Non Half-Hourly (NHH) Demand Tariffs

This data file contains the TNUoS tariffs related to Non Half-Hourly (NHH) Demand. Broken down into Non Half-Hourly Zonal tariff & Small Generator Discount adjustment. The overall floored NHH tariff is also included. This file will be updated on a quarterly basis (when tariffs are published), to receive auto updates please register and subscribe to the TNUoS Tariffs Dataset.

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.nationalgrideso.com/api/3/action/datastore_search`
Query (via SQL)
`https://api.nationalgrideso.com/api/3/action/datastore_search_sql`

Query example (first 5 results)
`https://api.nationalgrideso.com/api/3/action/datastore_search?resource_id=4e8dd130-5283-4f22-8c05-84e4d3280eb3&limit=5`
Query example (via SQL statement)
`https://api.nationalgrideso.com/api/3/action/datastore_search_sql?sql=SELECT * from "4e8dd130-5283-4f22-8c05-84e4d3280eb3" LIMIT 5`

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

var data = {
  resource_id: '4e8dd130-5283-4f22-8c05-84e4d3280eb3', // the resource id
  limit: 5 // get 5 results
};
$.ajax({
  url: 'https://api.nationalgrideso.com/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.nationalgrideso.com/api/3/action/datastore_search?resource_id=4e8dd130-5283-4f22-8c05-84e4d3280eb3&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	Financial Year
Type	integer
Description	Year in which the tariff relates to i.e. 2021 = 1 April 2020 to 31 March 2021
Comment	Year in which the tariff relates to i.e. 2021 = 1 April 2020 to 31 March 2021 (2020/21)
Example	2021
Unit

Published_Date

Title	Date of Tariff Publication
Type	date
Description	Date tariffs were published
Comment	Example would be that the 2021 Final tariffs were published 31 January 2020 (30/01/2020)
Example	2020/01/31
Unit

Zone_No

Title	Demand Zone No.
Type	integer
Description	Number Assigned to the Demand Zones 1 - 14
Comment
Example	1
Unit

Zone_Name

Title	Demand Zone Name
Type	string
Description	Name of Demand Zone
Comment
Example	Northern Scotland
Unit

NHH_Zonal_p/kWh

Title	Zonal Non Half-Hourly Tariff
Type	number
Description	Zonal Non Half-Hourly Tariff (unfloored) in p/kWh
Comment
Example	1.234567
Unit	Pence per kWh

NHH_SGD_Adjustment_p/kWh

Title	Non Half-Hourly Small Generator Discount adjustment Tariff
Type	number
Description	Non Half-Hourly Demand Small Generator Discount adjustment in p/kWh
Comment
Example	1.234567
Unit	pence per kWh

NHHTariff(Floored)_p/kWh

Title	Overall Non Half-Hourly Demand Tariff (Floored)
Type	number
Description	Overall Non Half-Hourly Demand Tariff (floored) in p/kWh
Comment
Example	1.234567
Unit	Pence per kWh

For any queries or feedback please contact [email protected]

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Non Half-Hourly (NHH) Demand Tariffs

CKAN Data API

Data Explorer

Data Explorer

Table Information

Publication

Year_FY

Published_Date

Zone_No

Zone_Name

NHH_Zonal_p/kWh

NHH_SGD_Adjustment_p/kWh

NHHTariff(Floored)_p/kWh