1998
_______________________
PARLIAMENT OF TASMANIA
_______________________
PARLIAMENTARY STANDING COMMITTEE OF PUBLIC ACCOUNTS
DISAGGREGATION OF THE HYDRO-ELECTRIC CORPORATION AND
OTHER RELATED MATTERS
INTERIM REPORT ON DISAGGREGATION
_________________________________________
Laid upon the Tables of both Houses of Parliament
___________________________
The Committee was appointed under the provisions of section 2 of the Public Accounts
Committee Act 1970 (No 54)
Preface
In presenting this interim report, the Public Accounts Committee has
endeavoured to meet its obligation of providing comprehensive information
to the Parliament and the people of Tasmania to inform future debate.
The report takes into consideration evidence gathered from 87 documents,
many substantial and complex reports, 10 submissions and representation
made by 44 witnesses. It provides details of important and relevant background
information as context for the reader.
As an interim report, the report focuses on the matter of disaggregation
and only deals with the matters of the sale/lease of the transmission and
distribution/retail businesses of the HEC and the proposed development
of Basslink as they relate directly to the debate about disaggregation.
Detailed consideration of sale/lease and Basslink has been reserved for
subsequent reports.
Whilst the Committee has drawn out a set of findings and conclusions on the key issues, it has limited its recommendations about the appropriate structure for the disaggregated transmission and distribution/retail businesses because the choice of option hinges on whether the sale/lease of these businesses is appropriate and whether Basslink is viable and appropriate.
The findings, conclusions and recommendations presented in this report
must not be considered to pre-empt those that may be made in subsequent
reports.
Table of Contents
PREFACE
SUMMARY OF FINDINGS
conclusions and recommendations
Chapter 1 - Introduction *
1.2 Issues Underpinning the Reference *
1.3 The Committee’s Terms of Reference *
1.4 Collection and Evaluation of Evidence *
1.5 Interim Report on Disaggregation *
2.2 The National Electricity Market *
2.3 National Competition Policy Reform *
2.4 State and Territory Progress in Reform *
2.4.2 Structural Reform *
2.5.2 Legislative Reform *
2.5.3 Disaggregation of the HEC *
2.5.4 The Government’s Plans for Further Reform *
3.1.2 Business Imperatives for the Hydro-Electric Corporation *
3.1.3 The State’s Economic and Fiscal Position *
3.1.4 Future energy supply and risk management *
3.2.2 The Outcomes Sought *
3.2.3 Alternative Solutions Proposed *
Chapter 4 - Structural Approaches to Disaggregation
*
4.2.1 The Corporate Structures for Disaggregated
Units *
4.3.2 Transmission *
4.3.3 Distribution and Retail *
4.3.4 Other Observations *
4.4.2 Issues Relating to the Disposal of assets/businesses *
4.4.3 Establishment phase for structure with existing
assets in HEC *
5.1.2 The Appropriate Corporate Structure *
5.1.3 Timing Issues *
5.2.2 The Appropriate Corporate Structure *
5.2.3 Timing Issues *
5.3.2 The Appropriate Corporate Structure *
5.3.3 Timing Issues *
5.4.2 The Appropriate Corporate Structure *
5.4.3 Timing Issues *
5.5.2 The Appropriate Corporate Structure *
5.5.3 Timing Issues *
5.6.2 The Appropriate Corporate Structure *
5.6.3 Timing Issues *
5.8 The Costs and Benefits of Disaggregation and Impact on the Consolidated Fund *
5.8.3 The Impacts of Disaggregation on the Consolidated
Fund *
5.10 The Impacts of Disaggregation on Employment *
5.11 Consumer Impacts from Disaggregation *
5.12 Conclusions and Recommendations *
APPENDICES
APPENDIX 1 LIST OF DOCUMENTS TAKEN INTO EVIDENCE
APPENDIX 2 LIST OF SUBMISSIONS
APPENDIX 3 LIST OF WITNESSES
Summary of Findings
The Committee believes at this stage
that formation of a single generation business is appropriate, but it has
not ruled out consideration of horizontal disaggregation at a later stage.
Finding 2 (Section 4.3.2, p.32)
The Committee concluded that formation
of a single transmission business is appropriate.
Finding 3 (Section 4.3.4, p.34)
The Committee noted:
The Committee considered that, provided
the Government is able to demonstrate that there is a clear public interest
in retaining an integrated distribution/retail entity upon introduction
of the retail market, there should be no impediment to doing so.
Finding 4 (Section 5.1.1, p.43)
The Committee found that:
The Committee concluded that:
The Committee found that, outside
NEM connection, there were no specific obligations under the NCC and COAG
Agreements in respect of the timing of disaggregation.
