Technical and regional expert knowledge products to power your sustainability journey
Check out the hundreds of resources available based on the lessons learned from the ICLEI network.
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ICLEI – Local Governments for Sustainability is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.

ICLEI – Local Governments for Sustainability is a global network working with more than 2,500 local and regional governments committed to sustainable urban development.
The ICLEI e-Library features extensive knowledge products from our experts and partners, including fact sheets, case studies, podcasts, reports and webinars.
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Every year, ICLEI works with local and regional governments, partners, leaders and other experts to develop and publish state-of-the-art, context specific resources that informed by our work around the world. These resources are available in one central location for all to access.
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The urgency for renewed action on transforming our energy systems has never been greater. ICLEI commits to support a rapid, just, and globally coordinated transition away from fossil fuels at the subnational level, advancing a sustainable energy future aligned with Paris Agreement, Nationally Determined Contributions (NDCs), the Sustainable Development Goals (SDGs), and long-term net-zero and energy resilience objectives.
This statement was developed to lay out ICLEI’s position on the transition away from fossil…
This knowledge product examines the concept of ‘positive energy buildings’ as an ambitious goal for…
This knowledge product examines the concept of ‘positive energy buildings’ as an ambitious goal for…
Transitioning from our current fossil-fuel-based energy system to one predominantly based on renewable energies is…
This knowledge product is aimed at local and regional governments undertaking a sustainable energy transition…
This resource builds on ICLEI’s proven GreenClimateCities (GCC) methodology to support equitable, people-centered climate action…
This policy paper highlights the need for European Union (EU) policymakers to enable local governments…
This knowledge product describes energy scenarios using advanced modeling to optimize solar, biogas, and wind…
This knowledge product describes energy scenarios using advanced modeling to optimize solar, biogas, and wind…
This knowledge product describes wind energy and its applications, focusing on the technology and benefits…
This collection of best practice examples of renewable energy (RE) solutions initiated by local government…
This knowledge product describes Indonesia’s energy transition challenges and opportunities, emphasizing the need to move…
According to Oxfam’s 2022 research paper “Towards a Just Energy Transition: Implications for Communities in…
The 100% Renewables Cities and Regions Roadmap Framework is a knowledge product that supports local…
In the run-up to COP30 in Belém, this policy paper highlights that local governments are…
Daring Cities 2026 marks the seventh edition of the forum, co-convened by ICLEI and the Federal City of Bonn, Germany. As cities and regions continue to drive climate action on the ground, Daring Cities 2026 provides a politically grounded platform to connect local leadership with national and global climate processes ahead of COP31.
Held alongside the UN Climate Change Bonn Talks (SB64) in June, the Daring Cities 2026…
The Daring Cities 2026 Compendium brings together 31 case studies, resources and initiatives presented at…
Cities and regions are already delivering climate solutions, and Daring Cities 2025 shows how these…
Under the theme “Stronger national climate plans through multilevel action,” Daring Cities 2025 brought local…
Check out the hundreds of resources available based on the lessons learned from the ICLEI network.
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Delve into ICLEI’s five pathways towards sustainable urban development and see what knowledge products are on offer in each area.
ICLEI Africa has been expanding its footprint across the continent since 1995, now reaching more than 450 cities and regions in 53 African countries. The Secretariat works with local and regional governments across a wide range of development agendas, aligning its efforts with African and global policy frameworks while grounding its work in the diverse realities of the continent. ICLEI Africa also proudly hosts ICLEI’s global Cities Biodiversity Center (CBC).
Each July, ICLEI Africa marks AfricanCITYFOODMonth. This year’s theme, “Local Plates, Healthy Futures,” highlights how integrated action across food, health, urban planning and energy can strengthen urban food governance and build more inclusive, resilient and sustainable food systems.
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