Pipes & Wires

THE JOURNAL OF ENERGY & INFRASTRUCTURE THOUGHT LEADERSHIP

Issue 104 – August 2011

 

From the editor’s desk…

 

Welcome to Pipes & Wires #104. This issue has a fairly broad topical and geographical coverage, starting with some regulatory decisions in New Zealand and Australia.

 

We then look closely at the sale of electricity transmission grids in Germany and summarise the deals so far, and then conclude with a mix of articles on the European gas market, privatisation in the Philippines and electric car recharging in the US.

   

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Matters for attention

 

NZ – public safety management systems

 

Just a reminder that the requirement for all electricity businesses (of more than 10MW capacity) to have their PSMS in place and externally audited is only 7 months away. For help with compiling your PSMS, or to have a pre-audit review undertaken, phone Phil on (07) 854-6541 or pick here.

 

Regulatory decisions

 

NZ – resetting the electricity default price path

 

Introduction

 

In mid-July 2011 the Commerce Commission released its draft decision on resetting the default price paths (DPP) that it intended to apply to non-exempt electricity distribution businesses (EDB’s) on 1st April 2012 for the remaining 3 years of the 2010 – 2015 DPP ie. the years ending 31st March 2013, 2014 and 2015. This article examines the background and comments on some salient features of the draft decision.

 

Provision for resetting mid-period

 

The broad legal framework for the regulatory regime is Part 4 of the Commerce Act 1986. The Commission was required by s52P of the Act to issue a determination setting out the requirements of the price-quality path that would apply to non-exempt EDB’s over the period 1st April 2010 to 31st March 2015 (the “2010 – 15 DPP”), which it did in November 2009.

 

Because the Input Methodologies were still being compiled in November 2009, the Commission was able to invoke s54K(3) of the Act which provides for the 2010 – 15 DPP to be reset if the final Input Methodology would’ve resulted in a materially different DPP. The Commission has argued that it would’ve, hence it is justified in resetting the 2010 – 15 DPP.  

 

Application of claw-back

 

Claw-back is the process by which any under-recovery or over-recovery in a previous period can be compensated for by adjusting prices in a current period, and its application is set out in s52D of the Act. The Commission does not propose to apply claw-back for this reset.

 

Individual company resets

 

The resets that the Commission intends to apply to each EDB are as follows (MAR3 is the maximum allowable revenue in Year 3, P3 is the reset at the start of Year 3, and X4,5 is the rate of change that will apply for Years 4 and 5. Note that a negative P3 represents a decrease, whilst a negative X4,5 represents an increase due to the subtraction of a negative in the CPI-X component)...

 

EDB

MAR3

P3

X4,5

 

EDB

MAR3

P3

X 4,5

Alpine Energy

$30.2m

15%

-5%

 

Network Tasman

$28.4m

8%

0%

Aurora Energy

$57.7m

4%

0%

 

OtagoNet

$22.5m

8%

0%

Centralines

$7.9m

13%

-10%

 

Powerco

$220.9m

-9%

0%

Eastland Network

$20.5m

-2%

0%

 

The Lines Company

$29.9m

14%

-5%

Electricity Ashburton

$29.0m

10%

0%

 

Top Energy

$29.6m

20%

-10%

Electricity Invercargill

$12.8m

3%

0%

 

Unison

$90.7m

7%

0%

Horizon Energy

$19.5m

-10%

0%

 

Vector

$399.4m

-9%

0%

Nelson Electricity

$6.7m

3%

0%

 

Wellington Electricity

$109.1m

-4%

0%

 

Next steps

 

The Commission will receive submissions on the draft decision until 11am, Wednesday 24th August, and will receive cross-submissions until 11am, Monday 5th September.

 

Aus – final decision for the Amadeus Gas Pipeline

 

Introduction

 

Pipes & Wires #101 and #102 discussed NT Gas’ proposed access arrangement for the Amadeus Gas Pipeline (AGP) for the regulatory period from 1st July 2011 to 30th June 2016. This short article concludes that series by examining the Australian Energy Regulator’s (AER) final decision.

