History’s earliest renewable power source looks to a drier future

Plus, financial regulators around the world are pushing banks to stress-test the effects of climate change.

This column is for Callaway Climate Insights subscribers only, but it’s OK to share once in a while. Was it shared with you? Please subscribe.

Grand Coulee Dam Pumping Plant at night. Grand Coulee Dam, in Washington state, is the largest U.S. hydropower facility and the largest U.S. power plant in generation capacity Photo: U.S. Bureau of Reclamation.

. .…