the salmon runs on the east coast are loooong gone. Currently, "Atlantic salmon" is code for factory-farmed fish. You know, fish that are penned up and fed ground fish. They have grey flesh, so a red dye is added to make it look normal. Not exactly sashimi grade, eh?

http://www.zerohedge.com/news/2013-08-05/japan-finally-admits-truth-right-now-we-have-emergency-fukushima