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We provide a stepwise methodology for defining credible, replicable, and transparent 1.5°C compatible benchmarks for wind and solar capacity expansion and generation at the country level while accounting for national circumstances.

The State of Climate Action 2023 provides the world’s most comprehensive roadmap of how to close the gap in climate action across sectors to limit global warming to 1.5°C. It finds that recent progress toward 1.5°C-aligned targets isn’t happening at the pace and scale necessary and highlights where action must urgently accelerate this decade to reduce greenhouse gas emissions, scale up carbon removal and increase climate finance.