Ensuring the adequacy of Future Energy Systems

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Ensuring the adequacy of Future Energy Systems 26 May 2010 Stephen Smith Senior Partner, Local Grids and RPI-X@20

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Ensuring the adequacy of Future Energy Systems. 26 May 2010 Stephen Smith Senior Partner, Local Grids and RPI-X@20. Project Discovery. Over the last two decades, market has delivered substantial infrastructure investment. Since 1990 market has delivered: - PowerPoint PPT Presentation

Transcript of Ensuring the adequacy of Future Energy Systems

Page 1: Ensuring the  adequacy of Future  Energy Systems

Ensuring the adequacy of Future Energy Systems

26 May 2010

Stephen SmithSenior Partner, Local Grids and RPI-X@20

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Project Discovery

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Over the last two decades, market has delivered substantial infrastructure investment

Since 1990 market has delivered:– Over 30 GW of new generation capacity (≈40%

of total capacity)– 125 bcm/yr of new gas import capacity (≈125%

of annual demand)

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Role of new investment – 8 January 2010

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But context has changed

Wind variability

Gas import dependency

The low carbon

challenge

NewGovernment intervention

Accelerated plant closures

The financial crisis

SECURITY OF SUPPLY

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Ofgem’s global scenarios

Economic recovery

  Rapid Slow

Environmental action

Rapid Green Transition Green Stimulus

Slow Dash for Energy Slow Growth

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Our approach

• Our scenarios are intended to be plausible and internally-consistent but also diverse

• These are not forecasts, but an exploration of possible outcomes

• We assume that markets respond to price signals– so our scenarios do not by themselves tell you if markets can deliver

• We are interested in resilience so we need to explore shocks through “stress tests”

• Our scenarios are not policy choices but reflect a global context

UNCERTAINTY/RISK ANALYSIS ARE AT THE HEART OF OUR METHODOLOGY

We cannot predict the future…

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OCTOBER CONSULTATION DOCUMENTRespondent feedback: themes

• Overwhelming support for our approach to modelling uncertainty through scenarios and stress tests

• Respondents highlighted some key challenges over next 10-15 years, including:

– regulatory uncertainty, especially for carbon limits and prices– financial crisis making it more costly to obtain funds– obstacles posed by building/planning requirements– renewable technology’s relatively higher cost and variability– additional risks from oil price shock, gas quality and investment/construction delays

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GB energy demand

Decline in natural gas demand in green scenarios due to:energy efficiency;biogas; and alternative heat technology assumptions

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GB import dependence

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IMPORT DEPENDENCE INCREASES IN ALL SCENARIOS, BUT BY VARYING DEGREES

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GB electricity de-rated capacity margins

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GB generation output and carbon dioxide emissions from the generation sector Green Transition Green Stimulus

Dash for Energy Slow Growth

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February 2010 – update on scenarios

Green Transition

Dash for Energy

Green Stimulus

Slow Growth

Key supply risk:

CO2 impact:

Impact on bills:

Invt required:

Key supply risk:

CO2 impact:

Impact on bills:

Invt required:

Generation variability

Down 33% by 2020

Up by 23% by 2020

£194bn

Generation variability

Down 46% by 2020

Up 13% by 2020

£190bn

Gas import dependency

Down 14% by 2020

Up 26% by 2020 (52% by 2016)

£110bn

Deferred investment

Down 19% by 2020

Up 19% by 2020

£95bn

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Stress test Period Today Green Transition

Green Stimulus

Dash for Energy

Slow Growth

Re-direction of LNG supplies

1-in-20 severe winter

Russia-Ukraine dispute 1-in-20 severe winter

Bacton outage 1-in-20 peak day

No wind output 1-in-20 peak day

Electricity interconnectors fully exporting

1-in-20 peak day

Moderate impactLow impact High impact

February 2010 – update on stress tests

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Finding 1: There is a need for unprecedented levels of investment to be sustained over many years in difficult financial conditions, and against a background of increased risk and uncertainty.

Finding 2: The uncertainty in future carbon prices is likely to delay or deter investment in low carbon technology and lead to greater decarbonisation costs in the future.

Finding 3: Short term price signals at times of system stress do not fully reflect the value that customers place on supply security, which may mean that the incentives to make additional peak energy supplies available and to invest in peaking capacity are not strong enough.

Finding 4: Interdependence with international markets exposes GB to a range of additional risks that may undermine GB security of supply. 

Up to £200bn of investment required by 2020

Significantly higher emissions or reduced capacity margins

Greatest risk in scenarios with high gas imports & wind generation

Greatest risk inscenarios withhighest gas importdependence

Key findings from the appraisal

COMBINATION OF FACTORS CAUSES CONCERN

Finding 5: The higher cost of gas and electricity may mean that increasing numbers of consumers are not able to afford adequate levels of energy to meet their requirements and that the competitiveness of industry and business is affected. 

