Tucson Mayor Regina Romero took the global stage at the C40 World Mayors Summit 2025 to showcase the citys rapid progress on climate action, emphasizing local strategies to reduce emissions, strengthen neighborhoods and lower costs for residents.

Romero, joined by the citys Chief Resilience Officer Ftima Luna, participated in a high-profile U.S. mayors press event, Local Power, Global Change: U.S. Mayors Leading on Climate, hosted by C40 Cities, Climate Mayors and America Is All In and opened by former White House National Climate Advisor Gina McCarthy. Bloomberg Philanthropies and summit sponsors helped support Tucsons delegation.

It is an honor to bring Tucsons voice to this global stage, Mayor Romero said. In just two years, Tucson has turned climate ambition into on-the-ground action

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