Substation · gsp

Thorpe Marsh

Northern Powergrid · Yorkshire, United Kingdom

Latest published values

4 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)	Total	77.7 MW	Conditional	Now (snapshot)season: all	19 Feb 2026
Offtake	Load (any)	Total	-85.3 MW	Conditional	Now (snapshot)season: summer	19 Feb 2026
Offtake	Load (any)	Total	-111.2 MW	Conditional	Now (snapshot)season: access_period	19 Feb 2026
Offtake	Load (any)	Total	-129.5 MW	Conditional	Now (snapshot)season: winter	19 Feb 2026

Supported by Northern Powergrid Open Data (last updated 2026-02-19)

What each value means

Methodology, both clocks, provenance and rights

Injection · Generation (any) · Total

77.7 MW

Granted

The operator's latest published dataset reports 77.7 MW under methodology gb_npg_gsp_connection_info_2026.

Firmness: Conditional
Horizon: Now (snapshot) · season: all
Methodology: gb_npg_gsp_connection_info_2026NPg Grid Supply Point Connection Informationbasis operator published · network state unknown · comparability class gb_technical_limits_npgNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 19 Feb 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-09-26 02:45 UTC
Source health: Healthy
Provenance: gb_npg_gsp_connection_inforecord 54 · payload sha256 15159af9a28a…Operator’s publication (opens the operator’s site)
Licence: Northern Powergrid Open Data Licence v1.0Attribution: Supported by Northern Powergrid Open Data (last updated 2026-02-19)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: period: entire year
Operator note: source field: gsp_technical_export_limit
Operator note: technical limits enabled: Yes

Offtake · Load (any) · Total

-85.3 MW

Granted

The operator's latest published dataset reports -85.3 MW under methodology gb_npg_gsp_connection_info_2026.

Firmness: Conditional
Horizon: Now (snapshot) · season: summer
Methodology: gb_npg_gsp_connection_info_2026NPg Grid Supply Point Connection Informationbasis operator published · network state unknown · comparability class gb_technical_limits_npgNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 19 Feb 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-09-26 02:45 UTC
Source health: Healthy
Provenance: gb_npg_gsp_connection_inforecord 54 · payload sha256 15159af9a28a…Operator’s publication (opens the operator’s site)
Licence: Northern Powergrid Open Data Licence v1.0Attribution: Supported by Northern Powergrid Open Data (last updated 2026-02-19)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: negative value: true
Operator note: period: June - October
Operator note: sign convention: import limits are published as negative numbers
Operator note: source field: gsp_technical_import_limit_summer
Operator note: technical limits enabled: Yes

Offtake · Load (any) · Total

-111.2 MW

Granted

The operator's latest published dataset reports -111.2 MW under methodology gb_npg_gsp_connection_info_2026.

Firmness: Conditional
Horizon: Now (snapshot) · season: access_period
Methodology: gb_npg_gsp_connection_info_2026NPg Grid Supply Point Connection Informationbasis operator published · network state unknown · comparability class gb_technical_limits_npgNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 19 Feb 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-09-26 02:45 UTC
Source health: Healthy
Provenance: gb_npg_gsp_connection_inforecord 54 · payload sha256 15159af9a28a…Operator’s publication (opens the operator’s site)
Licence: Northern Powergrid Open Data Licence v1.0Attribution: Supported by Northern Powergrid Open Data (last updated 2026-02-19)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: negative value: true
Operator note: period: March - May and September - November
Operator note: sign convention: import limits are published as negative numbers
Operator note: source field: gsp_technical_import_limit_access_period
Operator note: technical limits enabled: Yes

Offtake · Load (any) · Total

-129.5 MW

Granted

The operator's latest published dataset reports -129.5 MW under methodology gb_npg_gsp_connection_info_2026.

Firmness: Conditional
Horizon: Now (snapshot) · season: winter
Methodology: gb_npg_gsp_connection_info_2026NPg Grid Supply Point Connection Informationbasis operator published · network state unknown · comparability class gb_technical_limits_npgNot additive across assets. The method accounts for reserved: not stated · allocated: not stated · pre-reserved: not stated · pending requests: not stated
Operator’s date: 19 Feb 2026
Retrieved / confirmed: 2026-09-26 02:45 UTClast confirmed unchanged 2026-09-26 02:45 UTC
Source health: Healthy
Provenance: gb_npg_gsp_connection_inforecord 54 · payload sha256 15159af9a28a…Operator’s publication (opens the operator’s site)
Licence: Northern Powergrid Open Data Licence v1.0Attribution: Supported by Northern Powergrid Open Data (last updated 2026-02-19)
Decision context: Not binding · indicative · a formal connection study is required
Operator note: negative value: true
Operator note: period: December - February
Operator note: sign convention: import limits are published as negative numbers
Operator note: source field: gsp_technical_import_limit_winter
Operator note: technical limits enabled: Yes

History

Served series only

Injection · Generation (any) · Total

current 77.7 MW

26 Sep 2026range 77.7–77.7 MW26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	77.7 MW

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

Offtake · Load (any) · Total

current -129.5 MW

26 Sep 2026range -129.5–-129.5 MW26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	-129.5 MW

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

Offtake · Load (any) · Total

current -85.3 MW

26 Sep 2026range -85.3–-85.3 MW26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	-85.3 MW

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

Offtake · Load (any) · Total

current -111.2 MW

26 Sep 2026range -111.2–-111.2 MW26 Sep 2026

1 published value, as a table

Observed from	Until	Value
26 Sep 2026	current	-111.2 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_06gdq6kfg5vj553s0e7mh0tvd4/capacity" \  -H "Authorization: Bearer gc_live_..."