This coverage is made possible through a partnership between Grist and  Interlochen Public Radio  in northern Michigan.  A version of this story was originally published on NPR. Power lines across the country weren’t designed for a changing climate, with much of the nation’s grid built more than half a century ago. Today, stronger storms and heavier precipitation cause hundreds of outages a year, many because of trees falling on above-ground power lines. In northern Michigan, some utilities want to change that. In March 2025, a devastating ice storm hit the region, knocking down trees and snapping utility poles. Thousands of people lost power for weeks. During the blackout, Lewiston, Michigan, resident Wanda Whiting suddenly had to get her husband, Dave, to the hospital. He was having heart trouble. The side of the highway was littered with downed wires and broken poles. The streets were so dark, she said, that she got lost on familiar roads.…