Local Substation TNUoS Tariff

Local Substation TNUoS Tariff, contains the tariffs for the Generators in GB. The tariff are meant for the industry to have the visibility of the TNUoS tariff forecasts in every quarter.

CKAN Data API

Access resource data via a web API with powerful query support.
Further information in the main CKAN Data API and DataStore documentation.

The Data API can be accessed via the following actions of the CKAN action API.

Query
`https://api.neso.energy/api/3/action/datastore_search`
Query (via SQL)
`https://api.neso.energy/api/3/action/datastore_search_sql`

Query example (first 5 results)
`https://api.neso.energy/api/3/action/datastore_search?resource_id=e697e9be-c068-482d-ae35-01f60bcb6700&limit=5`
Query example (via SQL statement)
`https://api.neso.energy/api/3/action/datastore_search_sql?sql=SELECT * from "e697e9be-c068-482d-ae35-01f60bcb6700" LIMIT 5`

A simple ajax (JSONP) request to the data API using jQuery.

var data = {
  resource_id: 'e697e9be-c068-482d-ae35-01f60bcb6700', // the resource id
  limit: 5 // get 5 results
};
$.ajax({
  url: 'https://api.neso.energy/api/3/action/datastore_search',
  data: data,
  dataType: 'jsonp',
  success: function(data) {
    alert('Total results found: ' + data.result.total)
  }
});

A simple ajax (JSONP) request to the data API using jQuery.

import urllib2
  url = 'https://api.neso.energy/api/3/action/datastore_search?resource_id=e697e9be-c068-482d-ae35-01f60bcb6700&limit=5'
  fileobj = urllib2.urlopen(url)
  print fileobj.read()

Download (CSV)

Data Explorer

Table Information

Publication

Title	Publication
Type	string
Description	States what publication type the tariff relates to
Comment	Tariff Publication (Forecast, Draft or Final)
Example	Draft = Draft Tariff Publication for the given tariff year
Unit

Year_FY

Title	Year_FY
Type	integer
Description	Year in which the tariff relates to i.e. 2026 = 1 April 2025 to 31 March 2026 (2025/26)
Comment
Example	2025
Unit

Published_Date

Title	Published_Date
Type	date
Description	Example would be that the 2025 Final tariffs we published 31 January 2024 (30/01/2024)
Comment
Example	31/01/2024
Unit

Voltage

Title	Voltage
Type	string
Description	Voltage level of the substation
Comment
Example	132kV, 275kV and 400kV
Unit

Sum of TEC at Connecting Substation

Title	Sum of TEC at Connecting Substation
Type	string
Description	Capacity of the Substations
Comment
Example	<1320 MW, ≥1320 MW
Unit

Connection Type

Title	Connection Type
Type	string
Description	Redundancy of the Substation
Comment
Example	Redundancy or No Redundancy
Unit

Tariff

Title	Tariff
Type	number
Description	Local Substation Tariff
Comment	Tariff Publication
Example	0.405328
Unit

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Local Substation TNUoS Tariff

CKAN Data API

Data Explorer

Data Explorer

Table Information

Publication

Year_FY

Published_Date

Voltage

Sum of TEC at Connecting Substation

Connection Type

Tariff