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Substation · 132 kV · gsp

Alness

SSEN Distribution · United Kingdom

Latest published values

20 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)Connected137.78 MVAUnknownNow (snapshot)31 May 2026
InjectionGeneration (any)Contracted293.7 MVAUnknownNow (snapshot)31 May 2026
InjectionGeneration (any)Contracted26.21 MVAUnknownpast_connection_activityvariant: connection_offers_accepted31 May 2026
InjectionGeneration (any)Contracted2Unknownpast_connection_activityvariant: connection_offers_accepted_count31 May 2026
InjectionGeneration (any)Requested9.21 MVAUnknownpast_connection_activityvariant: budget_estimates_provided31 May 2026
InjectionGeneration (any)Requested1Unknownpast_connection_activityvariant: budget_estimates_provided_count31 May 2026
InjectionGeneration (any)Requested10.52 MVAUnknownpast_connection_activityvariant: connection_offers_made31 May 2026
InjectionGeneration (any)Requested1Unknownpast_connection_activityvariant: connection_offers_made_count31 May 2026
InjectionOther storageConnected0 MVAUnknownNow (snapshot)31 May 2026
InjectionOther storageContracted0 MVAUnknownNow (snapshot)31 May 2026
OfftakeLoad (any)Connected30.49 MVAUnknownNow (snapshot)31 May 2026
OfftakeLoad (any)Contracted26.51 MVAUnknownNow (snapshot)31 May 2026
OfftakeLoad (any)Contracted13.59 MVAUnknownpast_connection_activityvariant: connection_offers_accepted31 May 2026
OfftakeLoad (any)Contracted3Unknownpast_connection_activityvariant: connection_offers_accepted_count31 May 2026
OfftakeLoad (any)Requested0 MVAUnknownpast_connection_activityvariant: budget_estimates_provided31 May 2026
OfftakeLoad (any)Requested0Unknownpast_connection_activityvariant: budget_estimates_provided_count31 May 2026
OfftakeLoad (any)Requested74.06 MVAUnknownpast_connection_activityvariant: connection_offers_made31 May 2026
OfftakeLoad (any)Requested8Unknownpast_connection_activityvariant: connection_offers_made_count31 May 2026
OfftakeOther storageConnected0 MVAUnknownNow (snapshot)31 May 2026
OfftakeOther storageContracted0 MVAUnknownNow (snapshot)31 May 2026

SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)

What each value means

Methodology, both clocks, provenance and rights

Injection · Generation (any) · Connected

137.78 MVA

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

Granted

The operator's latest published dataset reports 137.78 MVA under methodology gb_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Generation · payload sha256 de35f5f3ed25…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Generators
Operator note: child name
Alness - Generation
Operator note: source field
Generators.generationConnectedCapacity
Operator note: voltage kv
33

Injection · Generation (any) · Contracted

293.7 MVA

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

Granted

The operator's latest published dataset reports 293.7 MVA under methodology gb_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Generation · payload sha256 de35f5f3ed25…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Generators
Operator note: child name
Alness - Generation
Operator note: source field
Generators.generationContractedCapacity
Operator note: voltage kv
33

Injection · Generation (any) · Contracted

26.21 MVA

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

Granted

The operator's latest published dataset reports 26.21 MVA under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
generationConnectionOffersAcceptedCapacity

Injection · Generation (any) · Contracted

2

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

Granted

The operator's latest published dataset reports 2 count under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
generationConnectionOffersAcceptedCount

Injection · Generation (any) · Requested

9.21 MVA

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

Granted

The operator's latest published dataset reports 9.21 MVA under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
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_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
generationBudgetEstimatesProvidedCount

Injection · Generation (any) · Requested

10.52 MVA

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

Granted

The operator's latest published dataset reports 10.52 MVA under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
generationConnectionOffersMadeCapacity

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_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
generationConnectionOffersMadeCount

Injection · Other storage · Connected

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_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Storage · payload sha256 103306a8831a…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Storage
Operator note: child name
Alness - Storage
Operator note: source field
Storage.generationConnectedCapacity
Operator note: voltage kv
33

Injection · Other storage · Contracted

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_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Storage · payload sha256 103306a8831a…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Storage
Operator note: child name
Alness - Storage
Operator note: source field
Storage.generationContractedCapacity
Operator note: voltage kv
33

Offtake · Load (any) · Connected

30.49 MVA

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

Granted

The operator's latest published dataset reports 30.49 MVA under methodology gb_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Demand · payload sha256 a064f46a4c28…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Demands
Operator note: child name
Alness - Demand
Operator note: source field
Demands.demandConnectedCapacity
Operator note: voltage kv
33

Offtake · Load (any) · Contracted

26.51 MVA

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

Granted

The operator's latest published dataset reports 26.51 MVA under methodology gb_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Demand · payload sha256 a064f46a4c28…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Demands
Operator note: child name
Alness - Demand
Operator note: source field
Demands.demandContractedCapacity
Operator note: voltage kv
33

Offtake · Load (any) · Contracted

13.59 MVA

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

Granted

The operator's latest published dataset reports 13.59 MVA under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadConnectionOffersAcceptedCapacity

Offtake · Load (any) · Contracted

3

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

Granted

The operator's latest published dataset reports 3 count under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_accepted_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadConnectionOffersAcceptedCount

Offtake · Load (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_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadBudgetEstimatesProvidedCapacity

Offtake · Load (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_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: budget_estimates_provided_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadBudgetEstimatesProvidedCount

Offtake · Load (any) · Requested

74.06 MVA

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

Granted

The operator's latest published dataset reports 74.06 MVA under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadConnectionOffersMadeCapacity

Offtake · Load (any) · Requested

8

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

Granted

The operator's latest published dataset reports 8 count under methodology gb_ssen_ltds_heatmap_activity_2026.

