Substation / 6.6 kV / primary

ST THOMAS RD

SP Electricity North West / United Kingdom

Latest published values

6 served · 0 withheld

Each row is what the operator’s latest published dataset reports for one combination of direction, technology, measure, firmness and horizon. Hosting-capacity figures are indicative and reflect what operators publish. They are not a connection offer; only the operator can confirm capacity for a specific request.

Latest published capacity values, one row per series
Direction	Technology	Measure	Value	Firmness	Horizon	Source date
Injection	Generation (any)	Available	21.660406 MW	Conditional	Now (snapshot)variant: inverter_based	14 Aug 2026
Injection	Generation (any)	Available	12.796729 MW	Conditional	Now (snapshot)variant: synchronous_lv	14 Aug 2026
Injection	Generation (any)	Available	9.336845 MW	Conditional	Now (snapshot)variant: synchronous_hv	14 Aug 2026
Offtake	Load (any)	Available	19.048116 MW	Conditional	Now (snapshot)	14 Aug 2026
Offtake	Load (any)	Available	14.411116 MW	Firm	Now (snapshot)	14 Aug 2026
Bidirectional	Battery	Available	19.048116 MW	Conditional	Now (snapshot)	14 Aug 2026

SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)

What each value means

Methodology, both clocks, provenance and rights

Injection · Generation (any) · Available

21.660406 MW

Granted

The operator's latest published dataset reports 21.660405644 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Conditional
Horizon: Now (snapshot) · variant: inverter_based
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Generation Headroom N-0 -(MW) / Inverter Based

Injection · Generation (any) · Available

12.796729 MW

Granted

The operator's latest published dataset reports 12.796729158 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Conditional
Horizon: Now (snapshot) · variant: synchronous_lv
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Generation Headroom N-0 -(MW) / Synchronous - LV

Injection · Generation (any) · Available

9.336845 MW

Granted

The operator's latest published dataset reports 9.336845169 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Conditional
Horizon: Now (snapshot) · variant: synchronous_hv
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Generation Headroom N-0 -(MW) / Synchronous - HV

Offtake · Load (any) · Available

19.048116 MW

Granted

The operator's latest published dataset reports 19.048115666 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Conditional
Horizon: Now (snapshot)
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Demand Headroom (MW) / N-0

Offtake · Load (any) · Available

14.411116 MW

Granted

The operator's latest published dataset reports 14.411115666 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Firm
Horizon: Now (snapshot)
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Demand Headroom (MW) / Firm

Bidirectional · Battery · Available

19.048116 MW

Granted

The operator's latest published dataset reports 19.048115666 MW under methodology gb_enwl_heatmap_tool_2026.

Firmness: Conditional
Horizon: Now (snapshot)
Methodology: gb_enwl_heatmap_tool_2026ENWL Heatmap Tool: primary and BSP headroombasis operator calculated · network state unknown · comparability class gb_enwl_heatmapNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 14 Aug 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-10-02 08:21 UTC
Source health: Healthy
Provenance: gb_enwl_heatmap_toolrecord primary:ST THOMAS RD · payload sha256 f7ce3ff55809…Operator’s publication (opens the operator’s site)
Licence: CC BY 4.0Attribution: SP Electricity North West, Heatmap Tool (CC BY 4.0) (last updated 2026-08-14)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: Battery Storage Headroom N-0 -(MW)

History

Served series only

Offtake · Load (any) · Available

current 14.411116 MW

26 Sep 2026range 14.411116 to 14.411116 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	14.411116 MW

Time axis: when we observed each value, not the operator’s effective date.

Offtake · Load (any) · Available

current 19.048116 MW

26 Sep 2026range 19.048116 to 19.048116 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	19.048116 MW

Time axis: when we observed each value, not the operator’s effective date.

Injection · Generation (any) · Available

current 21.660406 MW

26 Sep 2026range 21.660406 to 21.660406 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	21.660406 MW

Time axis: when we observed each value, not the operator’s effective date.

Injection · Generation (any) · Available

current 12.796729 MW

26 Sep 2026range 12.796729 to 12.796729 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	12.796729 MW

Time axis: when we observed each value, not the operator’s effective date.

Injection · Generation (any) · Available

current 9.336845 MW

26 Sep 2026range 9.336845 to 9.336845 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	9.336845 MW

Time axis: when we observed each value, not the operator’s effective date.

Bidirectional · Battery · Available

current 19.048116 MW

26 Sep 2026range 19.048116 to 19.048116 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	19.048116 MW

Time axis: when we observed each value, not the operator’s effective date.

Through the API

$ curl "https://api.gridcapacityapi.com/v1/substations/sub_06gdq6jnjdszf095gc5czc9c24/capacity" \  -H "Authorization: Bearer gc_live_..."