Finding 8 (Section 5.2.1, p.48)
The Committee found that:
The Committee noted that:
The Committee found that there was some evidence to suggest that the sooner disaggregation is achieved the sooner some competition can be introduced into elements of the Tasmanian ESI.
competition can be introduced into
the ESI, however minimal it might be initially.
The Committee found that the strongcurrent imperatives to disaggregate the HEC include:
The Committee found that:
Finding 14 (Section 5.4.1, p.54)
The Committee found that:
The Committee concluded that operators
in the NEM are structured as both GBE and privately owned company models.
The use of either separate company or separate GBE models for Tasmania
is a matter of choice.
Finding 16 (Section 5.4.3, p.55)
Evidence indicated that a reasonable
lead-time is necessary to allow entities to prepare for competition in
the NEM. It is suggested that around two years prior to connection would
be an appropriate period.
Finding 17 (Section 5.5.1, p.56)
The Committee acknowledged the Government’s view that investors working on a major investment require certainty on the system in which they would have to work. There areFailure to disaggregate which a developer may be seen by an investor as an obstacle to committing funds.
, in particular, the issue of disaggregation
Finding 18 (Section 5.5.2, p.57)
The Committee concluded in providing certainty for potential Basslink investors that:
The Committee considers that the
early action to form the newdisaggregate would be important company to
facilitate genuine expressions of interest in the development of the Basslink
project.
Finding 20 (Section 5.6.2, p.59)
The Committee found that the disaggregation
of electricity assets to form separate businesses was an essential prerequisite
to sale.
Finding 21 (Section 5.6.3, p.59)
The Committee found that the Government’s
current timetable would require prompt action on disaggregation given the
plan to introduce legislation to progress the sale or lease later in 1998.
Finding 22 (Section 5.8.1, p.63)
The Committee found that:
Disaggregation provides for potential
efficiency gains and improved business focus leading to cost reductions
and new business opportunities that may offset the additional costs.
Finding 24 (Section 5.8.3, p.65)
The Committee concluded that disaggregation
is unlikely to have a significant effect on the Consolidated Fund.
Finding 25 (Section 5.9, p.66)
The Committee considers that the
Government must ensure that contracts to supply electricity and other services
which have anti-competitive components must be transparent and demonstrably
in the public interest.
The Committee concluded that, in
disaggregation, changes to contractual arrangements will need to be managed
to minimise financial risk.
Finding 26 (Section 5.10, p.68)
The Committee concluded that the
management of the disaggregation process must take significant account
of human resource management to minimise skill loss.
The Committee concluded that, following
the disaggregation process, efficiency improvement is likely to result
in reductions in employment levels. However, it was recognised that the
subsequent proposals for sale or lease could have more significant employment
impacts.
Finding 27 (Section 5.11, p.69)
The process of disaggregation is
not likely to create particular consumer impacts. However, in any intermediate
phase between disaggregation and sale/lease where a business is being prepared
for sale/lease whilst in public ownership, its performance in relation
to consumer issues such as disconnections should be monitored to ensure
no significant negative impacts occur.
It must be noted that this is an interim report about disaggregation
and the Committee has not yet completed its deliberations about the sale/lease
of the transmission and distribution/retail businesses and the proposed
development of Basslink. As such, the findings, conclusions and recommendations
presented must not be considered to pre-empt those that may be made in
subsequent reports.
The Committee recommends that the HEC be disaggregated into three
separate businesses:
The Committee concluded that a number of factors indicate that there
are significant impediments to the development of competition in both the
generation and retail sectors of the Tasmanian electricity supply industry.
These include:
The Committee concluded, however, that disaggregation is the first
step to the introduction of contestability and subsequent competition in
the generation and retail sectors.
The Committee, in recommending disaggregation as a first step to
the introduction of competition, recommends that significant effort be
applied in preparing further strategies to enable the development of competition
in the generation and retail sectors of the Tasmanian electricity supply
industry.
The Committee concluded that the preferred corporate structure for
each business is dependent on the outcome/s sought through disaggregation.
The options are summarised in the following table.
