Farmed Salmon Norway: Welfare Challenges and Progress

Norway is the world's largest farmed salmon producer, and Norwegian salmon farming faces significant welfare challenges including sea lice, crowding, and high mortality rates.

Key Facts

Norway produces over 1.4 million tonnes of farmed Atlantic salmon annually, around 50% of world production
Norwegian salmon farming has average mortality rates of 15-20% from egg to harvest, causing huge welfare concern
Sea lice infestation is a major welfare and production challenge, driving heavy use of treatments
The Norwegian Welfare Regulation of 2010 requires farmers to assess and manage welfare-affecting factors
Fish welfare science in Norway has advanced significantly, driven by both welfare and production concerns

Welfare Considerations

Norwegian salmon farming exemplifies the tension between intensive production and animal welfare. High mortality, sea lice burdens, crowding and handling stress are significant welfare problems at scale. Norwegian authorities and industry have invested heavily in welfare science and monitoring technology, but welfare outcomes remain far below what would be acceptable in other livestock sectors.

What You Can Do

Support the Aquaculture Stewardship Council certification which includes welfare criteria for salmon
Advocate for mandatory mortality and sea lice reporting with public transparency in Norwegian salmon exports
Choose salmon products from farms with documented lower mortality and sea lice burdens
Support research into salmon welfare indicators that can be practically applied in production systems
Engage with seafood retailers about their Norwegian salmon welfare sourcing standards