Workers install panels at a solar project Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)

Buildings line dirt roads near the Yukon River, front, Friday, May 23, 2025, in Galena, Alaska. (AP Photo/John Locher)

Tim Kalke, general manager of Sustainable Energy for Galena, Alaska, watches as some of his workers split logs Monday, May 19, 2025, in Galena. (AP Photo/John Locher)

Stacks of logs sit to dry, to be used for the biomass heating system for Galena Interior Learning Academy, on Sunday, May 18, 2025, in Galena, Alaska. (AP Photo/John Locher)

A student from the Galena Interior Learning Academy enters a gym during a graduation ceremony for the school Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)

Community and family members congratulate graduating students from the Galena Interior Learning Academy during a ceremony Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)

Piles of logs harvested by Sustainable Energy for Galena, Alaska, sit out to dry to be used in a biomass heating system at the Galena Interior Learning Academy, on Wednesday, May 21, 2025, in Galena. (AP Photo/John Locher)

Workers install panels at a solar project Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)

Workers install panels for a solar energy project Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)

Brenden Sweetsir waits with dog Rex for customers at Sweetsirs store Wednesday, May 21, 2025, in Galena, Alaska. (AP Photo/John Locher)