OUTCOME SOUGHT: FUTURE DEVELOPMENT OF ELECTRICITY SUPPLY INDUSTRY IN TASMANIA
(in isolation from NEM interconnection
and equity withdrawal)
| outcome sought | corporate
structure options
for transmission and distribution/retail businesses |
is disaggregation recommended? | benefits/considerations | time
considerations
|
| FUTURE
DEVELOPMENT OF ELECTRICITY SUPPLY INDUSTRY IN TASMANIA
(in isolation from NEM interconnection and equity withdrawal) |
Wholly
Government owned private companies established under the Electricity
Companies Act 1997.
|
Yes |
|
|
| Separate
GBEs
|
Yes |
|
|
|
| Subsidiaries
of existing HEC
|
Yes |
|
|
OUTCOME SOUGHT: DEVELOPMENT OF BASSLINK AND NEM
INTERCONNECTION
| outcome sought | corporate structure options for transmission and distribution/retail businesses | is disaggregation recommended? | benefits/considerations | time
considerations
|
| DEVELOPMENT OF BASSLINK AND NEM INTERCONNECTION | Wholly
Government owned private companies established under the Electricity
Companies Act 1997.
|
Yes |
|
|
| Separate
GBEs
|
Yes |
|
|
|
| Subsidiaries of existing HEC | Yes |
|
|
OUTCOME SOUGHT: EQUITY WITHDRAWAL VIA LEASE OR
SALE
| outcome soughtcorporate structure options for transmission and distribution/retail businessesis disaggregation recommended? | benefits/considerations | time
considerations
|
||
| EQUITY WITHDRAWAL VIA LEASE OR SALE | Wholly
Government owned private companies established under the Electricity
Companies Act 1997.
|
Yes |
|
|
| Separate GBEs | Yes |
|
|
|
| Subsidiaries of existing HEC | Yes |
|
|
The Public Accounts Committee Act 1970, provides for the establishment
of a joint committee, comprising three members from the Legislative Council
and three from the House of Assembly, with the function of inquiring into,
considering and reporting to the Parliament on any matter referred to it
by either House.
The current membership of the Public Accounts Committee (PAC) is as
follows:
Mr Peter Schulze MLC
Dr David Crean MLC
Mr Robert Mainwaring MHA
Mr David Llewellyn MHA
Mr Michael Foley MHA
On Thursday 9 December 1998, the PAC received a reference from the Legislative
Council through the following motion, which was agreed to following debate:
‘That the Legislative Council request the Standing Committee of Public
Accounts to assess and report on the revenue implications for the Consolidated
Fund on disaggregation of the Hydro Electric Corporation and other related
matters.’
1.2
Issues Underpinning the Reference
In moving that the matter be referred to the Public Accounts Committee
(PAC) the debate reflected discussion and concern arising from the Electricity
Companies Bill 1997 which had previously been debated and passed by
the Parliament.
The Electricity Companies Bill 1997 provided for the establishment
of companies for one or more of the transmission, distribution, and retailing
of electricity in Tasmania. It was the view of many members of both Houses
of Parliament that there was a dearth of information regarding the motivations
behind the Bill and its financial implications.
1.3
The Committee’s Terms of Reference
The PAC met on 22 December 1997, reviewed the reference and established
a range of matters that were to be considered in the Terms of Reference.
The Terms of Reference were then publicly notified in newspapers on 10
January 1998. The Terms of Reference stated:
‘to assess and report on the revenue implications for
the Consolidated Fund on disaggregation of the Hydro-Electric Corporation
and other related matters’.
The Committee has determined that ‘related matters’ include
Basslink and the sale of equity in the Hydro Electric Corporation.
The following points may also be considered in relation
to the Terms of Reference:-
On 9 March 1998, following developments on the options for the process
of equity withdrawal from the HEC, the Committee resolved to explicitly
recognise the option of a long-term lease in addition to a sale. The resolution
recorded in the Minutes is:
Following the establishment of its Terms of Reference, the Committee
advertised publicly on 10 January 1998 seeking submissions from any interested
parties. In addition, the Committee sought advice from various individuals
including the Hon J Cleary, MHA, on appropriate witnesses to call to give
evidence on the matters under consideration.
The Committee received 10 submissions and, as at 16 April 1998, has
heard evidence from 44 witnesses (not including return presentations) in
Hobart, Melbourne and Sydney.
The Committee has gained a significant volume of material through submissions,
witness presentations, committee questioning, the subsequent tabling of
reports, additional information on specific questions and independent research
of issues. A list of witnesses interviewed and the reports and other information
formally taken into evidence are provided as Appendices.
All witnesses were offered the chance to make a general presentation
on the Terms of Reference, following which a question and answer model
was adopted with Committee members exploring issues as seen necessary.
In the case of certain key witnesses, several attendances were necessary
to cover all the issues. Copies of all evidence have been provided to each
member of the Committee.
In its work the Committee has been supported by the Executive Officer,
Ms Heather Thurstans and two officers, Mr Simon Barnsley and Ms Sarah Male,
seconded from other agencies to assist in analysis and report development.
