Grid connection · Wales, United Kingdom
Cefn Estate grid connection
Cefn Estate grid connection is a planned grid connection in Wales, United Kingdom, with 19 MW of capacity, held by Anesco Limited.
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 (connection site: HOLYWELL GT1 / RHYL GT1 / ST ASAPH GT2 / ST ASAPH GT4) | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Status | Planned (Accepted to Connect) | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Holder | Anesco Limited | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Capacity | 19 MW | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Technology | Solar | 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 |
| Queue date | 19 Jul 2021 | SP Energy Networks open data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Connection date | 30 Oct 2022 (target energisation) | 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 |
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How it compares
Cefn Estate grid connection is the 56th-largest of 158 grid connections in Wales and the 1,762nd-largest of 3,903 in the United Kingdom by capacity; its 19 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 | 56th of 158 | 21,044 MW | <0.1% |
| United Kingdom | 1,762nd of 3,903 | 446,745 MW | <0.1% |
| All grid connections in our data | 5,244th 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
- Connected
Holder, grid operator and place
More from Anesco Limited
- Persley Waste Water Treatment Works grid connection72.6 MW
- 49.9MW Battery grid connection57 MW
- The Waters BESS grid connection55 MW
- Mybster BESS grid connection35 MW
- Nairn BESS grid connection29.4 MW
- Iddenshall Grange grid connection14.9 MW
- Broughton Moor 1 Solar PV grid connection9.99 MW
- Moss Thorn Farm, Penrith grid connection1.2 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
- CAISO queue report. 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, No restriction on the posted data.
- PJM New Services Queue. PJM New Services Queue, No restriction on the posted data.
- 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.