Firmness
Unknown
Horizon
past_connection_activity · variant: connection_offers_made_count
Methodology
gb_ssen_ltds_heatmap_activity_2026SSEN past connection activity (LTDS Capacity Heatmap)basis operator published · network state unknown · comparability class gb_ssen_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555/PastConnectionActivity/33kV · payload sha256 32f64ad2fc75…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: connection voltage kv
33
Operator note: periodEnd
2026-03-31T00:00:00.000+00:00
Operator note: periodStart
2025-04-01T00:00:00.000+00:00
Operator note: source field
loadConnectionOffersMadeCount

Offtake · Other storage · Connected

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_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Storage · payload sha256 103306a8831a…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Storage
Operator note: child name
Alness - Storage
Operator note: source field
Storage.demandConnectedCapacity
Operator note: voltage kv
33

Offtake · Other storage · Contracted

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_ssen_ltds_heatmap_2026.

Firmness
Unknown
Horizon
Now (snapshot)
Methodology
gb_ssen_ltds_heatmap_2026SSEN LTDS Capacity Heatmapbasis operator calculated · network state unknown · comparability class gb_ssen_ltds_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
31 May 2026
Retrieved / confirmed
2026-09-26 02:47 UTClast confirmed unchanged 2026-09-26 02:47 UTC
Source health
Healthy
Provenance
gb_ssen_ltds_heatmaprecord _4a152436-6afb-4dd8-bcb1-de1e407b5555_Storage · payload sha256 103306a8831a…Operator’s publication (opens the operator’s site)
Licence
CC BY 4.0Attribution: SSEN Distribution; SEPD and SHEPD Long Term Development Statement Capacity Heatmap; https://data.ssen.co.uk/@ssen-distribution/sepd_long_term_development_statement, https://data.ssen.co.uk/@ssen-distribution/shepd_long_term_development_statement; CC BY 4.0 (last updated 2026-05-31)
Decision context
Not binding · indicative · a formal connection study is required
Operator note: aggregate
true
Operator note: child class
Storage
Operator note: child name
Alness - Storage
Operator note: source field
Storage.demandContractedCapacity
Operator note: voltage kv
33

History

Served series only

Offtake · Load (any) · Connected

current 30.49 MVA

26 Sep 2026: 30.49 MVA
26 Sep 2026range 30.49–30.49 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current30.49 MVA

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

Offtake · Load (any) · Contracted

current 26.51 MVA

26 Sep 2026: 26.51 MVA
26 Sep 2026range 26.51–26.51 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current26.51 MVA

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

Injection · Generation (any) · Connected

current 137.78 MVA

26 Sep 2026: 137.78 MVA
26 Sep 2026range 137.78–137.78 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current137.78 MVA

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

Injection · Generation (any) · Contracted

current 293.7 MVA

26 Sep 2026: 293.7 MVA
26 Sep 2026range 293.7–293.7 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current293.7 MVA

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

Offtake · Other storage · Connected

current 0 MVA

26 Sep 2026: 0 MVA
26 Sep 2026range 0–0 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0 MVA

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

Offtake · Other storage · Contracted

current 0 MVA

26 Sep 2026: 0 MVA
26 Sep 2026range 0–0 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0 MVA

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

Injection · Other storage · Connected

current 0 MVA

26 Sep 2026: 0 MVA
26 Sep 2026range 0–0 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0 MVA

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

Injection · Other storage · Contracted

current 0 MVA

26 Sep 2026: 0 MVA
26 Sep 2026range 0–0 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0 MVA

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

Offtake · Load (any) · Requested · past_connection_activity

current 0 MVA

26 Sep 2026: 0 MVA
26 Sep 2026range 0–0 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0 MVA

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

Offtake · Load (any) · Requested · past_connection_activity

current 0

26 Sep 2026: 0
26 Sep 2026range 0–026 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current0

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

Offtake · Load (any) · Requested · past_connection_activity

current 74.06 MVA

26 Sep 2026: 74.06 MVA
26 Sep 2026range 74.06–74.06 MVA26 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current74.06 MVA

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

Offtake · Load (any) · Requested · past_connection_activity

current 8

26 Sep 2026: 8
26 Sep 2026range 8–826 Sep 2026
1 published value, as a table
Observed fromUntilValue
26 Sep 2026current8

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

The first 12 of 20 served series with a history. The history route returns every one of them.

Through the API

curl "https://api.gridcapacityapi.com/v1/substations/sub_06gdq72fnnv2ffwa9pv5scjt7r/capacity" \  -H "Authorization: Bearer gc_live_..."
Alness 132 kV substation: grid capacity (SSEN Distribution) · GridCapacity API