Alaska Pollock fillet, loin, loinless block, B/P block, pieces IQF fillets Size: 2-4oz, 4-6oz, 6-8oz, 8oz+ loins sile: 80-120g, 120-160g Latin name: Theragra chalcogramma , Gadus chalcogramma MSC package,: bulk,retail bag or vacuum bag. Alaska Pollock is a part of the cod fish family. It is caught in the Pacific Ocean near Alaska. Known for its versatility, Alaska pollock's snow-white fillet flakes beautifully and offers a lean texture and mild taste.. Alaska pollock-also known as walleye pollock-is a key species in the Alaska groundfish complex and a target species for one of the world's largest fisheries. 97%: Calories from wild Alaska pollock are 97% from protein (compared to chicken breast [75%], lean ground beef [43%]) 1st: Alaska pollock is the largest fishery in the United States by volume and the second largest fishery in the world. 500m: Alaska pollock can be found ranging from surface waters to depths of over 500 meters.