Grid connection · England, United Kingdom
99.9MW BESS - Near Cowley grid connection
99.9MW BESS - Near Cowley grid connection is a planned grid connection in England, United Kingdom, with 119 MW of capacity, connected by Southern Electric Power Distribution plc.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Name in the source | 99.9MW BESS - NEAR COWLEY grid connection | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Location | England (connects at Cowley Local) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Planned (accepted to connect) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Attached to | Cowley GSP (via a grid supply point) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 119 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Technology | Battery storage | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | Southern Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Queue date | 13 Nov 2024 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 1 Nov 2038 (target energisation) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 132 kV | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.7166, -1.1754 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
Know more about this grid connection, or want an introduction to its grid operator? Ask us.
How it compares
99.9MW BESS - Near Cowley grid connection is the 283rd-largest of 2,533 grid connections in England and the 378th-largest of 3,903 in the United Kingdom by capacity; its 119 MW is <0.1% of the 446,745 MW we hold for the United Kingdom. Ranks and totals cover the grid connections in our data that report their capacity, not every one in existence.
| Within | Rank | Total | Share |
|---|---|---|---|
| England | 283rd of 2,533 | 319,370 MW | <0.1% |
| United Kingdom | 378th of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 2,615th of 7,616 | 1,281,251 MW | <0.1% |
Timeline
Dated facts about this grid connection from its sources, oldest first.
- Entered the connection queue
- Due to connect
Nearby
Within 50 km of this grid connection: 329 power plants (112 operating, 1,673 MW), 180 substations and 1 data center, measured from the coordinates in the facts above. The table shows the nearest 7, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Cowley electricity sub-station | Power plant | 49.9 MW | Operating | 0.5 km |
| Lower road, Garsington - Energy Storage System | Power plant | 100 MW | Cancelled | 0.7 km |
| Cowley Local (Main) BSP | Substation | — | — | 1.2 km |
| Cowley Local (Reserve) BSP | Substation | — | — | 1.2 km |
| Cowley Local Primary | Substation | — | — | 1.2 km |
| Cowley Substation, Blackberry Lane - Battery Storage Energy System | Power plant | 200 MW | Permitted | 1.5 km |
| SDC M40 Campus | Data center | — | Planned | 43 km |
Grid operator and place
More from Southern Electric Power Distribution plc
- Weston Lane (G) grid connection450 MW
- 200MW BESS grid connection200 MW
- 200MW BESS grid connection200 MW
- Ready - 200MW Battery grid connection200 MW
- Witney Bypass - 150MW BESS grid connection160 MW
- Norrington Gate Battery 150MW grid connection150 MW
- Stonehill grid connection150 MW
- Fawley North Cogeneration Connection grid connection138 MW
Other grid connections in England
- Bute Hydrogen Project 1 grid connection4,800 MW
- Drax BECCS grid connection3,906 MW
- Drax Power Station grid connection3,906 MW
- Bute Hydrogen Project 2 grid connection3,600 MW
- Bute Hydrogen Project 3 grid connection3,600 MW
- Bute Hydrogen Project 5 grid connection3,600 MW
- Bute Hydrogen Project 6 grid connection3,600 MW
- Hinkley Point C grid connection3,340 MW
Data on this page
- California ISO. Checked 2026-10-24. CAISO queue report, CAISO Privacy and Terms of Use.
- DESNZ Renewable Energy Planning Database (REPD). DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- SP Electricity North West, via Northern Powergrid Open Data. SP Electricity North West open data portal, CC BY 4.0.
- ERCOT GIS report. ERCOT GIS report, ERCOT Terms of Use.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- NYISO interconnection queue. NYISO interconnection queue, Free reuse.
- Planning Inspectorate: National Infrastructure Projects. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- SP Energy Networks, via Northern Powergrid Open Data. SP Energy Networks open data portal, CC BY 4.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.