Financing Natural Flood Management
Financing Natural Flood Management
As part of a broader work package on financing UK nature recovery, the Department for Environment, Food & Rural Affairs (Defra) commissioned the Green Finance Institute (GFI) to explore how private sector sources of finance could be unlocked to help facilitate the delivery of natural flood management at scale across England.
Since 1998, England has seen six of the ten wettest years on record with the winter of 2013/14 being the wettest winter for 250 years when over 13,000 properties were flooded. The Climate Change Committee has forecast that in a 2oC warming scenario, there will be a 20% increase in heavy rainfall events by 2100 and Expected Annual Damages (EAD) from flooding could rise by up to 50% by the 2080s. To respond, natural flood management (NFM) interventions, such as reconnecting rivers to floodplains, woodland creation and urban green infrastructure, will be required alongside traditional infrastructure to help mitigate the effects of a changing climate.
Alongside addressing flood risk, natural flood management interventions also offers a host of other co-benefits for society. For example, wetland creation provides habitats for numerous bird, invertebrate and plant species, and woodland creation increases carbon sequestration. Urban green infrastructure focussed on flood alleviation can also provide increased public access to green space and can be a cost-effective means for meeting the Sustainable Development Goals in cities.
Despite growing interest in natural flood management, these projects currently attract a fraction of the total public funding available for flood risk management projects in England. With increased pressure on available public finances for flood risk reduction, the role of private finance in delivering NFM at scale is therefore of paramount importance if we are to adapt to climate change and reduce the risk of damages to people, property and infrastructure.
Strategic Working Group
In mid-2023, the GFI brought together a cross-sectoral, multi-disciplinary Strategic Working Group of 20 members (below) to identify barriers to private capital being deployed into natural flood management (NFM), and to co-create and recommend actionable solutions to be included in this report. To develop the report, the GFI convened the Strategic Working Group regularly, in addition to hosting public workshops and liaising with over one hundred individuals from the private, public and third sectors.
In March 2024, the GFI launched the Financing Natural Flood Management report that sets out the barriers to private finance being deployed into NFM outcomes. An overarching barrier, is that there is a lack of demand for flood risk reduction outcomes generated by NFM projects, from the private sector. This results in many NFM projects suffering a funding gap and not getting off the ground. To build this demand, the Group set out seven Key Enabling Solutions that if actioned, would help remove barriers to finance and unlock demand for NFM outcomes.
The Strategic Working Group was concluded in April 2024.




























