FILE - In this October 2008 file photo, a salmon farmer makes his rounds near floating pens containing thousands of Atlantic salmon in Eastport, Maine. President Donald Trump is hoping to dramatically upscale aquaculture in the U.S., including expanding the long controversial sector of offshore aquaculture. In May 2020, the president issued an executive order that promised broad changes in how the U.S. regulates fish farming. (AP Photo/Robert F. Bukaty, File)

FILE - In this Oct. 11, 2008 file photo, an Atlantic salmon leaps out of the water at a Cooke Aquaculture farm pen near Eastport, Maine. President Donald Trump is hoping to dramatically upscale aquaculture in the U.S., including expanding the long controversial sector of offshore aquaculture. In May 2020, the president issued an executive order that promised broad changes in how the U.S. regulates fish farming. (AP Photo/Robert F. Bukaty, File)