Tassal

Booker Prize-winning author Richard Flanagan's 2021 book "Toxic: The Rotting Underbelly of the Tasmanian Salmon Industry" produces a range of allegations against the Tasmanian salmon sector - relating to feed ingredients, pollution and political skullduggery. These include the use of poultry by-products in feed, as well as the addition of ethoxyquin, which he says is potentially carcinogenic, to stabilise the feed.
Source: The Fish Site (2021)

Tassal operate salmon farms in Tasmania. GoodFish, Australia's Sustainable Seafood Guide recommends you 'say no' to farmed Atlantic salmon (Red rating). It's website states: produced in sea cages; carnivorous species that is dependent on wild caught fish that is manufactured into fish feed. While the amount of wild caught fish in feed has been reduced over recent years, the amount of wild-caught fish used in feed is currently more than the weight of salmon produced; localised impacts from salmon farming effluent are minor and short-lived; impacts of the industry on a broader ecological scale are less well understood; producers have reduced the use of antibiotics.
Source: GoodFish (2020)

This company received an S&P Global ESG Score of 15/100 in the Food Products category of the S&P Global Corporate Sustainability Assessment, an annual evaluation of companies' sustainability practices (last updated 7 Feb 2021). The rankings are based on an analysis of corporate economic, environmental and social performance, assessing issues such as corporate governance, risk management, environmental reporting, climate strategy, human rights and labour practices.
Source: S&P Global (2021)

Modern slavery disclosure is a critical step in mitigating the risk associated with modern slavery practices in companies' operations and supply chains. The quality of the disclosure signals the level of commitments and efforts that the companies have put in managing these risks. In 2021 the Monash Centre for Financial Studies analysed and ranked the disclosure quality of the modern slavery statements submitted by the 300 largest listed companies on the Australian Stock Exchange (ASX300). This company's modern slavery disclosure statement received a grade of E.
Source: Monash University (2021)

The 2021 Business Benchmark on Farm Animal Welfare (BBFAW) report ranks global food companies on how they are managing and reporting their farm animal welfare policies and practices. This company appeared in tier 5, "On the business agenda but limited evidence of implementation", with tier 1 being the best, and tier 6 the worst.
Source: BBFAW (2021)