Climate

Climate Curious: Is burning wood for heat carbon neutral?

A worker scoops tree branches into a 1,000-horsepower tub grinder.
A worker scoops tree branches into a 1,000-horsepower tub grinder at Environmental Wood Supply in St. Paul on Tuesday. The tree branches come from all over the Twin Cities metro area and are considered waste that is then burned for energy.
Elizabeth Dunbar | MPR News