 

The revised access arrangement

 

The following table compares the AER’s draft decision with NT Gas’ proposed access arrangement (and will be completed as the revised arrangement and final decision come to hand):

 

Component

Proposed access arrangement

Draft decision

Revised access arrangement

Final decision

Total revenue requirement

$169.8m

$129.7m

$170.2m

$146.5m

Reference tariff

$0.7596/GJ

$0.5778/GJ

$0.7605/GJ

$0.6513/GJ

Nominal risk free rate

5.48%

5.53%

5.54%

5.53%

Inflation forecast

2.50%/yr

2.57%/yr

2.57%

2.55%

Real risk free rate

2.66%

2.89%

Not stated

Not stated

Cost of debt

10.94%

9.32%

10.14%

9.33%

Debt risk premium

5.46%

3.79%

4.60%

3.80%

Cost of equity

11.98%

10.335%

12.04%

10.33%

Equity beta

1.00

0.80

1.0

0.80

Market risk premium

6.50%

6.00%

6.50%

6.00%

Gearing

60%

60%

60%

60%

Nominal vanilla WACC

11.36%

9.72%

10.90%

9.73%

Opening capital base

$112.4m

$97.0m

$102.7m

$92.1m

CapEx

$14.4m

$13.9m

$40.7m

$21.0m

OpEx

$73.0m

$58.6m

$71.9m

$71.9m

 

This concludes Pipes & Wires examination of the AGP until about early 2015, when it is expected that the groundwork for the next reset will be laid.

 

Mergers & acquisitions

 

Germany – RWE sells Amprion

 

Introduction

 

Pipes & Wires #86 examined the formation of RWE’s UHV transmission grid business RWE Transportnetz Strom into a fully functional enterprise called Amprion GmbH, and hypothesised that this was the first step of a sell-down that reflected a migration of RWE’s capital away from lines and into energy. This article examines RWE’s recent sale of a 74.9% stake in Amprion.

 

Details of the transaction

 

A consortium of insurance companies and pension funds led by Commerz Real AG will ultimately buy a 74.9% stake in Amprion based on an enterprise value of €1.3b. This represents most of Amprion’s RAB, and an EBITDA ratio of about 8. This will relieve RWE of much of the expected €3b of renewal and growth CapEx planned for the next 10 years.

 

RWE’s strategy

 

A major part of RWE’s strategy is to off-load about €8b of assets over the next few years to strengthen the balance sheet, and, like several other European giants, the sell off is focusing on grids and networks reflecting a migration of capital to unregulated energy activities which are considered to be a better investment in the face of a lot of CapEx and tightening regulation.

 

Similar grid sales

 

This deal represents a continuation of the trend set by E.On’s sale of its 380kV and 220kV transmission grid business Transpower Stromübertragungs GmbH to state-owned Dutch transmission utility TenneT (refer to Pipes & Wires #88).

 

Germany – will EnBW sell its’ grid ?

 

Introduction

 

On the back of a flurry of grid sales in Germany, this article examines EnBW’s recent announcement that it is willing to sell a minority stake in its transmission grid business.

 

EnBW’s transmission business

 

EnBW Transportnetze AG (TNG) comprises 3,645km of 380kV and 220kV grids across southern Germany. About 80 substations interconnect TNG with local 110kV lines and other grid operators such as Amprion, TenneT and SwissGrid. Like many grids, TNG has a high CapEx forecast, prompting EnBW to consider selling a stake to mitigate its exposure to that CapEx. The recently elected Green government of Baden-Wuerttemburg has suggested that the proceeds be used to invest in renewables and gas-fired generation.

 

Potential buyers

 

So who might be interested in buying a minority stake in TNG ? Possibilities include...

 

·       A group of local (German) pension funds or insurance companies that have an appetite for the low risk and the reasonably certain cash returns that a regulated grid business provides.

 

·       A group of German cities or states.

 

·       A wider group of investors (such as middle-east wealth funds or Australian banks), possibly in conjunction with a European grid operator.

 

·       Specialist utility investors such as Cheung Kong Infrastructure.

 

·       A European grid operator.

 

Given that any stake sold is likely to be fairly small relative to other similar deals, it would seem to rule out the interest of global groups or specialist utility investors. TNG’s location in southern Germany could make it strategically significant to other utilities in terms of connecting low-cost markets (like the TenneT deal described in Pipes & Wires #88), however that could encounter anti-trust concerns. Given that TNG is already 45% owned by the state of Baden-Wuerttemburg and 45% owned by local cities, state ownership of a separated TNG would seem unlikely.

