TL: RADWASTE IN AUSTRALIA SO: Greenpeace International [GPI] DT: September 29, 1993 Australia: Updated 29th September 93 There are currently 2 research reactors in operation in Sydney, New South Wales (2). A document was leaked from the Energy Research and Development Council in October 1991 which showed that moves are underway behind the scenes to try and increase the number of reactors. The report, submitted to the Transport, Energy Use and Energy Production Committee, claimsed that nuclear could become a necessary component of the national energy mix (5). **19th May 1992** Greenpeace Australia today gave details of negotiations between the Australian National Science and Technology Organisation (ANSTO) and the Indonesian government in evidence to the foreign affairs sub committee of the Australian Parliamentary Joint Committee on Foreign Affairs, Defence and Trade. Detailing hitherto secret negotiations concerning the possible construction of up to 12 reactors, Greenpeace also highlighted the use of "draconian" anti-subversion laws in Indonesia to stifle opposition and public debate. **June 23rd 1992** The Senate has passed a bill which will allow nuclear waste to be imported into Australia. ANSTO will be able to operate outside the controls of state, territory and local government environmental law (10). The Federal Government has held an inquiry into plans by ANSTO to site a second reactor at Lucas Heights, Sydney. The proposed reactor would be as much as 3 times the present HIFAR type, which currently produces medical isotopes. ANSTO want the reactor to operate until at least 2050. The announcement of the plans in July 1992 was met by a storm of protest from the 50,000 local residents who live within a 5 Km radius of the site (11). The report of the inquiry, published in August 1993 (17), has said that any decision on the reactor is dependent on finding a suitable location for high level waste. It also points out that it is currently impossible to decommission the HIFAR reactor, such that the only option available was to maintain the 35-year- old reactor, and put off any further decision on a replacement. *********************************************************** L/ILW ----- It is proposed to develop an above ground engineered facility for these wastes. L/ILW wastes are located at a number of sites in Australia, with roughly 50% of them at Lucas Heights, in Sydney (9). This includes 536 m3 of drummed solid wastes and material from the HIFAR reactor experiments. The remainder is stored at some 50 different sites around the country. In total there are some 3,300 m3 of waste, which increases at the rate of approx. 60 m3 per year (12). The stored waste includes 17 m3 at St Mary's (?State), which ANSTO was prevented by court order in February 1992 from moving to Lucas Heights. There are also 80 m3 at Lidcombe (?State) and smaller amounts at various defence establishments in Victoria, South Australia and Queensland. There are also large quantities of material produced from monazite sand processing. In 1989, Northern Territory expressed interest in hosting a shallow repository, following government appeals for volunteers. A study, completed in 1989, supported the idea, but estimated the cost at $5600 per m3. By 1991, Northern Territory had decided that it no longer wanted to proceed. Consequently, a Draft Code for the Disposal of Low and Intermediate Level Waste was produced for comments and criticisms, with an original closing date of 15th October 1991 (subsequently extended to 29th May 1992). The Code states that it is assumed that any facility would be constructed in a relatively remote, arid region (4). In the meantime, Western Australia has developed a site at Mt Walton East, near Kalgoorlie, as an "integrated waste disposal facility", limited to waste generated within that state (13). It was originally planned that this would also include 7000 tonnes per annum of thorium hydroxide from a proposed rare earth facility, but this has since been abandoned. Some 500 tonnes of organochlorines have also been dumped at the site to date. **June 1992** The Federal Government has launched a site selection study to identify those areas of Australia which may be potentially suitable for locating a repository. A report will be published in the Autumn, outlining the site selection criteria used, and inviting public comments. **September 1992** The NSW Land and Environment Court has instructed ANSTO to remove more than half of the waste stored there within 3 years, or as soon as a national repository is available. It was after this decision that the Federal Government made ANSTO exempt from State planning and environmental laws, but has promised that the waste will still be moved (12). **7th October 1992** After a week's delay, the discussion paper on repository siting criteria (14) has been published. Using the selection criteria described in the paper, several areas of arid outback land have been highlighted as potentially suitable. These include several areas of Western Australia, Roxby Downs in South Australia, Broken Hill in NSW and in the Tanami Desert in Northern Territory (15). The report used criteria such as rainfall, rocktype, distance to rail/road, population density etc. to home in on possible areas. HLW --- At present, there is little HLW in Australia, mainly spent fuel from the Lucas Heights HIFAR reactor, currently stored on site. A dry-store is currently under construction in Tasmania, to house small amounts of various isotopes from medical and research sources. A study of the feasibility of establishing a repository in the Northern Territory was completed in April 1989, It is under consideration by the State government, although they have since rejected the idea of a LLW site (1). In August 1991, a consortium of Australian companies was reported to be studying the feasibility of developing a national, or even international, repository for high level waste, with the wastes being immobilised in an artificial glass called SYNROC, which was developed by an Australian geochemist, AE Ringwood, in the 1970's. The partners are CRA Ltd, Western Mining Corporation, Energy Resources of Australia Ltd, Broken Hill Pty Ltd, ANSTO and the Australian National University in Canberra. (The licence on SYNROC is actually held by an Adelaide Consulting firm, Nuclear Waste Management (NWM)) It is suggested by the consortium that the SYNROC technology, if adopted, could be used to encapsulate spent fuel and HLW from abroad, for disposal in an Australian repository (3). The possibility of collaboration on a project for deep disposal at Chelyabinsk in the USSR has also been discussed by the consortium. A copy of the Synroc Study Group's Progress report, dated August 1991, has been obtained by