Cooling is now fundamental to global climate strategy, according to a new United Nations report, launched with its “Beat the Heat” campaign at COP30. It warns that transforming how the world heats and cools spaces is critical to meeting climate goals.
The cost of cooling
Cooling already accounts for one-fifth of global electricity use and this could triple by 2050, pushing carbon emissions to 7.2 billion tonnes. Yet cooling remains essential for health and safety as the temperature climbs. UN experts urge nations to combine active technologies with passive methods-such as smart building design, insulation, cool roofs and shading-to cut energy use by nearly 30% while lowering indoor temperatures.
Hybrid systems, combining fans with air conditioners, can also reduce consumption by up to a third. Data centers, whose use of energy is rapidly expanding, are shifting from air-based to liquid cooling, which can halve the demand for power.
The growth of the cooling sector
Thousands of companies provide the cooling systems essential for maintaining a balance between environment and economic growth. Some specialise in commercial clients, while others, like //qualityairmechanical.com/hvac/ serve both residential and commercial customers. The economies of states like Pennsylvania are shifting away from construction and manufacturing towards business services, hence the growing demand for HVAC Williamsport PA and similar cities across the so-called ‘rust belt’.
The global pledge
Only 54 countries have comprehensive cooling policies, but momentum is growing. The Global Cooling Pledge, endorsed by 72 nations, aims to slash cooling-related emissions by 68% by mid-century-potentially saving US$43 trillion in global energy and infrastructure costs.