This collection includes an archive of 2006, 2008, 2010, 2012, 2014, 2016, 2018 and 2020 Environmental Performance Index (EPI) reports and data sets.
The EPI utilizes a proximity-to-target methodology focused on a core set of environmental outcomes linked to policy goals. Trend data for each indicator, where available, are provided for the 2012 and 2014 versions of the EPI, along with trend EPI scores.
Communications about the EPI may be directed to the addresses below.
The EPI is produced by a consortium, including the following groups:
Yale Center for Environmental Law and Policy (YCELP)
250 Prospect Street
New Haven, CT 06511, USA
Center for International Earth Science Information Network (CIESIN) Columbia University
PO Box 1000
61 Route 9W
Palisades, NY 10964, USA
In Collaboration with:
World Economic Forum (WEF)
91-93 route de la Capite
Joint Research Centre European Commission (JRC)
Enrico Fermi 1
TP 361, 21020 Ispra
For reports and data for the 2005 Environmental Sustainability Index (ESI) and earlier versions, visit the ESI data collection.