Grid connection · England, United Kingdom
Water Hall Quarry Lower grid connection
Water Hall Quarry Lower grid connection is a grid connection in England, United Kingdom, with 1 MW of capacity, held by CLP Envirogas.
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 | England (connects at West Hertford Primary 11kV) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Status | Operating (connected) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Holder | CLP Envirogas | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Attached to | West Hertford Primary 11kV (via a primary substation) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Attached to | Water Hall Generation Plant (matched by shared name+coordinates+technology+capacity, 0.14 km away) | Rare Context entity resolution · CC0 1.0 · checked 25 Oct 2026 |
| Capacity | 1 MW | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Technology | Landfill gas | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Grid operator | Eastern Power Networks plc (UK Power Networks, East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Connection date | 11 Jul 2013 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Voltage | 11 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.7734, -0.1201 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
Research on this grid connection and its holder.Who holds it up to the parent company, the project behind it and its connection date, and an introduction to the holder.
Latest events
Dated events about this grid connection and the records linked to it from official notices, registers and owners' press releases, newest first. All recent changes.
- Permit granted: Water Hall Generation Plant (planning authority East Hertfordshire, reference 3/99/1721/CM)
- Permit applied for: Water Hall Generation Plant (planning authority East Hertfordshire, reference 3/99/1721/CM)
How it compares
Water Hall Quarry Lower grid connection is the 3,467th-largest of 3,539 grid connections in England and the 4,779th-largest of 4,870 in the United Kingdom by capacity; its 1 MW is <0.1% of the 467,981 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 | 3,467th of 3,539 | 341,715 MW | <0.1% |
| United Kingdom | 4,779th of 4,870 | 467,981 MW | <0.1% |
| All grid connections in our data | 8,521st of 8,618 | 1,355,288 MW | <0.1% |
Nearby
Within 50 km of this grid connection: 550 substations, 434 power plants (164 operating, 4,812 MW), 130 data centers (1 operating, 88 MW), 1 AI supercomputer 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 |
|---|---|---|---|---|
| Water Hall Generation Plant | Power plant | 1.2 MW | Cancelled | 0.1 km |
| Water Hall Generation Project | Power plant | 2 MW | Cancelled | 0.1 km |
| West Hertford Primary 11kV | Substation | — | — | 3.1 km |
| East Hertford Primary 11kV | Substation | — | — | 4.4 km |
| Colt London North Data Centre | Data center | — | — | 5.3 km |
| Hertfordshire Data Centre | Data center | — | — | 6.0 km |
| Welwyn Power - Energy Storage Facility | Power plant | 5 MW | Cancelled | 6.0 km |
| Central Welwyn Primary 11kV | Substation | — | — | 6.3 km |
| Google Datacentre Waltham Cross | Data center | — | — | 9.9 km |
Holder, grid operator and place
More from CLP Envirogas
- Garlaff Landfill grid connection4.6 MW
- Cathkin Landfill grid connection4.2 MW
- Graphite Way grid connection3.38 MW
- Cathkin Landfill Extension grid connection3.2 MW
- Jameson Road grid connection1.3 MW
- Rowley III Landfill Site grid connection1.03 MW
- Cilgwyn Energy Ltd grid connection1 MW
- South Cathkin Landfill Site7.4 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. CAISO queue report, CAISO Privacy and Terms of Use.
- Contains public sector information licensed under the Open Government Licence v3.0. 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.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- PJM New Services Queue. PJM New Services Queue, Free reuse.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.
- 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.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.