Power plant · Scotland, United Kingdom
Siadar Wave Energy Generating Scheme
Siadar Wave Energy Generating Scheme is a cancelled power plant in Scotland, United Kingdom, with 4 MW of capacity, operated by Voith Hydro Ocean Current Technologies.
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 | Scotland | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | Siadar, Isle of Lewis, Western Isles | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Cancelled (abandoned) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Permit date | 22 Jan 2009 (Electricity Act 1989 section 36, issued by Scottish Government (S36)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 21 Apr 2008 (planning authority Scottish Government (S36)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 22 Jan 2009 (granted, planning authority Scottish Government (S36)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Voith Hydro Ocean Current Technologies | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 4 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Technology | Shoreline Wave | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Coordinates | 58.4043, -6.4956 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
Research on this power plant and its operator.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the operator.
Request researchLatest events
Dated events about this power plant from official notices and registers, newest first. All recent changes.
- Permit granted (planning authority Scottish Government (S36))
- Permit applied for (planning authority Scottish Government (S36))
How it compares
Siadar Wave Energy Generating Scheme is the 849th-largest of 1,196 power plants in Scotland and the 3,494th-largest of 5,050 in the United Kingdom by capacity; its 4 MW is <0.1% of the 115,622 MW we hold for the United Kingdom. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Scotland | 849th of 1,196 | 34,589 MW | <0.1% |
| United Kingdom | 3,494th of 5,050 | 115,622 MW | <0.1% |
| All power plants in our data | 9,276th of 12,032 | 1,190,447 MW | <0.1% |
Nearby
Within 50 km of this power plant: 21 grid connections (14 operating, 56.4 MW) and 7 substations, measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Barvas Primary | Substation | — | — | 6.4 km |
| WCCEC Wind Farm grid connection | Grid connection | 45 MW | Planned | 6.4 km |
| Galson Windfarm grid connection | Grid connection | 2.57 MW | Operating | 6.4 km |
| Wind 49.7 MW grid connection at Stornoway Grid | Grid connection | 49.7 MW | Planned | 18 km |
| Coll Primary | Substation | — | — | 18 km |
| Stornoway GSP | Substation | — | — | 23 km |
Operator and place
Other power plants in Scotland
- Seagreen1,075 MW
- Moray East950 MW
- Moray West Offshore Wind Farm Project882 MW
- Lewis Wind Farm (Barvas Moor)652 MW
- Beatrice588 MW
- Neart na Gaoithe450 MW
- Viking Wind Farm443 MW
- Cruachan440 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.