But such transformation carries technology risks and high up-front capital costs. As a result, green and circular infrastructure is not being funded and financed at the pace required. Innovative funding and financing models are therefore critical elements on the path to net zero.
The circular economy is an economic system that reduces natural resource depletion, based on 6 principles (the 6R principles): refuse, reduce, reuse, repair and refurbish, recycle and residual. Infrastructure has a dual role to play in the circular economy: reductions can be made in the amount of new material used in infrastructure projects, and infrastructure can be built that supports circular economy activity. Learn more on our Infrastructure and the Circular Economy page.
Green infrastructure is a broad agenda that covers anything from renewable energy to more efficient waste and energy infrastructure. Importantly, not all green infrastructure is circular. In fact, there are many examples where green infrastructure aimed at reducing greenhouse gas emissions is inherently linear. A notable example comes from the energy sector, where the development of renewable energy infrastructure is crucial to reducing greenhouse gas emissions and moving towards a lower carbon economy, but where this green infrastructure (including solar, wind, and battery storage) is not necessarily circular – and governments and/or asset owners often do not have effective mechanisms or technologies to recover or reuse materials at the end of the life of this infrastructure.
We analysed factors that enabled the successful funding and financing of green and circular infrastructure projects worldwide, and found they shared several characteristics. Those factors are exemplified in the case studies that follow.
Learn more in the GI Hub Innovative Funding and Financing Green and Circular Infrastructure Compendium, and explore the case studies below.
The GI Hub engaged with PwC to prepare the above green and circular economy case studies. PwC has now extended their work on the case studies with a report that explores the lessons for funding and financing green and circular infrastructure from a private sector perspective, with due reference to the unique social, economic, and policy considerations that surround these topics.
View the PwC report on Funding and Financing Infrastructure for a Net Zero Future.
Learn more about the levers that are available to improve funding and financing when structuring projects. Explore our Revenue, Risk Management, and Finance pages.
Green and circular Infrastructure projects are critical to achieving our most important shared outcomes for people and the planet. Learn how much infrastructure stimulus the G20 countries have allocated, and the outcomes targeted, in our Transformative Outcomes Through Infrastructure.
Green and circular Infrastructure projects are critical to achieving our most important shared outcomes for people and the planet. Learn how much infrastructure stimulus the G20 countries have allocated, and the outcomes targeted, in our Transformative Outcomes Through Infrastructure.
Explore the GI Hub’s Infrastructure and the Circular Economy page to learn more about circular economy solutions in infrastructure, and how our industry action group is advancing circularity in the infrastructure sector.
Explore the GI Hub’s Infrastructure and the Circular Economy page to learn more about circular economy solutions in infrastructure, and how our industry action group is advancing circularity in the infrastructure sector.
How will we fund the infrastructure of the future? This is the central question the GI Hub and International Finance Corporation (IFC) aim to help answer in the New Deals: Funding solutions for the future of infrastructure webinar series. Watch and register for future sessions here.
How will we fund the infrastructure of the future? This is the central question the GI Hub and International Finance Corporation (IFC) aim to help answer in the New Deals: Funding solutions for the future of infrastructure webinar series. Watch and register for future sessions here.