Power plant · East Hertfordshire, England, United Kingdom
Westmill Qaurry
Westmill Qaurry is a power plant in East Hertfordshire, England, United Kingdom, with 2.6 MW of capacity, operated by Hertfordshire County Council.
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 | East Hertfordshire (coordinates), England | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | Westmill Landfill Westmill Quarry Westmill Road Ware Herts | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Operating (operational) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Start year | 2000 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Permit date | 19 Jul 1999 (permit 3/0416/-19, Town and Country Planning Act, issued by East Hertfordshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 18 Mar 1999 (reference 3/0416/-19, planning authority East Hertfordshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 19 Jul 1999 (granted, reference 3/0416/-19, planning authority East Hertfordshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Hertfordshire County Council | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 2.6 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Technology | Landfill Gas | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Coordinates | 51.8227, -0.0541 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
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How it compares
Westmill Qaurry is the 2,644th-largest of 3,430 power plants in England and the 3,901st-largest of 5,050 in the United Kingdom by capacity; its 2.6 MW is <0.1% of the 115,642 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 |
|---|---|---|---|
| England | 2,644th of 3,430 | 71,985 MW | <0.1% |
| United Kingdom | 3,901st of 5,050 | 115,642 MW | <0.1% |
| All power plants in our data | 9,931st of 12,008 | 1,173,302 MW | <0.1% |
Timeline
Dated facts about this power plant from its sources, oldest first.
- Permit issued (Town and Country Planning Act), no. 3/0416/-19
- Started operating
Nearby
Within 50 km of this power plant: 95 data centers (1 operating, 88 MW), 56 substations, 31 grid connections (15 operating, 146 MW) and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Hertfordshire Data Centre | Data center | — | — | 9.2 km |
| Colt London North Data Centre | Data center | — | — | 9.2 km |
| Kao Data KLON-02 | Data center | — | — | 14 km |
| North London (Electricity Line) Reinforcement | Transmission line | — | Permitted | 24 km |
| Tertiary Study grid connection | Grid connection | 57 MW | Planned | 34 km |
| Willesden GSP | Substation | — | — | 35 km |
| Acton Lane BSP | Substation | — | — | 35 km |
| Canal Bank 11kV Primary | Substation | — | — | 35 km |
| Ariel Way White City London grid connection | Grid connection | 2.2 MW | Operating | 37 km |
Operator and place
Other power plants in England
- Walpole Flexible Generation Project2,000 MW
- Outer Dowsing Offshore Wind Farm1,500 MW
- Hornsea 2 - Optimus and Breesea1,320 MW
- Hornsea 1 - Heron & Njord1,218 MW
- Atlantic Array One - Bristol Channel Zone1,200 MW
- Five Estuaries - Wind Farm1,080 MW
- Rugeley Power Plant Conversion1,000 MW
- Teesworks Battery Storage Project1,000 MW
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). 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.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Planning Inspectorate: National Infrastructure Projects. 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.