Following a mandate from the member countries of the Commonwealth Parliamentary Association (CPA) who identified environmental matters as being of major concern, and a commendation from the Twelfth Session of the Ministerial level Commonwealth Consultative Group on the Environment, the CPA organized a Study Group on Parliamentarians and the Environment. This report details the meeting of the CPA Study Group on this topic, hosted by the National Assembly of Belize, in March 2007.