U.S. wind and solar energy hit a key benchmark last month: Report Ben Adler ·Senior Editor Tue, May 10, 2022, 1:17 PM·3 min read https://www.yahoo.com/news/us-wind-and-solar-energy-hit-a-key-benchmark-last-month-report-181750400.html   The United States electricity sector reached an important milestone in April, when wind and solar energy accounted for 20% of electricity generation for the first time in history, according to the London-based glob