Scenario Compass Initiative - Pathways Ensemble 2025

This repository contains the global timeseries data as well as the data at the R5, R9 and R10 regional aggregation level and meta indicators for the second annual release of the emissions pathways ensemble compiled by the Scenario Compass Initiative. This dataset is an update of the ensemble described in Mitigation benchmarks from the 2025 community update of global emissions pathways. Keywan Riahi, Leon Clarke, Tomoko Hasegawa, Daniel Huppmann, Elmar Kriegler, Gunnar Luderer, Joeri Rogelj, Karl Scheifinger, Bastiaan van Ruijven, Philipp Verpoort Manuscript preprint at https://doi.org/10.21203/rs.3.rs-8891091/v1 Note that this manuscript is currently in review and a revised version was submitted in August 2026. Please contact the corresponding author for the revised version. A detailed changelog of the dataset release v2.0 compared to earlier releases will be provided later. Modelers and authors of the scenario studies added to the Scenario Compass ensemble since release v1.2 will be added to the list of authors of this dataset following confirmation of these modeling team. Please visit the Scenario Compass for the complete and most-up-to-date version of the database at https://scenariocompass.org. These files contain scenario data associated with unpublished research and a manuscript currently under peer review. The data may be used for scientific research purposes. However, users must strictly adhere to the applicable Nature editorial policies and embargo rules until the manuscript has been formally published. You can download the files via https://download.scenariocompass.org.