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Chart
09 Oct 2025
Energy costs savings and upfront investments for different energy efficiency upgrades in a typical multi-family building in Ukraine under adjusted energy tariffs
Energy costs savings and upfront investments for different energy efficiency upgrades in a typical multi-family building in Ukraine under adjusted energy tariffs Rebuilding better and faster – why energy efficiency is key for Ukraine
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Contributor
Petr Havlik
Leader of the Integrated Biosphere Futures Research Group at the International Institute for Applied Systems Analysis.
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Chart
09 Oct 2025
Delivered energy demand for space heating in a typical multi-family building in Ukraine by heating system type and level of building envelope performance , 2025
Ukraine District Heating Buildings
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Contributor
Daniel Wetzel
Head of Tracking Sustainable Transitions Unit. Daniel Wetzel leads the newly created Tracking Sustainable Transitions unit within the World Energy Outlook, which tracks how policy measures are actually moving the needle on clean energy transitions, energy access, and energy employment. He was one of the lead author’s on the IEA’s Sustainable Recovery report, the IEA’s Sustainable Recovery Tracker, and coordinated IEA’s co-custodianship on Tracking Progress on Sustainable Development Goal 7.1: Universal Access. Daniel also oversees the employment and parts of the demand analysis in the annual World Energy Outlook. Prior to joining the IEA, Daniel worked at the Rocky Mountain Institute in their Beijing office, leading their Power Market Reform program, and also in Colorado, working on regional energy transition plans.
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