Grid connection · Wales, United Kingdom
Queensferry Phase III grid connection
Queensferry Phase III grid connection is a grid connection in Wales, United Kingdom, with 14 MW of capacity, connected by SP Manweb.
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 |
|---|---|---|
| Location | Wales (connects at Castle Cement GT1 / Hawarden GT1 / Saltney GT1 / Saltney G2B) | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Operating (connected) | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 14 MW | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Technology | Oil | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | SP Manweb | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 9 Nov 2017 | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 33 kV | SP Energy Networks open 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
Queensferry Phase III grid connection is the 67th-largest of 158 grid connections in Wales and the 1,950th-largest of 3,903 in the United Kingdom by capacity; its 14 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 |
|---|---|---|---|
| Wales | 67th of 158 | 21,044 MW | <0.1% |
| United Kingdom | 1,950th of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 5,482nd of 7,616 | 1,281,251 MW | <0.1% |
Grid operator and place
More from SP Manweb
- Hill Farm 240MVA grid connection240 MW
- FWS Mill Hey Farm grid connection200 MW
- Manor Road grid connection180 MW
- Aberangell Farm grid connection150 MW
- Carnedd Wen grid connection150 MW
- Clifton La grid connection150 MW
- Winnington grid connection138 MW
- Weaver Marsh PV (Frodsham Solar Park) grid connection100 MW
Other grid connections in Wales
- Pembroke Power Station grid connection2,199 MW
- Dinorwig grid connection1,644 MW
- Mona Offshore Wind Farm grid connection1,500 MW
- Connah's Quay grid connection1,380 MW
- Legacy Green Energy Centre grid connection1,200 MW
- Awel Y Mor grid connection1,100 MW
- Cilfynydd Green Energy Centre grid connection1,025 MW
- Pentir Green Energy Centre grid connection1,025 MW
Data on this page
- California ISO. Checked 2026-10-24. CAISO queue report, CAISO Privacy and Terms of Use.
- 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.
- 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.