For the methodology used to compile the figures and data see Explanatory Notes.
Statistical information is broken down into the following categories:
|Electricity||Combined Heat & Power|
The data contained in the above categories are classed as National Statistics. National Statistics are produced to high professional standards set out in the UK Statistics Authority: Code of Practice for Official Statistics. They undergo regular quality assurance reviews to ensure that they meet customers needs and are produced free from any political interference.
Further information can be found on the Energy Statistics Publications web page.