February 7, 2022

Australian Nuclear Submarine Cost Figures Fuzzy

Figures for large complex projects are always fuzzy - pleasing no one.

In response to Submarine Matters’ article "Pricing SSNs for a FOREIGN Customer is UNPRECEDENTED" of February 2022 Anonymous made interesting comments on Feb 4, 2022, 1:17:00 PM, Feb 4, 2022, 8:02:00 PM and Feb 5, 2022, 10:07:00 PM.

Pete Comment: We need not get too hung up on $figures, as they are only very  approximate. Many costs will be un-accounted for. No one can predict how much of a profit margin (as Anonymous points out) the UK and US will extract from Australia. Adjusting for inflation and whole of 80 year Program costs (including personnel and operations) might yield a Total Cost of more than AU$200 Billion.

Anonymous indicates (along the lines):

Regarding pricing - with AUKUS being the first SSN export pricing case. Obviously the US/UK SSN program has valuable intellectual property (IP) which was developed over decades and costing the UK Royal Navy and USN many billions to learn. This cost could be spread over 200 or so SSNs and SSBNs built to date. What margin might they charge the RAN for SSN technology IP? I don't know.

I would suggest that the best approach for the RAN is simply to acknowledge the value and offer what it has of value in return. In this case I think that is basing. If facilities at Australia’s submarine base at Fleet Base West/HMAS Stirling and Fleet Base East in Sydney Harbour are upgraded to support UK and US SSNs, that is of real value to the RN and USN.[Pete Comment: However nuclear safety and environmental public/political sensitivities may prevent nuclear submarines from ever being permitted in Sydney Harbour].

On current unit prices for the SSNs (Astute-class and Virginia-class) currently being sold to the UK RN and USN, those prices appear to be comparable to the project budget already described for the Attack Class, ignoring the premium for local manufacturing cost.

All the prices I quoted were in current dollars, or the year I quoted them for. I converted to Australian dollars on current exchange rates. Ignoring the cost of sustainment and nuclear fuel cores (so SSN capital expenditure only) I would still say current quoted prices (to their own governments) of SSNs as at 2020/21 USN advise to the US Congress https://news.usni.org/2021/06/24/report-on-virginia-class-attack-submarine-program-3 are as follows:

French Barracuda (Suffren) SSN = 1.7 billion Euros = AU$2.8 billion A$ (AU$ are Australian dollars)

UK Astute (program average) SSN = 1.6 billion UK pounds = AU$3.1 billion

US Virginia (Block 4) SSN = US$2.8 billion = AU$3.9 billion

US Virginia (Block 5) SSN = US$3.5 billion = AU$4.8 billion

The cost of the Australian nuclear safety regulatory regime will be additional. I don't know what it will cost but I note: the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) https://www.arpansa.gov.au/ has 140 staff overseeing 47,000 workers in Australia’s radiology industry now [much of it being X-rays other medical imagery and anti-cancer isotopes] with an annual budget of $30 million in 2020. If we assume ARPANSA had to be doubled in size to oversee another 2,500 SSN sailors plus 5,000 SSN construction workforce, that is another $30 million per annum, or $1 billion over 30 years, less than the cost of running a single SSK per annum. [Pete Comment – this figure might become much higher.]

On timing, we know that France’s Naval Group was 3 years late getting the Barracuda Suffren first of class launched, with another 5 to go plus Frances future 4 x SSBNs. I agree that, assuming that the RAN was Naval Group's third priority - see https://gentleseas.blogspot.com/2021/02/frances-new-ssbn-aus-attack-class-2nd.html , they are not in a position to build SSNs for the RAN in a timely manner.

One of the biggest costs in getting SSNs operational in the past was obtaining the necessary amount of highly enriched uranium (HEU) to build reactor cores. This problem has largely passed [resolved?]. HEU from removed from surplus nuclear bombs since the end of the Cold War [resulting is a 1990s HEU glut https://www.armscontrol.org/act/2013-12/looking-back-us-russian-uranium-deal-results-lessons ] is sufficient to build reactor cores for new SSNs for the USN and RN. This saves a lot of cost.

Stewardship of the US nuclear stockpile costs US$4.5 billion (AU$6.3 billion) per year. That supports 80 nuclear ships and subs or US$200 million per year per SSN. Australia’s proportionate share might be a tenth, or US$600 million per annum (AU$800 million). This is a high cost, AU$25 billion over 30 years, but within the proposed AU$90 billion delivery cost of the Attack Class program over 30 years. Including the ARPANSA’s nuclear stewardship for 8 RAN SSNs would be AU$25 billion over 30 years for nuclear stewardship and regulation. [Pete Comment: also there may be an onshore training reactor at Lucas Heights, Sydney, to administer.]

The Brookings Institutes 1998 study https://www.brookings.edu/the-hidden-costs-of-our-nuclear-arsenal-overview-of-project-findings/ might be helpful

These are only assumptions based on comparable current Australian and US costs, but I think are realistic to get an idea of Operational Expenditure Costs for SSNs for the RAN. Crew will be extra.

