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Substation / 6.6 kV / primary

SHANNON ST SOUTH

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
DirectionTechnologyMeasureValueFirmnessHorizonSource date
InjectionGeneration (any)Available31.737277 MWConditionalNow (snapshot)variant: inverter_based14 Aug 2026
InjectionGeneration (any)Available10.772078 MWConditionalNow (snapshot)variant: synchronous_lv14 Aug 2026
InjectionGeneration (any)Available7.859604 MWConditionalNow (snapshot)variant: synchronous_hv14 Aug 2026
OfftakeLoad (any)Available10.279252 MWConditionalNow (snapshot)14 Aug 2026
OfftakeLoad (any)Available3.871099 MWFirmNow (snapshot)14 Aug 2026
BidirectionalBatteryAvailable10.279252 MWConditionalNow (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

31.737277 MW

Granted

The operator's latest published dataset reports 31.737277491 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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

10.772078 MW

Granted

The operator's latest published dataset reports 10.772078181 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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

7.859604 MW

Granted

The operator's latest published dataset reports 7.859604191 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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

10.279252 MW

Granted

The operator's latest published dataset reports 10.279252201 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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

3.871099 MW

Granted

The operator's latest published dataset reports 3.871099324 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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

10.279252 MW

Granted

The operator's latest published dataset reports 10.279252201 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:SHANNON ST SOUTH · payload sha256 aa7ac60bb92b…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 3.871099 MW

26 Sep 2026: 3.871099 MW
26 Sep 2026range 3.871099 to 3.871099 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current3.871099 MW

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

Offtake · Load (any) · Available

current 10.279252 MW

26 Sep 2026: 10.279252 MW
26 Sep 2026range 10.279252 to 10.279252 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current10.279252 MW

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

Injection · Generation (any) · Available

current 31.737277 MW

26 Sep 2026: 31.737277 MW
26 Sep 2026range 31.737277 to 31.737277 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current31.737277 MW

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

Injection · Generation (any) · Available

current 10.772078 MW

26 Sep 2026: 10.772078 MW
26 Sep 2026range 10.772078 to 10.772078 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current10.772078 MW

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

Injection · Generation (any) · Available

current 7.859604 MW

26 Sep 2026: 7.859604 MW
26 Sep 2026range 7.859604 to 7.859604 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current7.859604 MW

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

Bidirectional · Battery · Available

current 10.279252 MW

26 Sep 2026: 10.279252 MW
26 Sep 2026range 10.279252 to 10.279252 MW2 Oct 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current10.279252 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_06gdq6jnjdszf095gbsvaay3v8/capacity" \  -H "Authorization: Bearer gc_live_..."
SHANNON ST SOUTH 6.6 kV substation: grid capacity (SP Electricity North West) · GridCapacity API