This report provides an update on recent developments in the field of Regional Trade Agreements and the environment. Issues arising in the implementation of RTAs with environmental considerations are examined as well as experience in assessing their environmental impacts. This is the seventh update prepared under the aegis of the Joint Working Party on Trade and Environment (JWPTE) since the series began with the 2007 publication Environment and Regional Trade Agreements. The document covers developments from late 2012 to October 2013. It is based on publicly available information.