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Substation · 33 kV · primary

COEDPOETH T1 / COEDPOETH T2

SP Energy Networks · United Kingdom

Latest published values

22 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)Available18.8846 MVAUnknownNow (snapshot)12 Jun 2026
InjectionGeneration (any)Available18.8846 MVAUnknownNow (snapshot)variant: reverse_power_flow12 Jun 2026
InjectionGeneration (any)Contracted0.1149 MVAUnknownpast_connection_activityvariant: connection_offers_accepted12 Jun 2026
InjectionGeneration (any)Contracted1Unknownpast_connection_activityvariant: connection_offers_accepted_count12 Jun 2026
InjectionGeneration (any)Requested0.5 MVAUnknownpast_connection_activityvariant: budget_estimates_provided12 Jun 2026
InjectionGeneration (any)Requested1Unknownpast_connection_activityvariant: budget_estimates_provided_count12 Jun 2026
InjectionGeneration (any)Requested0 MVAUnknownpast_connection_activityvariant: connection_offers_made12 Jun 2026
InjectionGeneration (any)Requested0Unknownpast_connection_activityvariant: connection_offers_made_count12 Jun 2026
InjectionGeneration (any)Total17.5 MVAFirmNow (snapshot)12 Jun 2026
InjectionGeneration (any)Total17.5 MVAUnknownNow (snapshot)variant: reverse_power_flow12 Jun 2026
InjectionGeneration (any)Unknown0.1149 MVAUnknownpast_connection_activityvariant: past_connection_activity_total12 Jun 2026
InjectionGeneration (any)Unknown1Unknownpast_connection_activityvariant: past_connection_activity_total_count12 Jun 2026
OfftakeLoad (any)Available-0.3902 MVAUnknownNow (snapshot)12 Jun 2026
OfftakeLoad (any)Contracted4.3922 MVAUnknownpast_connection_activityvariant: connection_offers_accepted12 Jun 2026
OfftakeLoad (any)Contracted6Unknownpast_connection_activityvariant: connection_offers_accepted_count12 Jun 2026
OfftakeLoad (any)Requested0.069 MVAUnknownpast_connection_activityvariant: budget_estimates_provided12 Jun 2026
OfftakeLoad (any)Requested1Unknownpast_connection_activityvariant: budget_estimates_provided_count12 Jun 2026
OfftakeLoad (any)Requested5.3119 MVAUnknownpast_connection_activityvariant: connection_offers_made12 Jun 2026
OfftakeLoad (any)Requested10Unknownpast_connection_activityvariant: connection_offers_made_count12 Jun 2026
OfftakeLoad (any)Total10 MVAFirmNow (snapshot)12 Jun 2026
OfftakeLoad (any)Unknown4.3922 MVAUnknownpast_connection_activityvariant: past_connection_activity_total12 Jun 2026
OfftakeLoad (any)Unknown6Unknownpast_connection_activityvariant: past_connection_activity_total_count12 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

18.8846 MVA

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

Granted

The operator's latest published dataset reports 18.8846 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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

18.8846 MVA

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

Granted

The operator's latest published dataset reports 18.8846 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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) · Contracted

0.1149 MVA

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

Granted

The operator's latest published dataset reports 0.1149 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationConnectionOfferAcceptedCapacity

Injection · Generation (any) · Contracted

1

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

Granted

The operator's latest published dataset reports 1 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationConnectionOfferAcceptedCount

Injection · Generation (any) · Requested

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_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationBudgetEstimatesProvidedCapacity

Injection · Generation (any) · Requested

1

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

Granted

The operator's latest published dataset reports 1 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationBudgetEstimatesProvidedCount

Injection · Generation (any) · Requested

0 MVA

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

Granted

The operator's latest published dataset reports 0 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationConnectionOfferMadeCapacity

Injection · Generation (any) · Requested

0

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

Granted

The operator's latest published dataset reports 0 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
generationConnectionOfferMadeCount

Injection · Generation (any) · Total

17.5 MVA

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

Granted

The operator's latest published dataset reports 17.5 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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

17.5 MVA

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

Granted

The operator's latest published dataset reports 17.5 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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

Injection · Generation (any) · Unknown

0.1149 MVA

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

Granted

The operator's latest published dataset reports 0.1149 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: past_connection_activity_total
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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
Past Connection Activity Total Generation Capacity

Injection · Generation (any) · Unknown

1

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

Granted

The operator's latest published dataset reports 1 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: past_connection_activity_total_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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
Past Connection Activity Total Generation Volume

Offtake · Load (any) · Available

-0.3902 MVA

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

Granted

The operator's latest published dataset reports -0.3902 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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: deficit
true
Operator note: limiting factor
thermal
Operator note: negative
true
Operator note: rag
Red
Operator note: rag colour
red
Operator note: source field
demandAvailableCapacity

