Note: Single-source report; awaiting corroboration.

Simon Stiell, Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC), addressed the European Parliament's environment committee in Brussels, warning that political division over climate change contradicts the seriousness of the crisis. He described climate change as a "continent-wide economic security emergency," citing a summer of extreme heat that caused tens of thousands of deaths and widespread infrastructure, business, and economic damage across Europe. This included mass evacuations, power station shutdowns, disrupted trade routes, and decreased crop yields, further increasing food prices.

Stiell mentioned estimates that this summer's extreme weather cost Europe approximately 180 billion euros in lost productivity and disruptions to food, energy, and transport sectors—equal to a full percentage point of GDP and roughly matching the EU's expected economic growth this year. He linked these impacts directly to continued reliance on fossil fuels, warning of a possible winter fuel crisis for European households and businesses.

Stiell emphasized that failure to act on climate change escalates inflation, living costs, and threatens sovereignty, security, economic growth, and employment. He advocated for a clean energy transition, noting renewables currently supply about half of Europe's power, with solar energy alone saving over 30 billion euros in avoided gas imports during the first half of the Middle East conflict. Globally, clean energy investment surpassed two trillion dollars last year, doubling fossil fuel investments.

Stiell warned that without coordinated international climate efforts, global warming could exceed four degrees Celsius. Current policies project a rise of 2.6 degrees Celsius, still above the 1.5-degree goal agreed internationally in 2015. He cited a recent UN Environment Programme report indicating this limit will likely be temporarily surpassed, even if significant action is later taken to reduce temperatures.