London Climate Action Week drives global climate policy discourse from the capital, highlighting urban resilience, investment, and accountability.
A global pact led by C40 Cities sets standards for urban data centers to use clean energy, minimize water use, and integrate with urban planning amid rapid AI-driven demand. Dozens of cities have joined, signaling a shift as data centers expand from urban hubs to rural areas.
UN Secretary-General has launched the AI Environmental Transparency Initiative amid London Climate Action Week, urging AI firms to disclose water, carbon and land use and to power centres with renewables by 2030. The move follows mounting scrutiny over data-center energy use as AI deployment grows. Governments and industry face renewed pressure to accelerate transparency and climate commitments.