Offtake · Load (any) · Contracted

4.3922 MVA

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

Granted

The operator's latest published dataset reports 4.3922 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadConnectionOffersAcceptedCapacity

Offtake · Load (any) · Contracted

6

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

Granted

The operator's latest published dataset reports 6 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadConnectionOffersAcceptedCount

Offtake · Load (any) · Requested

0.069 MVA

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

Granted

The operator's latest published dataset reports 0.069 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadBudgetEstimatesProvidedCapacity

Offtake · Load (any) · Requested

1

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

Granted

The operator's latest published dataset reports 1 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadBudgetEstimatesProvidedCount

Offtake · Load (any) · Requested

5.3119 MVA

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

Granted

The operator's latest published dataset reports 5.3119 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadConnectionOffersMadeCapacity

Offtake · Load (any) · Requested

10

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

Granted

The operator's latest published dataset reports 10 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2/PastConnectionActivity/11kV · payload sha256 7fd8c50f2a20…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: 132kV Group
LEGACY 132KV
Operator note: 33kV Group
BRYMBO GT1 / LEGACY LOCAL GT1 / MARCHWIEL GT1 / MARCHWIEL GT2 / WREXHAM GT1
Operator note: HV Group or Substation
COEDPOETH T1 / COEDPOETH T2
Operator note: connection voltage kv
11
Operator note: source field
loadConnectionOffersMadeCount

Offtake · Load (any) · Total

10 MVA

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

Granted

The operator's latest published dataset reports 10 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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

Offtake · Load (any) · Unknown

4.3922 MVA

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

Granted

The operator's latest published dataset reports 4.3922 MVA under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: past_connection_activity_total
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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
Past Connection Activity Total Demand Capacity

Offtake · Load (any) · Unknown

6

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

Granted

The operator's latest published dataset reports 6 count under methodology gb_spen_heatmap_spm_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: past_connection_activity_total_count
Methodology
gb_spen_heatmap_spm_activity_2026SPEN connection activity (LTDS Table 6), SPMbasis operator published · network state unknown · comparability class gb_spen_connection_activityNot 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/COEDPOETH T1 / COEDPOETH T2 · payload sha256 fe72435a48ea…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
Past Connection Activity Total Demand Volume

History

Served series only

Offtake · Load (any) · Available

current -0.3902 MVA

26 Sep 2026: -0.3902 MVA
26 Sep 2026range -0.3902–-0.3902 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current-0.3902 MVA

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

Injection · Generation (any) · Available

current 18.8846 MVA

26 Sep 2026: 18.8846 MVA
26 Sep 2026range 18.8846–18.8846 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current18.8846 MVA

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

Injection · Generation (any) · Available

current 18.8846 MVA

26 Sep 2026: 18.8846 MVA
26 Sep 2026range 18.8846–18.8846 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current18.8846 MVA

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

Offtake · Load (any) · Total

current 10 MVA

26 Sep 2026: 10 MVA
26 Sep 2026range 10–10 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current10 MVA

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

Injection · Generation (any) · Total

current 17.5 MVA

26 Sep 2026: 17.5 MVA
26 Sep 2026range 17.5–17.5 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current17.5 MVA

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

Injection · Generation (any) · Total

current 17.5 MVA

26 Sep 2026: 17.5 MVA
26 Sep 2026range 17.5–17.5 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current17.5 MVA

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

Offtake · Load (any) · Unknown · past_connection_activity

current 4.3922 MVA

26 Sep 2026: 4.3922 MVA
26 Sep 2026range 4.3922–4.3922 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current4.3922 MVA

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

Injection · Generation (any) · Unknown · past_connection_activity

current 0.1149 MVA

26 Sep 2026: 0.1149 MVA
26 Sep 2026range 0.1149–0.1149 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0.1149 MVA

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

Offtake · Load (any) · Unknown · past_connection_activity

current 6

26 Sep 2026: 6
26 Sep 2026range 6–626 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current6

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

Injection · Generation (any) · Unknown · past_connection_activity

current 1

26 Sep 2026: 1
26 Sep 2026range 1–126 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current1

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

Offtake · Load (any) · Requested · past_connection_activity

current 0.069 MVA

26 Sep 2026: 0.069 MVA
26 Sep 2026range 0.069–0.069 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0.069 MVA

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

Offtake · Load (any) · Requested · past_connection_activity

current 1

26 Sep 2026: 1
26 Sep 2026range 1–126 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current1

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

The first 12 of 22 served series with a history. The history route returns every one of them.

Through the API

curl "https://api.gridcapacityapi.com/v1/substations/sub_06gdq6xnj1txs739ftx1acby9g/capacity" \  -H "Authorization: Bearer gc_live_..."
COEDPOETH T1 / COEDPOETH T2 33 kV substation: grid capacity (SP Energy Networks) · GridCapacity API