gb_nged_ltds_heatmap
NGED LTDS Capacity Heatmap
Published by National Grid Electricity Distribution · GB · Twice a year
commercial_use_with_attributionDisabledNGED's Ofgem-standard LTDS Capacity Heatmap for the East Midlands, West Midlands, South Wales and South West, from 132 kV at grid supply points down to 11 kV and 6.6 kV at primary substations: four open JSON files that machines cannot download.
What is withheld, and why
Nothing is withheld. Values are served with the attribution the licence asks for: Supported by NGED Open Data
. Keep it with any figure you show.
The package is classified Open (dataclassification Open, license_id wpd-open-data, isopen true), and NGED's Open Data Licence applies to data sets marked as provided on an 'Open' basis. The licence page is itself behind the Cloudflare challenge; its text was read from the Wayback Machine capture of 2026-05-08.
Licence and rights evidence
- Licence
- NGED Open Data Licence (December 2020; CKAN licence id wpd-open-data) (opens the operator’s site)
- Attribution
Supported by NGED Open Data
required- Technical access
- No
- Commercial use
- Yes
- May be cached
- Yes
- May be redistributed
- Yes
- Derived data allowed
- Yes
Evidence
"dataclassification": "Open"
connecteddata.nationalgrid.co.uk/api/3/action/package_show?id=ltds-ca… (opens the operator’s site) · read 25 Sep 2026"license_id": "wpd-open-data"
connecteddata.nationalgrid.co.uk/api/3/action/package_show?id=ltds-ca… (opens the operator’s site) · read 25 Sep 2026this Licence applies to each data set marked as being provided on an 'Open' basis
web.archive.org/web/20260508151222/https://commercial.nationalgrid.co… (opens the operator’s site) · read 25 Sep 2026exploit the Information commercially and non-commercially for example, by combining it with other Information, or by including it in your own product or application
web.archive.org/web/20260508151222/https://commercial.nationalgrid.co… (opens the operator’s site) · read 25 Sep 2026acknowledge NGED as the source of the Information by including the following attribution statement ‘Supported by NGED Open Data'
web.archive.org/web/20260508151222/https://commercial.nationalgrid.co… (opens the operator’s site) · read 25 Sep 2026
Methodology
0 version(s)
No methodology is recorded for this source.
How the publication maps to the model
- availability types
- []
- binding
- false
- directions
- []
- firmness
- []
- geometry precision
- unknown
- includes reserved projects
- null
- non additive
- true
- notes
- ["Four resources, one per licence area: East Midlands (638,369 B), West Midlands (282,923 B), South Wales (268,776 B), South West (470,563 B), last modified 2026-07-27.","NGED says the heatmap \"includes the same demand and generation headroom information currently published through our Network Opportunity Map Headroom dataset\", which is a registered-users (Shared) dataset."]
- spatial scope
- substation
- technologies
- []
- units
- []
Query this source
curl "https://api.gridcapacityapi.com/v1/capacity/search?source=gb_nged_ltds_heatmap&limit=20" \ -H "Authorization: Bearer gc_live_..."