The Committee is grateful for their positive contribution.
The Committee has met on the following days in the pursuit of its inquiry:
| Wednesday 10 December 1997 | Wednesday 25 February (Melbourne) | Monday 30 March |
| Monday 22 December 1997 | Monday 9 March | Monday 6 April |
| Friday 23 January | Tuesday 10 March | Tuesday 7 April |
| Monday 2 February | Thursday 12 March | Wednesday 8 April |
| Wednesday 11 February | Friday 13 March | Thursday 9 April |
| Friday 13 February | Wednesday 18 March (Sydney) | Wednesday 15 April |
| Monday 23 February (Melbourne) | Thursday 19 March (Sydney) | Thursday 16 April |
| Tuesday 24 February (Melbourne) | Thursday 26 March | Friday 17 April |
Members have invested significant time outside meetings in the reading
and consideration of the material presented. Transcripts of all witnesses’
sworn evidence (except that taken in camera) have been placed on the Internet
and are accessible at http://www/parliament.tas.gov.au/pacc.htm
1.5
Interim Report on Disaggregation
Due to the need to address initially the matter of disaggregation of
the HEC, consistent with the Electricity Companies Act 1997, this
report does not consider all matters covered in the Terms of Reference.
The PAC accepted the priority of Government to resolve the matter of disaggregation
and has thus reported on this area to allow relevant decision making processes
to continue. The Committee has concluded most of its evidence gathering
on the issue of disaggregation and has chosen to produce this Interim Report.
In preparing the Interim Report the Committee has had regard to the
evidence provided through a very intensive program of investigation and
analysis. In many cases, submissions and witnesses addressed matters relating
to all aspects of the Terms of Reference and were not confined to the issue
of disaggregation of the HEC and its impact on the Consolidated Fund.
The Report is confined to the issues arising out of the Government’s
proposals for disaggregation. Basslink and the sale or lease of HEC assets
is touched on in this report but a comprehensive coverage of these two
issues will be provided in subsequent reports.
The Interim Report is structured in five Chapters. Chapters 1 to 3 provide
background and context to the Report by describing the process of electricity
reform that is currently underway in Australia and the rationale behind
this reform agenda, including national competition policy and microeconomic
reform objectives and a description of the National Electricity Market.
Chapters 4 and 5 discuss the matter of disaggregation of the Hydro-Electric
Corporation and associated issues and provide the Committee’s findings
and conclusions in this respect.
During the 1990’s an agenda for reform of the Australian electricity
sector has emerged to encourage and coordinate the most efficient, economic
and environmentally sound development of the electricity industry in eastern
and southern Australia through the development of a national grid. The
reforms are designed to advance cooperation in the electricity industry,
the absence of which has led to excessive generation capacity and inappropriate
plant mix and fuel use.
The agenda commenced with the 1991 Special Premiers’ Conference (SPC)
decision to develop a National Electricity Market (NEM), following a 1991
Industry Commission report which highlighted the potential for significant
gains from a competitive electricity market. The SPC decision has been
progressively refined through a number of Council of Australian Governments
(COAG) agreements from 1992 to 1994, and has been aligned with the development
of a package of micro-economic reforms known as National Competition Policy
Reform agreed to in April 1995. Under the 1995 Agreement States and Territories
agreed to introduce a range of reforms in exchange for a set of financial
payments from the Commonwealth.
The SPC established the National Grid Management Council (NGMC) in 1991
to develop an open market in electricity in the southern and eastern States
of Australia. A set of rules and standards to govern trading and pricing
arrangements under the NEM to be known as National Electricity Code of
Conduct (NEC) has been developed. The NEC was submitted to the ACCC in
November 1996 for accreditation and authorisation that was forthcoming
in December 1997. Jurisdictions are now in the process of completing the
steps required to give the NEC legal effect.
Participating jurisdictions have established two national companies
- the National Electricity Market Management Company (NEMMCO) and the National
Electricity Code Administrator (NECA) to oversee the operation of the NEM:
The COAG agenda to introduce a range of benefits into the Electricity
Supply Industry (ESI) aims to promote efficiency by increasing competitive
pressures within and between State electricity grids. This is expected
to deliver:
In the past, the generation, transmission, distribution and retailing
of electricity was all under the control of single publicly owned monopolies
such as the Hydro-Electric Commission and the State Electricity Commission
of Victoria (SECV). This model meant everything was planned and controlled
centrally without the benefit of market signals to guide decisions. In
some cases, this led to significant over-investment and created excess
capacity in generation that presently exists in Victoria and New South
Wales. There has been very limited electricity trading across state boundaries.
