Drawing on empirical material from two Italian regions, we show how various material dimensions have affected the spatial distribution and deployment of renewable energy (RE), in particular solar and wind energy. The paper draws on an approach to the analysis of materiality originally developed in the extractive industries literature, including fossil fuels. The paper acknowledges that RE forms have significantly fewer material components compared with coal, oil and gas and the other extractive industries. Nevertheless, the deployment of RE, the process of turning renewable 'natural resources' into productive use as viable forms of energy through stages of energy conversion, storage, transmission and distribution has material aspects like t...