillswood is a battery storage site near Cottingham in the East Riding of Yorkshire. It began operating in November 2022.

Its 100 MW of registered generating capacity is spread across 2 balancing mechanism units. Every half hour each unit tells the grid how much it will generate (its physical notification): that is the live figure above, and GridMonkey records it every half hour for the chart.

Battery stations charge when power is cheap and plentiful and discharge at the peaks, in seconds. Their output swings between charging and discharging through the day.

Pillswood
Where Pillswood is. From its REPD location. Map outline: Natural Earth.
TypeBattery storage
Registered capacity100 MW
Operational sinceNovember 2022 (REPD)
AreaEast Riding of Yorkshire
LocationNear Cottingham in the East Riding of Yorkshire
53.801° N, 0.415° W
Owner or operatorForesight Group
Elexon lead partyBP Gas Marketing Limited
BM units E_PILLB-1 50 MW, E_PILLB-2 50 MW
Size17th largest of the 79 battery storage sites on GridMonkey's list

Other battery storage sites

Contains BMRS data © Elexon Limited copyright and database right 2026 (licence). Station names and owners or operators come from GridMonkey's own table, matched to the units in Elexon's register; a station's output here is its physical notification, not metered generation. Operational date, area and location: Renewable Energy Planning Database (REPD) (Department for Energy Security and Net Zero, July 2026). Contains public sector information licensed under the Open Government Licence v3.0.

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