South Australia has been purchasing electricity from Victoria and the Snowy
Mountains scheme provided electricity to NSW, Vic and ACT.
In the competitive markets established in Victoria and NSW, and progressively
in the NEM, generators must compete to supply electricity forcing them
to operate as efficiently as they can. Retailers will be able to choose
with whom they contract, which will put further pressure for efficiency
in generation. The retailers themselves will also face competitive pressure
on their price over cost margins and the need to better package services
to meet their customers’ needs. It is argued by those involved in the development
of the NEM that the benefits of competition that will accrue to consumers
are lower prices and better choice and quality of services. The market
price of electricity will determine whether new capital investment is needed
and is economic.
The NEM works through a wholesale spot market or pool in which generators’
bids to supply power to the pool (and therefore to be allowed to generate)
are matched against retailers’ (and potentially end-use customers) bids
to buy power. This results in a price every half-hour, which varies depending
on the electricity load required. The spot price for each half-hour (trading
interval) is set at the average of six dispatch prices for each five-minute
period in the trading interval. The highest price bid or offer dispatched
in a five-minute period will set the dispatch price for that five minutes.
Retailers, generators, and customers large enough to buy wholesale,
can all buy and sell through the pool. It means that the real value of
electricity, in terms of what it is worth to customers and what it costs
to produce, is determined as a market price. This allows the physical flow
of electricity between generators and customers to be balanced by the system
operator, NEMMCO.
With the price changing every half-hour, only those professionally skilled
to deal in the wholesale market will choose to accept exposure to such
a variable market price. To minimise this exposure it will be possible
and prudent for most generators, retailers and larger customers in the
market to enter into contracts to get a degree of certainty over price.
A variety of contractual arrangements may be used for this purpose and
will be brokered on behalf of market participants by traders.
While the prices between generators, retailers and large customers are
determined under these competitive arrangements, because the transmission
and distribution networks are natural monopolies, charges for access to,
and use of, these networks are regulated so as to reflect fairly the cost.
This price regulation is presently undertaken by each participating jurisdiction.
As the market develops, the responsibility for price regulation of the
interstate network will move to the ACCC.
As outlined above, the operation of the market is managed by NEMMCO
that comprises members from each of the participating jurisdictions. The
rules governing the NEM are contained in the National Electricity Code
that is intended to ensure that competition is fair and ensures an efficient,
secure and safe electricity system.
The ACCC is has commenced a process to develop transmission pricing
arrangements for the national grid. In the Tasmanian context, Government
Prices Oversight Commission (GPOC) is about to commence a pricing review
for the Tasmanian transmission system.
The development of the NEM is seen as a principal component of Australia’s
ongoing micro-economic reform agenda. The main objectives of the fully
competitive NEM, as specified by COAG at a meeting on 19 August 1994 are:

The recommendations of the Hilmer report were considered
by Commonwealth, State and Territory governments and led to agreement on
a competition policy reform package in April 1995. The substance of this
reform package is to extend the scope of the Trades Practices Act 1974
and establish a process to identify and remove impediments to competition
throughout the economy. It includes the establishment of the Australian
Competition and Consumer Commission (ACCC), which assumes the functions
of the Prices Surveillance Authority and acts as regulator for many industry
access arrangements.
Three inter-governmental agreements were signed at the
April 1995 meeting of COAG to support the reform package:
| Tranche | NCP Electricity Reform Requirements | Anticipated NCP Payments to
Tasmania
(1996-97 prices) |
| First Tranche, commencing 1997-98 |
|
Competition Payment:
$5.5 million annually for 1997-98 and 1998-99 FAG Guarantee: 1997-98 $7.6 million 1998-99 $14.4 million
|
| Second Tranche, commencing 1999-00 |
|
Competition Payment:
Rises to $11.0 million annually for 1999-00 and 2000-01 FAG Guarantee: 1999-00 $21.1 million 2000-01 $28.0 million
|
| First Tranche, commencing 2001-02 |
|
Competition Payment:
Rises to $16.4 million annually from 2001-02 onwards FAG Guarantee: 2001-02 $34.9 million 2002-03 $41.9 million 2003-04 $48.8 million 2004-05 $55.7 million 2005-06 $62.7 million
|
The reforms required for NCP payments include the facilitation
of a NEM by participating jurisdictions. The NCC has indicated that Tasmania
is not considered a participating jurisdiction while it remains unconnected
with the mainland grid but would be required to meet the NEM requirements
if interconnected. Tasmania has received its first tranche payment but
will need to comply with a number of obligations in relation to electricity
reform in order to qualify for its second and third tranche payments. These
obligations will exist but differ depending on whether Tasmania interconnects
to the mainland grid or not.
