Climate envoy Kerry: No rolling back clean energy transition

U.S. Special Presidential Envoy for Climate John Kerry speaks during an interview with The Associated Press at the U.S. Consulate General after the G-7 ministers' meeting on climate, energy and environment in Sapporo, northern Japan, Sunday, April 16, 2023. (AP Photo/Hiro Komae)

SAPPORO, Japan — So much has been invested in clean energy that there can be no rolling back of moves to end carbon emissions, U.S. climate envoy John Kerry said Sunday.