DECC's statistical publications on energy and climate change include energy production, transformation from one type of energy into another (eg coal used for electricity generation), consumption, stocks, imports and exports, energy prices, UK greenhouse gas emissions and the impacts of climate change in the UK, fuel poverty, coal health and energy emmission projections. As well as spreadsheets containing the data presented as tables in these publications, the publications themselves are available in pdf format. Energy statistics are also available here in the form of indicators and sub-national energy statistics down to local authority level are also available here for nearly all forms of energy. There's also useful external links, reports and publications in addition to links to regional consumption statistics, statistics by enery source etc. Data available to download as MS Excel and/or PDF
MS Excel and PDF
Freely available data on internet.