How countries can enhance Nationally Determined Contributions in 2021 with climate-friendly cooling

While national commitments to reduce greenhouse gas emissions have successfully bent the global emissions curve downward, they’re still projected to result in a global temperature rise of 2.6-3.1°C. This is dangerously higher than both the level of warming that scientists advise for a climate-safe world, and the 1.5° C of warming that countries agreed to work toward, as reflected in the Paris Agreement. These commitments, known as Nationally Determined Contributions (NDCs) are in the process of being enhanced ahead of the 2021 climate negotiations in Glasgow, Scotland (COP26).

An important trend is emerging in these enhanced NDCs, a trend that has huge mitigation potential and is critical for adapting to the warming climate and delivering multiple Sustainable Development Goals relating to health, productivity, nutrition, and education. That trend is climate-friendly cooling.

This paper categorizes the types of action that countries can take to enhance their NDCs with climate-friendly cooling. It summarizes the work being done in the 10 countries receiving support from K-CEP’s NDC Support Facility, as well as providing an overview of how an additional 45 countries have included climate-friendly cooling in their enhanced NDCs.

Not Passing on Passive Cooling: How Philanthropy Can Help Accelerate Passive Cooling Solutions and Their Climate Benefits.

Passive cooling — the practice of using non-mechanical technology, design elements, and/or nature-based solutions to keep a space cool without using energy — is a key component in addressing the challenge of providing equitable access to cooling while reducing the sector’s greenhouse gas emissions. It’s relatively inexpensive compared to active solutions and is broadly applicable to a wide variety of buildings and communities. Philanthropy has an important role to play in scaling up the adoption of passive cooling solutions, in order to realize its fullest potential with regards to emissions reductions, improved health, and economic development.

This brief frames passive cooling within the broader context of climate-friendly cooling; summarizes the environmental, economic, and health benefits of passive cooling; provides case studies for passive cooling at the building, city, national, and global level; addresses barriers to scaling passive cooling; and provides recommendations on how philanthropy can advance the sector