Clean energy helped the grid avoid heat-wave…
Last week brought soaring temperatures to much of the U.S., forcing Americans to switch on their air conditioners — or, in many cases, flex their heat pumps’ cooling capabilities. And…
Solar beat coal on the US grid in May — a new milestone
This article is part of our “Chart of the Week” series. The U.S. just hit a big milestone: It got more power from solar panels than from coal plants in May. It’s…
Pioneering grid battery nudges California closer to…
On June 1, the Tumbleweed project in California’s Kern County became the first major battery installation in the U.S. that can discharge power for up to eight hours at a time…