In partnership with Greenline Insights, this first-of-its-kind study defines the Climate Mayors Economy as the collective GDP and fuel consumption of Climate Mayors member cities. The report finds that Climate Mayors members have been able to grow their economies while reducing fossil fuel use, translating into meaningful household savings. Maintaining the pace of progress could save households $38.4 billion over the next decade. The Climate Mayors Economy is strong—and its progress is measurable.

Americans are feeling the impacts of the cost-of-living and climate crises like never before. Energy affordability is reshaping how families experience the broader economy day to day, with rising utility bills and transportation costs among the fastest drivers of inflation. By implementing proven solutions—from efficiency upgrades and clean energy incentives to building more affordable and connected housing and EV infrastructure—Climate
Mayors are lowering energy costs and building healthier, more resilient cities.