The Albanese government's legislative action last year to secure salmon farming in Tasmania’s Macquarie Harbour has come under scrutiny following the release of documents under freedom of information laws. These documents indicate that the environment department had advised the government about ‘substantial new information’ related to the environmental impacts of the salmon industry. Specifically, the advice recommended the revocation of a 2012 decision that allowed for the expansion of salmon farming and alerted officials to the adverse effects on the endangered Maugean skate, an ancient species found in the region.

Former environment minister Tanya Plibersek was informed about the significant environmental impacts but proceeded to support the legislation that favored the salmon farming industry. This raises critical questions about the prioritization of economic interests over environmental protection within the government’s policy framework. Additionally, the documents recommended a fresh inquiry into the situation, suggesting that the previous assessment performed under the Gillard Labor government was insufficient in light of new evidence.

The implications of this rapid legislative change are profound, particularly for the biodiversity of Tasmania's natural habitats. The Tasmanian Wilderness World Heritage Area, part of which encompasses Macquarie Harbour, is at risk due to the aggressive expansion of the salmon farming industry. The overarching concern remains whether the government can effectively balance developmental and economic goals with the safeguarding of endangered species and vital ecosystems, prompting public debate and protests from environmental groups.