

Used Oil Recycling
Final report
Prepared for the Minister for the Environment and Heritage
by the Allen Consulting Group, May 2004
Arrangements for the recycling, reuse and disposal of used lubricating oils were mandated under the Product Stewardship (Oil) Act 2000 (the PSO Act) and have been operational since January 2001. Section 36 of the Act requires an independent review, to be undertaken within four years after the Act's commencement, of the:
Notwithstanding the independent waste minimisation arrangements of the States and Territories, and the coordinated efforts of Australian jurisdictions under the National Waste Minimisation and Recycling Strategy, significant quantities of lubricating oil remain unconsumed, unrecycled, or are not accounted for in appropriate disposal arrangements.1
There are two standard tests of regulatory appropriateness that are commonly used by the Commonwealth, 2 both of which are met with respect to the problems posed by used oil:
Thus, it is appropriate for the Commonwealth to legislate to regulate the recycling, reuse and disposal of used oil.
In seeking to address problems about inappropriate oil disposal and reuse, any legislative response should seek to:
A range of economic instruments were assessed against these characteristics: a per litre tax on virgin oil; a deposit refund scheme; an upstream combined tax-subsidy (i.e. like the PSO Act); and a tradeable certificate scheme. No individual scheme was found to perfectly embody all the characteristics.
The two approaches considered most appropriate are the status quo (i.e. an upstream combined tax subsidy) and the tradeable certificates scheme. A recent review of the merits of moving from the status quo to a tradeable used oil certificate scheme (UOCS) suggested that there was no compelling reason to change:
Although a workable UOCS could be implemented, the benefits of moving away from the current levy/benefit scheme to a UOCS are more difficult to assert. Both the current arrangements and a UOCS could theoretically result in the same outcomes at broadly similar cost. …
The current arrangements have delivered a high level of used oil recovery at modest cost. There is strong stakeholder support for the arrangements and scope to increase recovery levels within the current levy collections. To move to a new policy regime would require demonstrable net benefits, which are not yet apparent.5
The Review Team supports this conclusion and so supports the PSO-style upstream combined tax subsidy over other legislative approaches at this time.
The PSO Act and its related legislation (collectively called the PSO Program) established two interrelated mechanisms:
The PSO Program seeks to adjust consumer and business behaviour so that there is a reduced reliance on virgin oil and more used oil is recycled
The PSO Program seeks to provide economic incentives to increase the uptake and appropriate recycling and use of used oil by:
More generally, the PSO Program mainly uses existing administrative structures for its ongoing operation:
In addition, the Act provides for the establishment of a joint industry/government advisory council — the Oil Stewardship Advisory Council (OSAC) — whose task it is to advise the Minister for the Environment and Heritage on the operation of the PSO Program.
A concern regarding the development of the PSO Program, and the ongoing monitoring of the Program's effectiveness, is the continuing differences in oil-related data collected by Commonwealth agencies, particularly when compared to commonly understood industry experiences. 7 Such data inconsistencies make it difficult to definitively comment on changed outcomes in the production, importation and recycling levels attributable to the PSO Program.
The PSO Program appears to have had some success in encouraging more sustainable management, re-refining and reuse of used oil. This is demonstrated by:
While these developments are positive, there remains continued scope for improvement:
Administrative costs have been constrained by using, where possible, existing agencies (e.g. the ATO and the ACS) and systems (e.g. the excise system).
While the scheme is reasonably flexible for operators, there remains some concern about the paperwork burden, particularly for those firms that fall within category 8 (i.e. the category for which the benefit paid exactly offsets the levy).
Clarification of a number of legislative definitions would:
OSAC and its role has evolved over the life of the PSO Program, and will continue to do so. The Review Team considers that OSAC's usefulness would be enhanced if:
While this review is supportive of the ongoing operation of the PSO Program (i.e. its efficiency and effectiveness), it is necessary to provide some overall sense as to the degree to which the three objectives set out in the Act have been achieved:
Given the observations with respect to the second and third objectives above, the Review Team has reached the view that:
Going forward, the major longer term problem that the Review Team sees for the PSO Act is its interaction with the customs and excise system:
In effect, the future of the PSO Program as an effective and comprehensive environmental response is outside the control of both the Minister for the Environment and Heritage and the industry itself. Thus, it is necessary for the Minister, with the support of OSAC and the industry more broadly, to prepare for the further unwinding of the benefits payable to processors and users of used oil.
The Review Team considers that, unless there is a real change in the major oil companies' involvement in product stewardship for used oil, a tradeable certificate scheme may be the only comprehensive model that is sustainable into the longer term. Thus, the next independent legislative review should include a study of the issues that need to be addressed to move to a tradeable certificates model as described by McLennan Magasanik Associates and BDA Group. 12
Given the observations above, the following recommendations are provided:
Recommendation 1
Greater efforts by Commonwealth departments and agencies need to be made to ensure that statistics on the volumes of oil produced, imported and sold are consistent and are universally accepted as accurate.
Recommendation 2
The benefit rate for high grade burning oil should be increased relative to the benefit rate for lube-to-lube oil.
Recommendation 3
The PSO Act should be amended to clearly provide that it does not apply to vegetable oils.
Recommendation 4
The PSO legislation should be amended to require that the processes used by claimants of Category 1 benefits must include either thin film evaporation or vacuum distillation, followed by either solvent extraction or hydrofinishing. There should also be a provision to allow the Minister to approve the substitution of other processes that are able to produce comparable outcomes.
Recommendation 5
Subsection 14(2) of the PSO Act should be amended to provide the Minister with greater flexibility as to the size and representative mix of the Oil Stewardship Advisory Council.
Recommendation 6
The PSO Act should provide a formal mechanism for an alternative representative, at a member's request, to temporarily deputise for that member.
Recommendation 7
The Oil Stewardship Advisory Council should adopt clearer and more stringent conflict of interest procedures.
Recommendation 8
The Department of the Environment and Heritage, the Department of Industry, Tourism and Resources and the Oil Stewardship Advisory Council should work with the oil companies to identify cost-effective ways in which they can become more involved in the product stewardship of oil in Australia.
Recommendation 9
There is a continuing need for the Department of the Environment and Heritage and the Oil Stewardship Advisory Council to raise the community awareness of the problem of used oil and the PSO Program in order to further increase recycling.
Recommendation 10
The Department of the Environment and Heritage and the Oil Stewardship Advisory Council should work better engage State and Territory environment agencies as part of the PSO Program. Progress in enhancing this engagement should be reported through the Environment Protection and Heritage Council.
Recommendation 11
Given the need for the PSO Program to move away from reliance on the excise system, unless a comprehensive self-regulatory product stewardship model for used oil develops over the next four years, the next independent review should include a further examination of the use of a tradeable certificate scheme for used oil.
Footnotes
7 Ibid; Meinhardt Infrastructure & Environment Group 2002, 'Used Oil in Australia'.
10 United States Environmental Protection Authority 2003, What Is Product Stewardship, viewed 30 April 2004, http://www.epa.gov/epr/about/index.html. See also Organisation for Economic Co-operation and Development 1998, Extended and Shared Producer Responsibility: Phase 2 - Framework Report, Env/Epoc/Ppc(97)20/Rev2, OECD, Paris, p. 10; Palmer and Walls 2002, The Product Stewardship Movement: Understanding Costs, Effectiveness, and the Role for Policy, Resources for the Future, Washington D.C., p. 10.