Powered land · Calderdale, England
1.05 ha brownfield site at Former St Catherines High School Grounds Holdsworth Road Halifax, Calderdale
A brownfield site of 1.05 ha in Calderdale, England, on the brownfield land register as previously developed land. It lies 0.52 km from the Holmfield substation (Northern Powergrid (Yorkshire) plc), which has 61.5 MVA of demand headroom and 118 MW for generation.
Owner, grid capacity and planning status on request.We do not publish owners. Ask us and we look up the registered owner of this site at the land register, the headroom and connection queue at the nearest substation and its planning history, and find out whether the site is available.
Request owner, grid and planningFacts
Every value links to its source. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Area | 1.05 ha (the area its register gives) | Rare Context powered-land sites · ODbL 1.0 · checked 25 Oct 2026 |
| Site from | Brownfield land register (England) | Rare Context powered-land sites · ODbL 1.0 · checked 25 Oct 2026 |
| Address | Former St Catherines High School Grounds Holdsworth Road Halifax | planning.data.gov.uk · record · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Unknown (not stated) | planning.data.gov.uk · record · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Owner type | Unknown (not stated) | planning.data.gov.uk · record · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Register reference | BLR169 (planning authority Calderdale Metropolitan Borough Council) | planning.data.gov.uk · record · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Register entry | Brownfield site: Former St Catherines High School Grounds Holdsworth Road Halifax | planning.data.gov.uk · record · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Location | Calderdale, England | Rare Context powered-land sites · ODbL 1.0 · checked 25 Oct 2026 |
| Coordinates | 53.7553, -1.8752 (the register's point for the site) | Rare Context powered-land sites · ODbL 1.0 · checked 25 Oct 2026 |
| Nearest substation | Holmfield (0.52 km, register point to the substation's mapped point) | Rare Context powered-land sites · ODbL 1.0 · checked 25 Oct 2026 |
| Substation voltage | 33 kV | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Substation operator | Northern Powergrid (Yorkshire) plc | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Demand headroom at the substation | 61.5 MVA | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Generation headroom at the substation | 118 MW | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Congestion (offtake) at the substation | Limited (amber on the heat map) | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Congestion (feed-in) at the substation | Limited (amber on the heat map) | Northern Powergrid open data portal · Northern Powergrid Open Data Licence v1.0 · checked 24 Oct 2026 |
| Water stress | Low (under 10%) (score 1 of 5, withdrawals 9.9% of renewable supply) | WRI Aqueduct 4.0 · CC BY 4.0 · checked 25 Oct 2026 |
The register gives a point and an area, not an outline: the distance runs from that point, so the site's edge can be closer to the substation.
How it compares
#4 of 51 sites in Calderdale and #381 of 6,229 in the United Kingdom by site score. Larger than 4% of the sites in Calderdale. Closer to its substation than 80% of them.
| Part | This site | Points | Of |
|---|---|---|---|
| Area | 1.05 ha | 0 | 30 |
| Distance to the substation | 0.52 km | 22.2 | 30 |
| Demand headroom at the substation | 61.5 MVA | 40 | 40 |
| Site score | 62 | 100 |
How the site score works in the United Kingdom · Search sites in Calderdale
Nearby sites on the same substation
3 other sites have Holmfield as nearest substation and would compete for its capacity.
- Sites in Calderdale51
- Sites in the United Kingdom6,352
- Holmfieldsubstation
Data on this page
- Supported by National Energy SO Open Data. NESO GIS boundaries for GB DNO licence areas, NESO Open Data Licence.
- Supported by Northern Powergrid Open Data. Northern Powergrid open data portal, Northern Powergrid Open Data Licence v1.0.
- Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026. ONS Open Geography: Local Authority Districts, Open Government Licence v3.0.
- Contains public sector information licensed under the Open Government Licence v3.0. planning.data.gov.uk, Open Government Licence v3.0.
- Rare Context. Rare Context powered-land sites, ODbL 1.0.
- Kuzma, S., M.F.P. Bierkens, S. Lakshman, T. Luo, L. Saccoccia, E. H. Sutanudjaja, and R. Van Beek. 2023. Aqueduct 4.0: Updated Decision-Relevant Global Water Risk Indicators. Technical Note. Washington, DC: World Resources Institute. doi.org/10.46830/writn.23.00061. WRI Aqueduct 4.0, CC BY 4.0.