The Tasmanian Government has committed to joining the
NEM through the proposed development of Basslink subject to its economic
viability. In the view of the NCC, this commitment has placed special obligations
on Tasmania over time in contrast to other non-participating jurisdictions.
This issue is developed at Section 2.5.1.
South Australia is connected to the Victorian transmission system and
is presently undertaking the necessary structural changes prior to officially
joining the NEM in 1998. Queensland is in the process of developing an
interconnection with NSW to become part of the NEM in 2001.
The commencement NEMMCO’s operation of the NEM was due on 28 March 1998
but has now been delayed until mid-May 1998 to allow for full testing of
the software and management systems that will integrate the market. The
generation and interconnection capacities across the existing and proposed
eastern states system are illustrated in the diagram below.

Victoria
The former State Electricity Commission of Victoria (SECV) went through
a series of changes commencing in October 1993.
Stage 1 - From monopoly to independent businesses (October 1993)
The disaggregation of the vertically integrated SECV to create three
State-owned bodies (equivalent to GBEs) to operate the generation, transmission
and distribution/retail components of the former SECV.
The process has included development of accompanying regulatory structures
including the Office of the Regulator General and the Office of the Electricity
Ombudsman.
Other States
In other States, the changes have not been as radical as those in Victoria
but all demonstrate significant changes as summarised in the Table below.
| State/Territory | Progress |
| New South Wales
|
|
| South Australia |
|
| Queensland |
|
| Australian Capital Territory |
|
| Western Australia,
Northern Territory |
|
Several unique issues to consider for Tasmania are:
The NCP Structural Reform Principles, as contained in Treasury’s supporting
information, state:
Box 1: National Competition Policy Structural Reform
Principles
Clause 4 of the Competition Principles Agreement states that:
In the context of the Government’s proposal, the NCC has indicated that
a structural review of the HEC’s transmission business is not required
as it is a natural monopoly and is to be separated out into a stand-alone
entity and regulated in a manner fully consistent with NEC. The NCC is
of the view that such reviews already undertaken in other States are sufficient
to meet this commitment.
A structural review of the HEC generation business is to be conducted
prior to Tasmania joining the NEM. The State has confirmed with NCC its
intention to pursue interconnection with the mainland grid via Basslink
and therefore to enter the NEM at which time it will be considered a participating
jurisdiction and as such be bound by the terms of the NCP Agreements.
It is important to note that the role of the NCC is to review proposals
that are put before it, rather than to recommend a particular course of
action, which is considered to be the role of the individual jurisdiction.
Because of this, although it can be argued that the NCC has been satisfied
with the Government’s proposal to date, it has not been presented with
any alternative propositions so it can not be argued that the NCC has selected
the Government’s position in preference to others.
As a condition of the State’s commitment to join the NEM, structural
reform through the disaggregation of the HEC will be necessary with a minimum
requirement that the transmission business be separated out by the time
of entry.
The Tasmanian Government has participated in a series of Agreements
at Special Premiers’ Conferences and COAG meetings that have successively
committed the State to reform of its electricity sector. These are set
out in the Table below:
| Meeting |
|
| SPC, Brisbane 30-31 Oct 1990 | Premiers agreed to set up a working
group to assess benefits from an extension of, and/or organisational changes
to, the electricity grid covering NSW, Vic, Qld, SA, Tas and the ACT
|
| SPC, Sydney 30 Jul 1991 | Premiers
|
| Premiers’ and Chief Ministers Meeting, Adelaide 21-22 Nov 1991 | SECV and HEC reported that there
are significant potential gains from a link between the two States.
|
| Heads of Government, Canberra 11 May 1992 | Heads of Government:
|
| COAG , Perth 7 Dec 1992 | Heads of Government:
|
| COAG, Melbourne 8-9 Jun 1993 | Relevant Heads of Government:
|
| COAG, Hobart 25 Feb 1994 | Relevant Heads of Government agreed
to the principles for a NEM of a uniform approach to network pricing and
regulation, and a form of vesting contracts for managing the transition
to a competitive market
|
| COAG , Darwin 19 Aug 1994 | Relevant Heads of Government noted
substantial progress in structural reform to achieve a competitive market
and that review of the ESI in both Tas and SA are underway with a view
to structural reform consistent with the national model
|
| COAG, Canberra April 11 1995 | All Australian Governments reached
agreement on NCP and signed the three inter-governmental agreements underpinning
it (see Section 2.3, above)
Related reforms to the electricity industry established in previous SPC and COAG meetings formed part of the NCP package.
|
| Leaders’ Forum Adelaide 12 Apr 1996 | Leaders discussed the creation
of a NEM and reaffirmed their commitment to implementing the COAG agreements
|
A package of legislation, principally the Electricity Supply Industry
Act 1995 has been passed through the Tasmanian Parliament creating
a framework for increased competition in the Tasmanian ESI. This Act removed
the HEC’s statutory monopoly on electricity generation and transferred
its regulatory and advisory responsibilities to Government Agencies, primarily
the Office of Energy Planning and Conservation (OEPC).
