- View Recommended Citation(s)
- Recommended Citation(s)*:
Yale Center for Environmental Law and Policy - YCELP - Yale University, and Center for International Earth Science Information Network - CIESIN - Columbia University. 2022. 2022 Environmental Performance Index (EPI). Palisades, New York: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/dwt2-9k25. Accessed DAY MONTH YEAR.
Wolf, M. J., J. W. Emerson, D. C. Etsy, A. de Sherbinin, Z. A. Wendling, et al. 2022. Environmental Performance Index 2022. New Haven, CT: Yale Center for Environmental Law and Policy. https://epi.yale.edu/downloads/epi2022report06062022.pdf.
* When authors make use of data they should cite both the data set and the scientific publication, if available. Such a practice gives credit to data set producers and advances principles of transparency and reproducibility. Please visit the data citations page for details. Users who would like to choose to format the citation(s) for this dataset using a myriad of alternate styles can copy the DOI number and paste it into Crosscite's website.
† For EndNote users, please check the Research Note field for issues with importing authors that are organizations when using the ENW file format.
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.
2022 EPI Report:
2022 EPI Policymaker’s Summary [3.68 MB]
2022 EPI Report [21.8 MB]
2022 EPI Technical Appendix [1.13 MB]
2022 EPI Data:
Time series processed indicators [3.32 MB; no data = NA]
Time series processed indicators [3.39 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 [8.92 MB; no data = NA]
Time series raw data for all indicators [9.28 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)]