Dataset and code for "Concentrated carbon debt erodes hydropower's low-carbon credentials under grid decarbonization"

This repository contains the current Science-format figure pipeline, derived station-level inputs, shared calculation modules, concise panel-level audit data, and rendered manuscript figures for: Concentrated carbon debt and grid decarbonization erode the climate benefit of global hydropower The active submission set consists of four main figures and eighteen supplementary figures. The archive is designed to re-render the figures from the included harmonized and derived data products. Large third-party raw datasets are not bundled; see [External data not included](#external-data-not-included) for upstream rebuild requirements.The record is currently under embargo and will be made publicly available upon publication; during peer review it is available to the editors and referees on request.