 

Likely sale price

 

Some very simplistic analysis of recent grid sales indicates sale prices between €80,000 and €150,000 per line km, which suggests that even a 49% stake in TNG could sell for somewhere between €140m and €270m. That’s certainly not a huge transaction amongst the scale of what we’ve observed recently.

 

So ... anyway ... enough speculation. We will just have to wait and see what emerges. Pipes & Wires will comment further as and when a deal unfolds.

 

Energy markets

 

Europe – RWE and Gazprom form joint venture

 

Introduction

 

There is little doubt that most if not all of Europe’s future gas supply will come from Russia. This article examines a recently announced joint venture between German electric utility RWE and Russian gas supplier OAO Gazprom to build gas-fired generation across Europe.

 

The impending security of supply crisis

 

Many individual countries in Europe are facing a security of electricity supply crisis. Some of the key drivers include....

 

·       Shutdown of coal-fired plants due to dwindling coal mining capability and pressure to reduce CO2 emissions.

 

·       The end of indigenous gas reserves such as the North Sea fields that supplied the UK.

 

·       A reliance on insecure renewable generation.

 

·       The expected decommissioning of many older nuclear stations (such as the Magnox stations in the UK).

 

·       More recently, a slowdown of France’s nuclear construction program.

 

The recent policy shift in Germany (refer to Pipes & Wires #102) following the Fukushima earthquake in Japan will result in the staged shutdown of Germany’s nuclear plants (much of which will impact on RWE), leaving a further hole in Europe’s secure generation.

 

The joint venture

 

The joint venture will form a company focused on existing and new gas-fired (and hard coal-fired) generation in Germany, Belgium, Holland, Luxembourg and the UK. It appears that RWE will bring the electricity generation expertise to the joint venture, while Gazprom will supply the gas. RWE has publicly denied that Gazprom would buy a stake in RWE that would be of the nature of a bail-out.

 

Gazprom’s strategy

 

Part of Gazprom’s strategy is to increase its exposure to electricity generation in western Europe (long-time readers might have spotted this trend amongst gas suppliers). Germany’s recent decision to shut down its’ nuclear stations has provided a perfect opportunity for Gazprom to meet a sudden gap in the market.

 

Competition considerations

 

Understandably the cooperation of 2 very large market players has raised the distinct possibility of anti-trust concerns, and indeed the Bundeskartellamt has indicated that it will be closely examining the joint venture.

 

This joint venture is likely to provide a heap of good stuff for Pipes & Wires to examine – strategy, energy markets, competition law, regulation, energy policy etc. So be prepared for some extensive analysis over the next few months !!!

 

Industry restructuring

 

Germany – selling the grids (summary)

 

Sale of transmission grids in Germany has been a recurring theme of Pipes & Wires over the last 2 years. This article quickly summarises those deals....

 

Grid assets

Line length

Seller

Buyer

Price

Stake

Strategy

RWE Transportnetz Strom (Amprion)

11,000km

RWE

German pension funds and insurance companies.

€1.3b

74.9%

Migrate capital away from lines to energy, avoid future CapEx.

 

Transpower Stromübertragungs GmbH

10,700km

E.On

Dutch grid operator TenneT.

€1.1b

100%

Migrate capital away from lines to energy, avoid future CapEx.

 

50Hertz Transmission GmbH

9,700km

Vattenfall

Belgian grid operator Elia (60%), Australian funds manager IFM (40%).

€810m

100%

Migrate capital away from lines to energy, avoid future CapEx.

 

Transportnetze AG

3,645km

EnBW

No sale confirmed yet.

 

Minority

Avoid future CapEx, possibly migrate capital to renewables or gas-fired generation.

 

 

Philippines – privatisation surges ahead

 

Introduction

 

The Philippines is a country most of know little about. This article examines the recent progress on electricity reform and restructuring that has been in progress since 2001.

