The Department for Environment, Food and Rural Affairs (Defra) is a ministerial department of the Government of the United Kingdom. It is responsible for environmental protection, food production and standards, agriculture, fisheries and rural communities in the entire United Kingdom. Concordats set out agreed frameworks for co operation, between it and the Scottish Government, Welsh Government and Northern Ireland Executive, which have devolved responsibilities for these matters in their respective nations.

The Department of Energy and Climate Change (DECC) was a department of the Government of the United Kingdom created on 3 October 2008, by Prime Minister Gordon Brown to take over some of the functions related to energy of the Department for Business, Enterprise and Regulatory Reform, and those relating to climate change of the Department for Environment, Food and Rural Affairs.