Purpose – The objective of this paper is to explore corporate communications related to climate change in both a voluntary and mandatory setting. Adopting a critical perspective, the paper examines how companies who participated in the voluntary UK Emissions Trading Scheme (UK ETS) and the UK Government’s mandatory Carbon Reduction Commitment Energy Efficiency Scheme (CRC) positioned themselves within the climate change debate. In particular, our analysis draws attention to how companies, through their communicative practice, helped to constitute and reproduce the structure of the field in which they operate. Design/Methodology/Approach – A context-sensitive discursive analysis of 99 stand-alone reports produced by companies participatin...