Environmental Performance Index (EPI)
Environmental Performance Index, 2020 Release (1950 – 2020 )
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- Recommended Citation(s)*:
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Yale Center for Environmental Law and Policy - YCELP - Yale University, and Center for International Earth Science Information Network - CIESIN - Columbia University. 2020. 2020 Environmental Performance Index (EPI). Palisades, New York: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/f54c-0r44. Accessed DAY MONTH YEAR.
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RIS (Others)
Wendling, Z.A., J.W. Emerson, A. de Sherbinin, D.C. Etsy, et al. 2020. Environmental Performance Index 2020. New Haven, CT: Yale Center for Environmental Law and Policy. https://doi.org/10.13140/RG.2.2.21182.51529.
ENW (EndNote & RefWorks)†
RIS (Others)
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The summary for policymakers, report, and technical appendix in PDF format, together with the data zip files in Excel (.xlsx), and CSV formats are available below.
2020 EPI Report:
2020 EPI Policymaker’s Summary [1.99 MB]
2020 EPI Report [13.9 MB]
2020 EPI Technical Appendix [529 KB]
2020 EPI Data:
2020 EPI Results as processed indicators on a 0-100 scale [1.5 MB]
Time series processed indicators [1.2 MB; no data = NA]
Time series processed indicators [.2 MB; no data coded as follows: -9999 the as-received dataset has cells with missing values; -8888 the country is not reported by the data source; -7777 the missing values are missing because they are not material; -4444 censored data (values not reliable due to small country size)]
Time series raw data for all indicators [.5 MB no data = NA]
Time series raw data for all indicators [3.5 MB; no data coded as follows: -9999 the as-received dataset has cells with missing values; -8888 the country is not reported by the data source; -7777 the missing values are missing because they are not material; -4444 censored data (values not reliable due to small country size)]