E3G has been ranked 15th in the 2013 Top 70 Environment Think Tanks by the Pew Global Think Tank ratings.
This is an improvement on last year's rankings when E3G came 16th. The findings are the result of an international survey of over 1,900 scholars, public and private donors, policy makers and journalists. In the UK E3G is rated as the 2nd best Environment Think Tank after Chatham House.