At the same time the Government introduced the Government Prices
Oversight Act 1995 to establish the GPOC to independently assess the
costing and pricing policies of public monopolies (including the HEC) to
ensure that monopoly power is not being abused.
GPOC makes recommendations to the relevant Ministers on the pricing
of government monopoly services. Under the Act, the Minister for Energy
is required to set maximum prices for electricity tariffs to retail customers
for a three-year period, taking into account the recommendations from GPOC.
In the context of the structure of the NEM discussed in Section 2.2, above,
GPOC holds the jurisdiction responsibility in Tasmania for the regulation
of transmission and distribution pricing.
2.5.3
Disaggregation of the HEC
In accordance with the requirements of the Competition Principles Agreement,
the Minister for Finance commissioned a structural review of the HEC’s
distribution and retail businesses, the Reeves-Breslin Report, which was
completed in December 1997. This report recommended that "the distribution
and retail businesses of the HEC should be carried out by separate legal
entities in a competitive Tasmanian electricity market" and that "full
separation be implemented prior to the introduction of competition in the
Tasmania electricity market."(pxiii) This recommendation was based on the
view that "… a single distributor/retailer with ring fenced functions would
clearly not provide the same level of open access and retail competition
and substantially lessens the chances that competitive gains in the generation
sector would be passed through to consumers."
The Government rejected the Reeves/Breslin recommendation to split distribution
and retail and has indicated its intention to disaggregate the HEC into
generation (including system control), transmission and combined distribution/retail
businesses. The Government’s decision to reject the Reeves/Breslin recommendation
was based on the following views:
The Electricity Companies Act 1997 was passed by both Houses
of Parliament and received Royal Assent on 22 December 1997.
2.5.4
The Government’s Plans for Further Reform
The Government has also outlined proposals to part privatise the HEC
through the sale or lease of the transmission and distribution/retail businesses
and to participate in the NEM through an undersea interconnector called
Basslink between Tasmania and the mainland grid in Victoria.
There is a range of factors driving further reform in Tasmania from
national competition policy and industry reform, including the intention
for Tasmania to participate in the emerging NEM, to local drivers such
as the new vision for the HEC developed by its Board. The rationale for
reform in the context of disaggregation is discussed further in Chapter
5, below.
When considering how best to approach its complex terms of reference,
the PAC developed an agreed framework that analyses the rationale behind
the Government’s proposed electricity reform agenda. This links the problems
and issues the Government is trying to address, the means by which it is
trying to address them, and the ultimate outcomes that it is seeking to
achieve. This framework is illustrated and described in this Chapter.
The State has obligations through NCP commitments and the COAG reform
agenda to introduce regulation and competition into its electricity market
as discussed in Chapter 2, above.
3.1.2
Business Imperatives for the Hydro-Electric Corporation
Evidence provided to the Committee by many witnesses indicated that
there has been a compelling need to improve the efficiency of electricity
supply authorities around Australia. Some held the view that there would
be significant productivity and efficiency gains to be made through the
disaggregation and a consequent improved business focus of the HEC.
Evidence from the HEC highlighted that, as a consequence of the changing
electricity industry, nationally and internationally, and the need to improve
the organisation’s business focus, change is inevitable for the HEC.
The end of the hydro-industrialisation era in the early
1990s and the introduction of reforms to the electricity market Australia
wide in 1995 heralded a period of immense change for the HEC and its business.
Following a series of strategic planning workshops in
1996 and early in 1997, the HEC Board advised the Tasmanian government
that a failure to embrace change would not just result in stagnation for
the HEC as a business but in its serious decline and loss in its total
value. In this environment, to stand still, or to refuse to change, is
to go backwards.
3.1.3
The State’s Economic and Fiscal Position
The public sector finance problems facing Tasmania are considered to require greater access to revenue for the Consolidated Fund. In economic terms, Tasmania has relatively high unemployment and low growth. There is also a significant debate on the level of state debt and the State’s capacity to service this debt. These issues will be considered in detail in subsequent reports.