Greenpeace (6). The SSG has identified 5 separate ways in which SYNROC could be commercialised, with "varying economic benefit for Australia". These are; 1. licencing of SYNROC overseas 2. participation in overseas plant(s) using SYNROC 3. establishment of an international reprocessing plant in Australia with immobilisation oh HLW in SYNROC and return of waste to customers 4. establishment of an integrated spent fuel management industry outside of Australia with international participation 5. establishment of an integrated spent fuel management industry in Australia with international participation, and with disposal of waste on an Australian territorial site either on the mainland or offshore This is one of the few proposals worldwide at present to include an offshore option. The report suggests that such "3rd party" involvement would form part of a "future phase" of the SSG's Group's work. It also notes that some aspects of the present Study have been carried out even though they are "currently precluded by Australian or overseas government policies". Whilst estimating that the financial gains to be made from spent fuel disposal are huge, citing figures in the order of US$100-200 billion to the end of this century, the report also concludes that Australian participation in spent fuel management would give Australia "significant additional influence towards the strengthening of the international nuclear non-proliferation regime". Finally, a major conclusion of the report should also be included here; "SYNROC is only usable for immobilisation of liquid HLW. Its use therefore requires prior construction of a reprocessing plant...direct disposal..makes no use of SYNROC." In April 1992, Australia signed a Memorandum of Understanding with China. The agreement is between ANSTO and the China National Nuclear Corporation and is initially for 3 years. It is planned that ANSTO will assist the Chinese in setting up a plant to produce SYNROC, which will then be used to immobilise defence and commercial high level wastes. This would be the first commercial operation involving SYNROC (7). The inventor of SYNROC, AE Ringwood, has suggested that a possible repository concept could include disposal in deep (2-4 Km) shafts, depth depending on whether plutonium were included. The SSG is very keen on importing some liquid HLW so as to be able to take development of the proposal further. The next step is seen as raising capital overseas to enable a full scale trial production plant to be developed in Australia, at an estimated cost of A$2-300 million (13). Discussions have already taken place with Tokyo Power, and utilities in Korea. It has also emerged that the Adelaide consulting firm, Nuclear Waste Management (NWM), which has had the development licence for SYNROC since 1985, has entered into various agreements and understandings with the former Soviet Union, to develop pilot plant facilities at the Mayak reprocessing centre at Chelyabinsk in Russia. These appear to have survived the breakup of the USSR. Indeed, in 1990, they were suggesting up to 15 plants may be built. Various meetings have been held over the last 2 years, with the last known one in April 1992. In a document concerned with that meeting (16), the following statement was made: "In March 1991, an agreement was signed between Mayak, the Green Lawn (Moscow) Association and the Australian company, NWM. The Agreement involves creation of a joint company in Austria for commercial utilisation of the Synroc technology to be tested and finalised jointly at the pilot plant. Such a plant would be fully integrated into the present infrastructure at Mayak, which would reduce the project cost and speed the project's implementation. "The project received the support of the Ministry of Sciences of Russia, at its council sitting on 16th April 1992. This took place at the request of the Russian Government as the result of the Green Lawn Association having asked President Yeltsin for financial (rouble) support for the Synroc plant feasibility study. The Ministry of Sciences of the Russian Federation is expected to submit its positive conclusion on the project to the Government (Mr E. Gaidar) before 1.5.92. The Ministry support is particularly important, since the Synroc issues were discussed at the council sitting in the existing vitrification technology context, and the Mayak enterprise is one of the strong supporters of parallel development of the Synroc technology. "Visit of experts from England and Australia to Mayak is planned for 16th May 1992 to agree details of the project at the enterprise's premises. June of this year might be a realistic time for commencing work on the feasibility study. The Russian partners will have got the necessary authorising documents and be technically and financially equipped (for covering costs on their side). This would allow to complete the feasibility study over a 6-12 months period. The Mayak enterprise is interested in commencing the work on feasibility study as soon as possible, as the conversion process at Mayak requires quick re-orientation of its activity." Total cost of the project is estimated at US$150 million. It is unclear what the current state of the project in Russia is. However, on the final day of the hearing on the replacement reactor, in June 1993, ANSTO admitted that agreements had also been signed with several other countries to examine the potential of SYNROC. Those countries were: America, for military waste,Japan,China and South Korea. The SYNROC patent apparently expires in 1996, and there are suggestions that the Japanese will then move to develop a plant as well. The Reactor Siting Review Committee said in its report in August 1993 that decommissioning of the HIFAR reactor could not take place until a high level waste repository has been developed. The report recommends that site selection begin immediately so as to locate potential locations for a facility (17). Sources: ------- 1. NEA Nuclear Waste Bulletin (as dated). 2. IAEA Bulletin 4/1990. 3. Reuters via Greenbase 6/8/91. 4. Greenpeace Australia 15/10/91. 5. Greenpeace Australia Press Release, 18/10/91. 6. SYNROC Study Group Progress Report. August 1991. 7. The Australian, 7/4/92; Reuters via Greenbase 9/4/92 8. Canberra Times 19/05/92 and Greenpeace Press Release. 9. Information from FOE Australia, 16/06/92 10. web.greenleft.news, via Greenbase 26/06/92 11. Telegraph Mirror (Sydney), 17/08/92 12. Sydney Morning Herald, 17/09/92 13. Greenpeace Australia, September 1992 14. Radioactive Waste Repository for Australia, Federal Energy Ministry, 07/10/92 15. The West Australian, 08/10/92 16. Letter from Professor Nicolai Babaev, Director of Russian Ministry of Atomic Power and Industry, April 1992 17. The Age (Melbourne) 0/08/93