Marine stewardship council. This product comes from a fishery which meets the Marine Stewardship Council's environmental standard for a well-managed and sustainable fishery. All natural. Naturally smoked in Maine. Natural source of omega-3. Presliced and fully trimmed. About Our Wild Salmon: Ducktrap River of Maine sources its wild salmon from Alaska and only from a fishery which meets Marine Stewardship Council's environmental standards for a well-managed and sustainable fishery. At our smokehouse in Maine, the wild salmon is naturally smoked with apple, cherry, oak and maple woods. Our brine recipe consists of herbs, spices and a touch of sweetness.