Branch Loading

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The derived net power flow through each branch. This is calculated using the substation loading and sensitivity factors for each substation’s node(s) to each branch. The sign associated to this load is based on the From Node and To Node.

Please see the guidance document for further information.

https://dso.nationalgrid.co.uk/curtailment-analysis-data-usage-guidance

Dataset resources

45 data files found

Additional Information

Creation Date
Creator
National Grid Electricity Distribution
Rights
NGED Open Data Licence
Coverage
All Regions
Contributor
Digitalisation & Data
Identifier
BLF
Publisher
DSO
Relation
PELTD
Language
EN
Data Classification
Open
Update Frequency
12 Months
Expiration Date
Download the metadata

Integrate this dataset

Access this data via a web API. Further information in the CKAN API guide.

cURL

Get a list of dataset's resources

                    
                       curl -L -s https://connecteddata.nationalgrid.co.uk/dataset/branch-loading/datapackage.json | grep path

Get resources

Aberthaw And Cardiff East Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e811b074-7753-4d02-8700-887e9ed59165/download/aberthaw-and-cardiff-east_branch_load_id_310_2026.csv

Abham, Exeter, And Landulph Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5f068bfd-e2d8-43d8-8291-12627f485d11/download/abham-exeter-and-landulph_branch_load_id_303_2026.csv

Alverdiscott And Indian Queens Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e9210810-f790-49a4-8d88-a8e3d1b349e0/download/alverdiscott-and-indian-queens_branch_load_id_304_2026.csv

Axminster Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/ecd939e7-d495-4b80-969c-1d1d749d06d1/download/axminster_branch_load_id_305_2026.csv

Berkswell Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/cb063a78-3430-419e-a361-63c930e87003/download/berkswell_branch_load_id_318_2026.csv

Bicker Fen Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d82aeab2-25f2-4157-98ac-ae0412a8b97d/download/bicker-fen_branch_load_id_319_2026.csv

Bishops Wood Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/abf3eb44-876a-448b-8454-9cf134125cac/download/bishops-wood_branch_load_id_332_2026.csv

Bridgwater And Taunton Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/3af226c7-8324-4e93-add1-6e5dfde17d18/download/bridgwater-and-taunton_branch_load_id_306_2026.csv

Bushbury Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5f333eb3-2507-48f4-a7cb-8cbb81a61cb2/download/bushbury_branch_load_id_333_2026.csv

Bustleholm Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/1082512b-c1b3-4c11-a5f5-8743378352bf/download/bustleholm_branch_load_id_334_2026.csv

Cellarhead Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/3327849d-bf62-4aef-9d32-1f60cf4c52aa/download/cellarhead_branch_load_id_335_2026.csv

Chesterfield Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/23e3436d-2d02-4d33-93ae-61006ea41551/download/chesterfield_branch_load_id_320_2026.csv

Coventry Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/c9a3f063-be57-41ff-98a3-c737f804fbfa/download/coventry_branch_load_id_321_2026.csv

Drakelow Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/53fe429c-6f86-448f-b21c-fbf89cad50e5/download/drakelow_branch_load_id_322_2026.csv

East Claydon (em) Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/f3e8c972-281d-4d36-a90d-8656d6a2aa69/download/east-claydon-em_branch_load_id_323_2026.csv

Enderby Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/09aa543f-8451-41e1-9a7d-6a4632c34942/download/enderby_branch_load_id_324_2026.csv

Feckenham Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/dc0992c8-f896-41bf-b4e5-6a2f3b92334f/download/feckenham_branch_load_id_336_2026.csv

Grendon Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/e0096ef4-aa54-459c-9946-bac58709f4e7/download/grendon_branch_load_id_325_2026.csv

Iron Acton (swe) Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/d89cafed-6983-4964-bd19-edeec788674c/download/iron-acton-swe_branch_load_id_307_2026.csv

Iron Acton (wm) Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/9f7b418b-fd6e-41e6-b554-64570cf8c3a2/download/iron-acton-wm_branch_load_id_337_2026.csv

