Jenkins et al. (2003) found LAs that provided households with a kerbside collection rather than relying on householders to take recyclable materials to a specified collection point achieved twice as much recycling (by weight). It is now agreed source separation is critical to meet the target of 50% recycling of household waste by 2020 (Barr and Gilg, 2005; Dahlén and Lagerkvist, 2010). The majority of UK LAs operate separate collections of recyclates and residual waste (WRAP, 2009). However, this increases the complexity of waste collection from one container to several collections of