Substation / 6.6 kV / primary

ASHTON ON MERSEY

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	28.971405 MW	Conditional	Now (snapshot)variant: inverter_based	14 Aug 2026
Injection	Generation (any)	Available	8.665975 MW	Conditional	Now (snapshot)variant: synchronous_lv	14 Aug 2026
Injection	Generation (any)	Available	6.322934 MW	Conditional	Now (snapshot)variant: synchronous_hv	14 Aug 2026
Offtake	Load (any)	Available	9.770211 MW	Conditional	Now (snapshot)	14 Aug 2026
Offtake	Load (any)	Available	6.176256 MW	Firm	Now (snapshot)	14 Aug 2026
Bidirectional	Battery	Available	9.770211 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

28.971405 MW

Granted

The operator's latest published dataset reports 28.971405019 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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

8.665975 MW

Granted

The operator's latest published dataset reports 8.665975269 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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

6.322934 MW

Granted

The operator's latest published dataset reports 6.322933644 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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

9.770211 MW

Granted

The operator's latest published dataset reports 9.770211149 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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

6.176256 MW

Granted

The operator's latest published dataset reports 6.176255859 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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

9.770211 MW

Granted

The operator's latest published dataset reports 9.770211149 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:ASHTON ON MERSEY · payload sha256 1967539676d5…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 6.176256 MW

26 Sep 2026range 6.176256 to 6.176256 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	6.176256 MW

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

Offtake · Load (any) · Available

current 9.770211 MW

26 Sep 2026range 9.770211 to 9.770211 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	9.770211 MW

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

Injection · Generation (any) · Available

current 28.971405 MW

26 Sep 2026range 28.971405 to 28.971405 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	28.971405 MW

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

Injection · Generation (any) · Available

current 8.665975 MW

26 Sep 2026range 8.665975 to 8.665975 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	8.665975 MW

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

Injection · Generation (any) · Available

current 6.322934 MW

26 Sep 2026range 6.322934 to 6.322934 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	6.322934 MW

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

Bidirectional · Battery · Available

current 9.770211 MW

26 Sep 2026range 9.770211 to 9.770211 MW2 Oct 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	9.770211 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_06gdq6jnj9v4fbz7j5e9fcq51w/capacity" \  -H "Authorization: Bearer gc_live_..."