Ironbridge And Shrewsbury Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/4d271aaa-7491-4d7a-9027-ef3321e5b47f/download/ironbridge-and-shrewsbury_branch_load_id_338_2026.csv

Kitwell Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/73242e6b-a016-413f-a224-74cde2b21788/download/kitwell_branch_load_id_339_2026.csv

Lea Marston (wm) Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/c36f08c2-10b7-48e1-95c0-6f1188398e99/download/lea-marston-wm_branch_load_id_340_2026.csv

Margam Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/def71dc3-c922-4b36-8fa7-9db7e20fb50b/download/margam_branch_load_id_311_2026.csv

Melksham Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/a6b65c16-bfda-4daf-8a82-7d5bf77b8c8a/download/melksham_branch_load_id_308_2026.csv

Nechells East Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/88a79890-f99d-42bf-b575-20ef33d8b43b/download/nechells-east_branch_load_id_341_2026.csv

Ocker Hill Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/b92ca6c8-5c67-4363-9788-bac2f9feacc9/download/ocker-hill_branch_load_id_342_2026.csv

Oldbury Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/bd1911b0-6b5b-4bb4-a2c0-813129b13c21/download/oldbury_branch_load_id_343_2026.csv

Pembroke Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/7cf66abe-f07c-4955-941c-a9c8e1e5adf1/download/pembroke_branch_load_id_312_2026.csv

Penn Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/8f7d2d7d-4f02-4f5d-a332-c17e87bc4922/download/penn_branch_load_id_344_2026.csv

Portham Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/68c27bb8-4922-48bd-80a6-161a3e30df3e/download/portham_branch_load_id_345_2026.csv

Pyle Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5373bf81-cff3-4e8c-aa76-547f81a8b874/download/pyle_branch_load_id_313_2026.csv

Rassau Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/351fdb28-f477-4829-b106-7e9a9bd8fdc3/download/rassau_branch_load_id_314_2026.csv

Ratcliffe Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/c6e9f7a3-714d-4321-af7c-c48db0c19b1a/download/ratcliffe_branch_load_id_326_2026.csv

Rugeley Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/f49ff684-ddfa-482e-9af2-13056d5a3a6d/download/rugeley_branch_load_id_346_2026.csv

Seabank And Sandford Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/58ec0a31-5bf8-493a-8ada-603287e5f242/download/seabank-and-sandford_branch_load_id_309_2026.csv

Staythorpe Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/3d9ab33b-cd17-4683-a3bb-40607dfba1a6/download/staythorpe_branch_load_id_327_2026.csv

Stoke Bardolph Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/53963970-4fdd-4c9c-93b3-f72eed5b5ceb/download/stoke-bardolph_branch_load_id_328_2026.csv

Swansea North Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/284599dc-bd86-418d-b576-f2aeab37b558/download/swansea-north_branch_load_id_315_2026.csv

Upper Boat Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/063dae81-b7d6-4371-9757-fbd15bc714ef/download/upper-boat_branch_load_id_316_2026.csv

Uskmouth Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/5ed594ce-ebac-4c95-ac93-3dd07071170c/download/uskmouth_branch_load_id_317_2026.csv

Walpole Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/acd5451c-adf1-4712-a8ec-c8f99a2a5106/download/walpole_branch_load_id_329_2026.csv

West Burton Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/19aa4e83-03bb-40e2-a0be-c4ef711aaf30/download/west-burton_branch_load_id_330_2026.csv

Willenhall Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/8e206ccb-d908-45b0-a807-d8036e6cc68f/download/willenhall_branch_load_id_347_2026.csv

Willington Branch Load

                                
                                    curl -L https://connecteddata.nationalgrid.co.uk/dataset/5de2d302-e970-434f-a748-7e5f279b82f0/resource/63a4bbc3-0ed3-4223-abf7-05f32e6d7e94/download/willington_branch_load_id_331_2026.csv

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