A final comment on the cost of establishing support infrastructure for SSNs. [After training, building the SSNs, including cost of the reactors, and regular major overhauls] The largest cost will obviously be establishing the institutions, staffing them and infrastructure. [Pete comment: Major physical infrastructure costs for the large, sensitive nuclear propelled SSNs, will be high. This is at Fleet Base West near Perth, maybe a Dedicated East Coast SSN Base (if Sydney residents don’t want SSNs in their midst) and at ASC’s https://www.asc.com.au/ submarine building yard in Adelaide, South Australia.] A useful guide to the cost of the latter can be obtained from looking at the cost of recent comparable projects.

In the UK Devonport https://en.wikipedia.org/wiki/HMNB_Devonport  Dockyard no.10 dock is being upgraded to nuclear standards to enable the sustainment of future Dreadnought class SSBNs there. This is reportedly costing approximately £1 billion or $2 billion A$. https://www.navylookout.com/upgrading-the-royal-navys-nuclear-submarine-support-facilities/

https://www.plymouthherald.co.uk/news/plymouth-news/devonport-dockyard-1billion-rebuild-allow-6217927

By comparison, the upgrading of the ASC submarine shipyard was contracted for $1.2 billion in 2018 for the Attack Class build. This suggest another billion $ or so may need to be spent to bring it up to a nuclear engineering standard.

The Fleet Base West/HMAS Stirling and ultimately Fleet Base East [or even a dedicated SSN Base on the East Coast] facilities will also need upgrading. So the RAN might be up for $3 to $4 billion [or even AU$15 Billion in 2040 dollars] in total for this. Not cheap, but this will give Australia the capability to build, maintain and sustain SSNs. Once this work is completed RAN and USN SSNs could be based in Australia, and RAN crews and support personnel could start gaining experience operating and sustaining SSNs. The Perth work (at least) should begin immediately.

Pete Comment

The Australian Nuclear Submarine Taskforce might want to report to Parliament, around April 2023, first.

2 comments:

Anonymous said...

Pete

Of course I agree the AUKUS submarine task force should report first, before major construction decisions. However I would say that some items that will be required under AUKUS regardless of the way forward (e.g. naval base upgrades to support UK or US SSNs based in Australia) should proceed immediately. It would be prudent to design these to support a nominal choice of SSN (e.g. Virginia Block 5) that would encompass all likely future possibilities for the RAN.

I agree that the costings are "fuzzy", and also had the same difficulty trying to get to the bottom of the previous Attack Class submarine costs as well. Defence was extremely reluctant to supply any cost breakdown to better understand the Attack program before its demise. The switching from current to out-turn dollars precluded analysis due to a shifting comparison basis.

In my view that is not satisfactory behaviour by Defence. We must trust the military professionals judgement on the details of purchase choices. Yet they still have a responsibility as public servants to spend taxpayers' money wisely and be accountable for it. It is hard to see a national security-based argument for keeping details of program costs secret. After all, we are not asking them to reveal sonar performance, only costs so we can measure and compare delivery progress. Slow progress and cost overruns have bedeviled many Defence projects in recent years, highlighting the need for scrutiny.

In this respect Australian Defence compares poorly to its peers. I have found it easier to find cost details of French, RN and USN submarine projects published online than for the Australian navy. For example, the US Navy reports in detail to congress on the cost and progress of their state-of-the-art Virginia Class SSN program to the US Congress every year.
https://sgp.fas.org/crs/weapons/RL32418.pdf

The excessive secrecy over costs also carries a risk of backfiring on projects. The Attack Class SSK budget was shrouded in secrecy. That did not stop organisations like ASPI comparing costs with other nations' submarine projects. This often resulted in very damaging publicity. In the end, the perception of being late and expensive killed the Attack Class contract. Was this fair? We don't know. But the damage was self-inflicted. It would be a tragic own goal if this same reluctance to submit to public accountability damaged the public perception of the AUKUS SSN program.

Pete said...

Hi Anonymous [at Feb 7, 2022, 3:17:00 PM]

Thanks for your comments.

Yes Australia's Ministers, DoD Heads and Admirals/Generals/Air Marshals are notorious for saying the MINIMUM about $Multi Billion MAXIMUMS of Taxpayers' money. As with the Attack-class fuzzy-figure-furthering served to expedite BLAME ON THE FRENCH.

Though it has to be said that 80 year Australian SSN Program Budgeting is difficult to cost in simple terms, this side of 2025.

We have no Congrssional Research Service (CRS) tradition to generate regular, detailed costings updates like the report you provide https://sgp.fas.org/crs/weapons/RL32418.pdf

"Navy Virginia (SSN-774) Class Attack
Submarine Procurement: Background and
Issues for Congress
January 10, 2022"

and our Audit Office https://en.wikipedia.org/wiki/Australian_National_Audit_Office or

Parliamentary Library researchers https://www.aph.gov.au/About_Parliament/Parliamentary_Departments/Parliamentary_Library/pubs

are not assigned a sufficient Budget or Standing for regular CRS like updates.

So I'm keenly awaiting the Australian Nuclear...Submarine Taskforce https://www.defence.gov.au/about/taskforces/nuclear-powered-submarine-task-force Report

(out first half of 2023) and subsequent official Defence budgets for the Australian SSN Program.

Regards

Pete