The breathtaking expansion of São Paulo’s green space
By C40 Executive Director, Mark Watts I’ve just returned from Brazil, where the nation was responding to the tragedy of...
The end of the fossil fuel era is in sight
C40 Executive Director Mark Watts reflects on the outcomes of COP28
C40 Co-Chairs Mayor Aki-Sawyerr and Mayor Khan react to COP28 final agreement
As COP28 negotiations ended, an agreement was penned, with governments reaching a historic, first-time consensus to transition away from fossil...
Singapore, LA and Long Beach unveil partnership strategy on green and digital shipping corridor
At COP28, the Ports of Singapore, Los Angeles, and Long Beach unveiled a partnership strategy for a green and digital…
Cities and businesses call for the urgent phaseout of fossil fuels
By Mark Watts, C40 Executive Director, and María Mendiluce, CEO of the We Mean Business Coalition
The cities’ COP: Mayors head to Dubai to say cities can help keep 1.5°C alive
Mayors will attend COP28 to call for fossil fuel phaseout, halving emissions by 2030 and more direct investment in cities…