When the annual U.N. climate conference descends on the small Brazilian rainforest city of Belem in November 2025, it will be tempting to focus on the drama and disunity among major nations. Only 21 countries had even submitted their updated plans for managing climate change by the 2025 deadline required under the Paris Agreement. The U.S. is pulling out of the agreement altogether. Brazilian President Luiz Inacio Lula da Silva, Chinese President Xi Jinping and the likely absence of ' or potential stonewalling by ' a U.S. delegation will take up much of the oxygen in the negotiating hall. Trust me, I've been there. As chair of the California Air Resources Board for nearly 20 years, I attended the annual conferences from Bali in 2007 to Sharm el Sheikh, Egypt, in 2023. That included the exhilarating success in 2015, when nearly 200 nations committed to keep global warming in check by signing the Paris Agreement. In recent years, however, the real progress has been outside the rooms...
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