Data · dataset · 2026
Long Term Development Statement (LTDS) Table 3b True Peak Demand
Listed in ukpowernetworks
Introduction The Long Term Development Statements (LTDS) report on a 0-5 year period, describing a forecast of load on the network and envisioned network developments.
Description
The LTDS is published at the end of May and November each year. This is Table 3b from our current LTDS report (published 29th May 2026), showing the true substation peak demands with correction added for demand served by generation.
More information and full reports are available from the landing page below: Long Term Development Statement Landing Page Methodological Approach Site Functional Locations (FLOCs) are used to associate the From Substation to Grid and Primary Sites ID field added to identify row number for reference purposes Quality Control Statement Quality Control Measures include: Verification steps to match features only with confirmed functional locations.
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Manual review and correction of data inconsistencies Use of additional verification steps to ensure accuracy in the methodology Assurance Statement The Open Data Team and Network Insights Team worked together to ensure data accuracy and consistency. Other Download dataset information: Metadata (JSON) Definitions of key terms related to this dataset can be found in the Open Data Portal Glossary: Open Data Portal Glossary To view this data please register and login.
Links
Get the data
- CSV export ukpowernetworks.opendatasoft.com/api/explore/v2.1/catalog/datasets/ukpn-ltds-table-3b-load-data… ↗
download · from ukpowernetworks opendatasoft com
Where it is published
- ukpowernetworks dataset page ukpowernetworks.opendatasoft.com/explore/dataset/ukpn-ltds-table-3b-load-data-true ↗
landing page · from ukpowernetworks opendatasoft com
Catalogue records · 1
- Explore API ukpowernetworks.opendatasoft.com/api/explore/v2.1/catalog/datasets/ukpn-ltds-table-3b-load-data… ↗
metadata API · from ukpowernetworks opendatasoft com
Topics
- Stated by source
- Network Infrastructure · Network Usage
- From keywords
- Engineering
- Inferred from text
- Tabular 65%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ukpowernetworks | ukpn-ltds-table-3b-load-data-true | 13 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| concepts[field].local:field:engineering | mapping · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| concepts[modality].local:modality:tabular | enrichment · ukpowernetworks opendatasoft com | keyword-concept-rules@1.0.0 | title+description (65%) |
| concepts[topic].ods_theme:ukpowernetworks_opendatasoft_com:network-infrastructure | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| concepts[topic].ods_theme:ukpowernetworks_opendatasoft_com:network-usage | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| description | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | /metas/default/description |
| license | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| publication_date | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | |
| title | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 | /metas/default/title |
| updated_date | source · ukpowernetworks opendatasoft com | connector:ukpowernetworks_opendatasoft_com@1.0.0 |