In this Saturday, Jan. 19, 2019 photo, the Brookfield Renewable hydroelectric facility stands at the Milford Dam on the Penobscot River in Milford, Maine. A plan to test the use of a new technology to help endangered Atlantic salmon has been abandoned, at least for now. Brookfield spokesman Andy Davis said the project&#x27;s architects discovered a &quot;significant risk&quot; to species other than salmon, such as river herring. (AP Photo/Robert F. Bukaty)