 

The original industry structure

 

Like many other countries with state-owned electric systems, the Philippines system was dominated by the vertically-integrated National Power Corporation (Napocor) which was established in 1936. In 1978 Napocor concluded the purchase of metro Manila’s supplier MERALCO’s generation plants, leading to a single, nation-wide integrated generation utility. In 1988 Napocor further purchased the small generation plants in all other areas.

 

The reform process

 

Vertical disaggregation of the industry was foreshadowed in 1998 by the Omnibus Power Bill which (not surprisingly) did the following....

 

·       Disaggregated Napocor into 7 competing generation companies that would be prohibited from owning either transmission or generation.

 

·       Formation of a separate open-access transmission grid business.

 

·       Establishment of regulated distribution companies, with the added features of having protected distribution areas but also having supplier-of-last-resort obligations.

 

·       Establishment of spot and bilateral contract markets.

 

·       Formation of a government entity to own all the assets and liabilities that were likely to be unsustainable in a competitive market, to be known as Power Sector Assets & Liabilities Management (PSALM).

 

A few hiccups along the way

 

Like most reform and privatisation processes, there is usually a strong tension between the potentially conflicting objectives of maximising the sale price on one hand, and protecting consumer interests on the other hand. This was perhaps more of an issue in the Philippines were populist politicians had kept electricity tariffs low by government decree, which not surprisingly has led to significant under-investment.

 

Recent progress

 

Recent softening of regulatory policy and sweetening of the investment incentives, have however, strengthened the interest of private investors to the point where over 33% of the market capitalisation of the Philippines Stock Exchange is from electric companies. Some of the private investors involved so far include...

 

·       Former brewery San Miguel now owns 4 generation plants and a 33% stake in MERALCO.

 

·       A consortium comprising OneTaipan, Calaca High Power Corporation and the State Grid Corporation of China has been awarded a 25 year concession to operate the National Grid.

 

·       Abolitz Power Corporation has bought out its’ partner in the Luzon Hydro Corporation.

 

It appears that the private sector’s interest will continue, especially on the back of the Energy Regulatory Commission’s approval of PHP5b (about US$117m) of new projects.

 

Regulatory policy

 

UK – determining the efficient expenditure

 

Introduction

 

Pipes & Wires #103 examined the Office of Rail Regulation’s Periodic Review 2013 (PR13) that will shape the 5th rail Control Period (CP5) starting on 1st April 2014 (with a yet-to-be-determined end date). This article examines a paper entitled “determining the efficient expenditure” released as part of PR13, and also considers it in the wider context of pipes & wires businesses.

 

A few key background issues

 

Network Rail’s turbulent birth out of the Hatfield accident and the subsequent placing of Railtrack PLC into administration in 2002 resulted in the annual OpEx and Renewal CapEx increasing from £3.9b to £7.2b over a 2 year period to address a significant back-log. However, addressing this back-log came at the expense of declining efficiency. CP3 (1st April 2004 to 31st March 2009) expected a 31% efficiency improvement, and while Network Rail was able to achieve a 27% efficiency improvement it struggled to deliver on the track renewal program.

 

Subsequently, CP4 (1st April 2009 to 31st March 2014) expected a further efficiency improvement of 21% which, in contrast to CP3, was allowed to claim a reduced volume of renewal work as an efficiency gain (as distinct from just unit cost improvements).

 

Key features of the “determining the efficient expenditure” paper

 

The key features of ORR’s paper include....

 

·       A reiteration that Network Rail’s proposed CP4 spend of £35.1b would be reduced to £32.2b by a requirement to generate inter alia cost efficiencies of 21%.

 

·       A reiteration of ORR’s approach of assuming efficiency improvements and then incentivising Network Rail to out-perform that assumption, rather than specifying a minimum efficiency gain.

 

·       A recognition that Network Rail’s devolution of management and granting infrastructure management concessions to third parties will require a different regulatory approach.

 

·       A fairly standard mix of building block assessments, including bottom-up analysis of work volumes, benchmarking of unit costs, a top-down analysis to support the overall picture, and a view on the likely efficiency gains that could be made.

 

ORR’s general approach

 

ORR has indicated that its’ general approach to setting CP5 will include....

 

·       A more geographically disaggregated analysis by route lines rather than just by England & Wales, and Scotland.

 

·       A greater focus on bottom-up analysis.

