Fuel poverty is an issue that is growing in both recognition and prevalence across Europe, and has been identified as a policy priority by several European Union (EU) institutions, including the European Commission. However, little is known about the historical processes that have led to the adoption of current policy, nor what the nature of discourse has been with regard to defining and measuring fuel poverty. Furthermore, there remains a significant gap in knowledge concerning the incidence and intensity of fuel poverty issues at the household-level across the EU. The main purpose of this thesis is to contribute to an improved understanding of fuel poverty as a policy problem in the EU. It first presents a qualitative analysis of 44 po...