
A proposed nuclear submarine base in Port Kembla “could be a target for Australian military adversaries”, previously secret New South Wales government documents tabled in the NSW Parliament have revealed.
The documents, prepared by the NSW cabinet office and premier’s department, identify Port Kembla – 75km south of Sydney – as the preferred east coast base for Australia’s proposed nuclear submarine fleet. No site has been announced, but speculation has focused on Brisbane, Newcastle and Port Kembla, The Guardian reports.
But a Port Kembla base is likely to face fierce public resistance, the documents, tabled in the NSW parliament under an order to produce from Greens MLC Abigail Boyd, state.
“Residents are likely to perceive the east coast nuclear base as a source of risk due to there being nuclear reactors on board the submarines and the military base being a potential military target,” the NSW government analysis says.
“The East Coast Base (ECNB) will harbour submarines that have nuclear reactors fuelled by highly enriched uranium on board. In the event of a military conflict the ECNB could be a target for Australian military adversaries.
“For these reasons NSW residents may perceive the ECNB similarly to a nuclear power station as a source of environmental disaster risk.”
A significant proportion of the Port Kembla population have already expressed opposition to the proposed base. In September, more than 40 organisations signed the Port Kembla Declaration, insisting their community should not be the site of a nuclear base, arguing it would endanger their community.
The current minister for planning and public spaces Paul Scully said: “No work is being undertaken by the NSW Government in relation to this matter.”
The federal government announced in March 2022 it intended to build an east coast nuclear base to station the nuclear-powered conventionally armed submarines it intends to buy and then build as part of the Aukus agreement with the UK and US.
Currently, those proposed submarines – if they arrive under Australian command, as scheduled, from 2032 – will be stationed in South Australia and Western Australia, but the federal government has consistently maintained an east coast base is vital to Australia’s strategic interests.
The federal government has previously said a decision on where to site the east coast nuclear base would be taken “later in the decade”, but the NSW government documents state the commonwealth has “committed to ensuring a decision on the location of the base is undertaken by the end of 2023, to be operational by 2040”.
A preliminary cost-benefit analysis by NSW government officials identified Port Kembla as the best site for an east coast nuclear base. It said a base in Port Kembla for nuclear powered submarines, as well as surface naval vessels, would bring an economic benefit of $426m to the state through improved infrastructure, community services and facilities, and increased economic activity such as “growth in highly technical and high-paying jobs”.
The NSW government documents state Port Kembla’s outer harbour “presents a viable alternative as a naval base, with the capacity to accommodate increased berthing, a dry dock and a submarine facility”.
But the NSW government concedes some residents will have to leave their homes, local business could be negatively affected, and rail and road travel worsened. A nuclear submarine base “is likely to have negative impact on the amenity of the local area”, the documents state.
The full Guardian report is here.



