How we supply you

This fuel mix information is provided in accordance with Electricity Supply Licence Condition 21, which has been implemented by the Electricity (Fuel Mix Disclosure) Regulations 2005 to give effect to article 3(6) of the EU Electricity Directive (2003/54/EC).

Domestic customers are supplied under the following licences: Npower Limited, Npower Northern Limited, Npower Northern Supply Limited, Npower Yorkshire Limited and Npower Yorkshire Supply Limited. Please see the bottom of your bill for the particular licence you are supplied under.

For business customers please see the front of your bill to identify whether you are a customer of npower Business or npower Business Solutions:

  • If you are supplied by npower Business, you are supplied under the Npower Direct Limited or Npower Northern Limited licence.
  • If you are supplied by npower Business Solutions, you are supplied under the Npower Limited or Npower Northern Limited licence.

Please see your bill for the licence you are supplied under.

This table shows the fuel sources for the electricity supplied under npower’s licences in the latest reporting period and the UK national average for the same period.

Fuel mix for 1 April 2018 to 31 March 2019

Coal Natural gas Nuclear Renewable Other Carbon dioxide emissions (g/kWh) Radioactive waste (g/kWh)
Npower Limited 7.2% 48.9% 14.7% 26.2% 3.1% 264 0.0010
Npower Northern Limited/Npower Northern Supply Limited 8.5% 57.9% 17.4% 12.6% 3.6% 312 0.0012
Npower Yorkshire Limited/Npower Yorkshire Supply Limited 8.8% 59.8% 17.9% 9.7% 3.8% 323 0.0013
Npower Direct Limited 8.9% 60.3% 18.1% 8.9% 3.8% 325 0.0013
*UK national average 5.2% 41.4% 18.7% 32.8% 1.9% 209 0.0013

Fuel mix product level breakdown

Coal Natural gas Nuclear Renewable Other Carbon dioxide emissions (g/kWh) Radioactive waste (g/kWh)
**Business Renewable product 0% 0% 0% 100% 0% 0 0
***Juice/Cleaner Energy Fix/Go Green Fix product 0% 0% 0% 100% 0% 0 0
****All other products 8.9% 60.3% 18.1% 8.9% 3.8% 325 0.0013

Please note, figures may not sum to 100% due to rounding.

*Figures provided by the Department for Business, Energy and Industrial Strategy (BEIS).
**npower Business Solutions customers on the Npower Limited licence that have purchased our Business Renewable: REGO Backed Electricity product.
***npower customers on the Npower Limited, Npower Northern Limited or Npower Yorkshire Limited licence that have purchased our Juice, Cleaner Energy Fix or Go Green Fix products/tariffs.
****npower customers on any of our other tariffs or products.

Carbon dioxide emissions (g/kWh): The weighted average of the carbon dioxide emitted in the production of electricity from each fuel source. This is calculated on the basis of figures provided by BEIS (details of these can be found on the Government website).

Radioactive waste (g/kWh): The radioactive waste, being fuel burnt in the reactor to be subsequently discharged as spent fuel. This is calculated on the basis of figures provided by the BEIS (details of these can be found on the Government website).