GridCapacityAPI.com

Substation · 33 kV · primary

PEN-Y-GROES T1

SP Energy Networks · 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	0.1395 MVA	Unknown	Now (snapshot)	12 Jun 2026
Injection	Generation (any)	Available	0.1395 MVA	Unknown	Now (snapshot)variant: reverse_power_flow	12 Jun 2026
Injection	Generation (any)	Total	0.5 MVA	Firm	Now (snapshot)	12 Jun 2026
Injection	Generation (any)	Total	0.5 MVA	Unknown	Now (snapshot)variant: reverse_power_flow	12 Jun 2026
Offtake	Load (any)	Available	2.25 MVA	Unknown	Now (snapshot)	12 Jun 2026
Offtake	Load (any)	Total	5.2 MVA	Firm	Now (snapshot)	12 Jun 2026

SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)

What each value means

Methodology, both clocks, provenance and rights

Injection · Generation (any) · Available

0.1395 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 0.1395 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Unknown
Horizon: Now (snapshot)
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: limiting factor: thermal
Operator note: rag: Green
Operator note: rag colour: green
Operator note: source field: generationAvailableCapacity

Injection · Generation (any) · Available

0.1395 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 0.1395 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Unknown
Horizon: Now (snapshot) · variant: reverse_power_flow
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: reversePowerFlowAvailableCapacity

Injection · Generation (any) · Total

0.5 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 0.5 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Firm
Horizon: Now (snapshot)
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: generationFirmCapacity

Injection · Generation (any) · Total

0.5 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 0.5 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Unknown
Horizon: Now (snapshot) · variant: reverse_power_flow
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: reversePowerFlowTotalCapacity

Offtake · Load (any) · Available

2.25 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 2.25 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Unknown
Horizon: Now (snapshot)
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: limiting factor: thermal
Operator note: rag: Green
Operator note: rag colour: green
Operator note: source field: demandAvailableCapacity

Offtake · Load (any) · Total

5.2 MVA

Published in MVA; no MW figure is derived from it.

Granted

The operator's latest published dataset reports 5.2 MVA under methodology gb_spen_heatmap_spm_2026.

Firmness: Firm
Horizon: Now (snapshot)
Methodology: gb_spen_heatmap_spm_2026SPEN Capacity Heatmaps Information Modelbasis operator calculated · network state unknown · comparability class gb_spen_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: 12 Jun 2026
Retrieved / confirmed: 2026-09-26 02:46 UTClast confirmed unchanged 2026-09-26 02:46 UTC
Source health: Healthy
Provenance: gb_spen_heatmap_spmrecord SPM/PEN-Y-GROES T1 · payload sha256 cb9cb1a4fad4…Operator’s publication (opens the operator’s site)
Licence: SP Energy Networks Open Data Licence (based on CC BY 4.0)Attribution: SP Energy Networks, Capacity Heatmaps Information Model SPM, https://spenergynetworks.opendatasoft.com/explore/dataset/distribution-capacity-heatmaps-spm/, SP Energy Networks Open Data Licence (based on CC BY 4.0) (last updated 2026-06-12)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: source field: demandFirmCapacity

History

Served series only

Offtake · Load (any) · Available

current 2.25 MVA

26 Sep 2026range 2.25–2.25 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	2.25 MVA

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

Injection · Generation (any) · Available

current 0.1395 MVA

26 Sep 2026range 0.1395–0.1395 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	0.1395 MVA

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

Injection · Generation (any) · Available

current 0.1395 MVA

26 Sep 2026range 0.1395–0.1395 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	0.1395 MVA

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

Offtake · Load (any) · Total

current 5.2 MVA

26 Sep 2026range 5.2–5.2 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	5.2 MVA

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

Injection · Generation (any) · Total

current 0.5 MVA

26 Sep 2026range 0.5–0.5 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	0.5 MVA

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

Injection · Generation (any) · Total

current 0.5 MVA

26 Sep 2026range 0.5–0.5 MVA26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	0.5 MVA

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

Through the API

$ curl "https://api.gridcapacityapi.com/v1/substations/sub_06gdq6xnj1txs739fve94ztr08/capacity" \  -H "Authorization: Bearer gc_live_..."

PEN-Y-GROES T1 33 kV substation: grid capacity (SP Energy Networks) · GridCapacity API