FILE - This March 3, 2020, file photo shows the Iron Gate Dam, powerhouse and spillway are on the lower Klamath River near Hornbrook, Calif. Federal regulators on Thursday, July 16, 2020, threw a significant curveball at a coalition that has been planning for years to demolish four massive hydroelectric dams on a river along the Oregon-California border to save salmon. (AP Photo/Gillian Flaccus, File)
Plan to demolish CA dam, restore salmon population, put on hold