 

·       Include wider benchmarking cohorts, such as the global rail sector and specific tasks.

 

·       Giving greater attention to exploring the drivers of efficiency gaps (presumably to determine whether further efficiency gains are feasible).

 

·       A continued refining of the information disclosure requirements applicable to Network Rail.

 

·       A greater scrutiny of Network Rail’s asset management processes and practices.

 

ORR’s specific approach to assessing likely efficiency gains

 

In assessing the likely efficiency gains, ORR has considered the following 2 dimensions....

 

·       Catch-up efficiency gains, wherein Network Rail will be encouraged to achieve the efficiency levels of the most efficient operators in the benchmarking cohort.

 

·       Frontier shift efficiency gains, wherein the most efficient operators in the benchmarking cohort will be expected to make further continuous improvements.

 

Considering the elements of “determining the efficient expenditure” in the wider pipes & wires context

 

On the whole, the paper shows a continual refining of the building blocks approach, but certainly nothing exceptional nor anything that is significantly ahead of other pipes & wires regulators. Having said that, ORR are to be commended for intending to place a greater emphasis on bottom-up analysis and for intending to more closely examine the drivers of efficiency gains and gaps. 

 

Pipes & Wires will comment further as the PR13 process progresses.

 

Energy policy

 

US – recharging electric cars

 

Introduction

 

Pipes & Wires #98 noted that Dominion Resources was seeking approval from the Virginia State Corporation Commission to introduce a voluntary tariff that encourages off-peak recharging. This article examines the VSCC’s decision.

 

The key issues

 

I don’t think it would be unfair to say that the whole issue of recharging electric cars is poorly understood by both the wider community and by many policy makers. In particular, the whole need for electric cars to recharged at off-peak times seems poorly understood (and in many countries even off-peak recharging will still be with fossil-fired plants, so it will only result in avoiding new generation capacity, not the emissions).

 

Dominion’s proposed recharging tariff

 

The basis of Dominion’s recharging tariff is the 10pm to 6am off-peak period. Dominion has proposed a price of $0.34 to recharge a car sufficient for 40 miles (this much electricity would normally cost about $0.86), whilst also proposing to charge $1.23 for a similar recharge during peak periods.

 

Dominion has projected 86,000 electric cars in Virginia alone by 2021, which would require an extra 270MW of generation capacity if recharged at peak times.

 

Key aspects of the VSCC’s decision

 

The VSCC approved Dominion’s plan in July 2011. Key aspects of that decision include...

 

·       Up to 750 customers will be able to sign up for the pilot project from 3rd October 2011, and must stay with the project for at least 1 year.

 

·       An “electric vehicle only” option, in which Dominion estimates a price of $0.41 to recharge for a 40 mile commute. This has a circuit supplied from a 2nd meter.

 

·       A “whole house” option that encourages other household activities to be shifted to off-peak periods, whilst imposing a higher rate for peak periods.

 

The pilot project will conclude on 30th November 2014, over which period Dominion will be reporting to the VSCC on uptake rate and the emerging feasibility of a wider scheme.

 

A bit of light reading…

 

Wanted – old electricity history books

 

If anyone has an old copy of the following books (or any similar books) they no longer want I’d be happy to give them a good home…

 

·       White Diamonds North.

 

·       Northwards March The Pylons.

 

·       Two Per Mile.

 

·       Live Lines (the old ESAA journal)

 

Conferences & training courses

 

The following conferences and training courses are planned...

 

·       Infrastructure: Investment & Regulation – Sydney, 21st October, 2011.

 

·       Fundamentals of the NZ electricity industry – Auckland, 26th – 27th October, 2011.

 

·       Fundamentals of the NZ electricity industry – Wellington, 9th – 10th November, 2011.

 

·       Fundamentals of the NZ electricity industry – Wellington, 8th – 9th May, 2012.

 

·       Fundamentals of the NZ electricity industry – Auckland, 22nd – 23rd May, 2012

 

House-keeping stuff

 

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Disclaimer

 

These articles are of a general nature and are not intended as specific legal, consulting or investment advice, and are correct at the time of writing. In particular Pipes & Wires may make forward looking or speculative statements, projections or estimates of such matters as industry structural changes, merger outcomes or regulatory determinations.

 

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