3.1.4
Future energy supply and risk management
Current energy demand forecasts, if correct, indicate that within three
years, the total electricity load required will exceed the hydro system
capability and that after nine years (the year 2005-06) this gap would
grow to 100MWaverage (approximately 9% of system capability).
While this could be met in the short term through a combination of demand-side
management and running down the water storages, it is not a sustainable
long term position, particularly in the event of lower than average rainfall
or drought.
The Committee has not concluded its investigations of future energy
requirements. This issue will be considered in detail in subsequent reports.
In April 1997 the Premier, the Hon Tony Rundle MHA, launched the State Government’s Directions Statement which contained a package of initiatives. These include:
In pursuing its strategies for economic and fiscal recovery and integrated
energy development the Government put forward evidence to the Committee
that it is seeking to achieve a range of outcomes. These are listed on
the right-hand side of the diagram.
3.2.3
Alternative Solutions Proposed
During the course of its inquiry, the Committee has identified alternative
views to those of the Government about the solutions to the problems that
Tasmania faces. These views will be discussed in subsequent reports.
In the context of this interim report, there is an alternative view
that structural separation of the HEC can occur by ring-fenced business
units, subsidiary companies or GBEs as opposed to the fully separated companies
proposed by Government. Underpinning this view is the belief that it would
be more appropriate to work towards an alternative time frame which addresses
the need to reform the ESI in the absence of equity withdrawal and/or Basslink.
The following diagram illustrates the discussion above including both
the options proposed by Government and a range of alternative views.
The rationale for the disaggregation of the HEC’s generation, transmission
and distribution/retail businesses on its own (ie without considerations
of the sale/lease, new energy supply options including entry to the NEM
via Basslink) arises from:
When the development of new energy options such as Basslink are also
brought into the picture then it is argued that disaggregation is necessary
because it allows for both the development of competition in generation
and the State’s obligations under the COAG reform agenda to be fully met.
A full analysis of the reasons to disaggregate is provided in Chapters 4 and 5 below.
The HEC is a state owned corporation structured under the Government
Businesses Enterprise Act 1995. It is a vertically integrated monopoly
in the electricity supply industry in Tasmania. A single Government appointed
Board manages the HEC.
Vertical integration has in the past been the norm in the operation
of electricity supply authorities in Australia. Vertical integration offers
the benefit of allowing a business to maximise its economies of scale in
production and overheads, thus reducing its overall costs. Indeed, in August
1993 a report submitted by Cresap Langton to a joint HEC/Tasmanian Government
team examining selected aspects of a future ESI in Tasmania, proposed that:
… the most effective longer-term structure for HEC within the Tasmanian ESI is the first option, namely a vertically integrated company. This has been selected for the following reasons:
It provides the most easily regulated pricing environment. …
It clearly allocates the obligation to supply. …
It produces more sustainable competition. …
It is the lowest cost option. …
It is the option that best supports HEC’s improvement of efficiency. …
It is the option that provides the best non-price benefits
to Tasmania. ….
The opposing view is, however, that vertical integration can allow significant
distortion of a business’s cost structure, exploitation of its market power
and reduced efficiency. It allows for the operation of cross subsidies
that distort both costing and pricing of services. It is also argued that,
if competition is absent, there is no external pressure (in the absence
of regulation) to adopt efficient cost structures and market based pricing,
as the goal of the organisation will be overall profit maximisation.
The Industry Commission in their review of ETSA made a comprehensive
study of this matter. They drew attention to a 1991 study of 74 privately
owned electricity utilities in the USA that "demonstrated costs would rise
by almost 12 per cent if vertically integrated firms were to be separated
into generation and network enterprises". That study also noted that competition
at the generation stage may also lead to gains that offset efficiency gains
from vertical divestiture. In summary, the Commission accepted that "vertical
separation in the ESI will mean some trade-off exists between integration
economies and the benefits of competition".
Tasmania currently only has one Generation, one Transmission, one Distribution
and one Retail business. Because the Transmission and Distribution businesses
are natural monopolies and, in the current HEC integrated structure, generation
and retail are not contestable, the development of competition in the ESI
as the means of breaking monopoly power is difficult. The alternative to
the introduction of competition is the introduction of a network access
regime and the regulation of prices. Regulation of prices has been recently
introduced in Tasmania through the Government Prices Oversight Act 1995
(see Section 2.5.2, above).
Evidence from the Government, based on advice received from Ernst and Young in March 1998, claimed that benefits through the elimination of cross-subsidies and