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Substation · Scotland, United Kingdom

Castlemilk Substation

Castlemilk Substation is a 33 kV primary substation in Scotland, United Kingdom, with 15.2 MVA of demand headroom and 19.7 MVA of generation headroom, operated by SP Distribution plc (SP Energy Networks, South and Central Scotland licence area).

Map: where Castlemilk lies
55.8063, -4.2366 on OpenStreetMap

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.

FactValueSource
Name in the sourceCASTLEMILKSP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
LocationScotlandSP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Grid operatorSP Distribution plc (SP Energy Networks, South and Central Scotland licence area)SP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Demand headroom15.2 MVASP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Generation headroom19.7 MVASP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Firm capacity21 MVASP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
LevelPrimary substationSP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Voltage33 kV (levels 33, 11 kV)SP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026
Coordinates55.8063, -4.2366SP Energy Networks open data portal · CC BY 4.0 · checked 25 Oct 2026

Research on this substation and the land around it.Its headroom, connection queue and congestion, who owns the land around it, and an introduction to those owners.

Nearby

Within 50 km of this substation: 475 power plants (113 operating, 2,816 MW), 290 grid connections (149 operating, 1,681 MW) and 6 data centers, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.

NameKindSizeStatusDistance
Cathkin Brae Wind Turbine grid connectionGrid connection2.6 MWOperating1.7 km
Cathkin Braes Wind Farm (Castlemilk)Power plant3 MWOperating1.7 km
Castlemilk and Carmunnock Community Windpark TrustPower plant2.5 MWCancelled2.6 km
Highflat Battery Energy StoragePower plant19.9 MWCancelled3.1 km
Cathkin Landfill grid connectionGrid connection4.2 MWOperating3.2 km
Polmadie Resource Recovery Facility grid connectionGrid connection16 MWOperating3.3 km
iomart Glasgow Data CentreData center——5.8 km
Verizon Glasgow GLSGGBData center——6.1 km
DataVita DV2Data center——6.4 km

Grid operator and place

Grid connections attached to this substation

More from SP Distribution plc

Candidate sites around this substation

5 sites of land near Castlemilk have it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.

Other substations in Scotland

All 843 substations in Scotland, United Kingdom

Data on this page