Consumer billscould rise by up to50%

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Scale and timing of investment

• Improve price signals• Supplier obligations• Centralised renewables market• Capacity tenders• Central energy buyer

Uncertain future carbon price

• Carbon price intervention• Tender for low carbon plant• Central energy buyer

Weakness of short term signals

• Improve price signals• Supplier obligations• Improve ability for DSR• Short term capacity auctions• Liquidity measures• Central energy buyer

Risks from inconsistencies with international

arrangements

• Improve price signals• Supplier obligations• Storage capacity tenders• Central energy buyer

Range of possible policy measures to deal with issues

MEASURES CAN BE PACKAGED IN VARIETY OF WAYS

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Options for consultation

ATargeted Reforms

BEnhanced

Obligations (EO)

CEO &

Renewables Tenders

DCapacity Tenders

Tenders for all capacity

ECentral Energy Buyer

Central buyer of energy

(including capacity)

Replace RO with renewables

tenders

Minimum carbon price

Improved ability for demand side to respond

Improved price signals

Enhanced obligations on suppliers and system operator

Centralised renewables market

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2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Gas storage

Gas ballasting

(to address gas quality

issues on imports)

CCGT

Nuclear/CCS

Wind

Lead times

Lead times

Lead times

Lead times

Lead times

Lead timesPolicypackages

Imports exceed 50% of peak day demand

LCPD closures

Nuclear andIED related

closures

Annual deployment must be at least

double current rate

UKCS supplies fall below 25% of winter demand

EU 20-20-20 targets

Key timings

INVESTMENT DECISIONS NEED TO BE TAKEN IN NEXT TWO-THREE YEARS

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RPI-X@20

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What is RPI-X@20?

RPI-X has been used to regulate GB energy networks for nearly 20 years RPI-X@20 is our detailed review of the regulatory frameworklaunched in February 08Biggest review since RPI-X was introduced for British Telecom in 1984

Drivers

New and emerging challenges Good housekeeping Simplification

Delivery targets

More sustainable energy sector Value for money for consumers

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Current GB regulatory framework (stylised)

Control on ‘revenue’ set

upfront, including return on asset base

Focus on (operating) cost

efficiency incentives

Five-year price control

periods, with some mid-

period changes

Recently, incentives to

meet specific new challenges

Reductions in network charges

Improvements in operating efficiency

More efficient financing

Improved quality of service

Increased investment

Networks focused on 5 year price cycles

Networks focused on Ofgem not their customers

Limited consideration of innovation and ‘how best to deliver’

But critics have suggested it has led to:

Potentially limited appetite for risk Limited focus on ‘cross-sectoral’ interactions

RPI-X has delivered significant benefits for consumers:

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Why? – The case for change

But: Future energy services will be different to the past

Low carbon energy sectorUncertainty Security of supply

We are looking to the future to assess whether existing 'RPI-X' frameworks will remain fit for purpose

RPI-X has delivered significant benefits to consumers

Reduced network charges

Greater operating efficiency

Improved quality of service

Increased investment

More efficient financing

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Networks face uncertainty about how to deliver

Big transmission and distribution Micro-grids

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Emerging Thinking: New regulatory framework

What would remain the same?

What would change?

Enhanced engagement

Outcomes-led Longer term thinking

New business plans

Network companies who deliver efficiently will remain financeable

Ex ante price controlBuilding blocks

approach

Incentives

Rewards for efficient delivery

Use of tendering

Facilitating competition in energy services

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An outcomes-led framework

Focus on delivery of outcomes through six output categories

ReliabilitySafetyEnvironmental targets

Network service connections

Customer satisfaction

Social obligations

Consistent with engagement and external requirements Ofgem set final outputs reflecting stakeholder engagement Rewards for output delivery Punishments for non-delivery

Output measures in each category determined at price control reviewsThe level of each output proposed by network companies

Outcome delivery Delivery of outcomes used to measure performance Anticipating future needs Differential treatment of networks

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Incentivising efficient long-term delivery: Length of price control

Partial lengthening: Commit to some elements of price control for longer than others Balance benefits of long term review and regular reviews Provide clear financial incentives for longer term thinking Time periods may vary from sector to sector and develop over time

Monitoring of outputs: Regular and transparent monitoring of output delivery Provide understanding of delivery progress and risks May trigger discussions and detailed assessment of approach to delivery Implementation of rewards and penalties

Provisions for re-opening certain aspects of control: For example, used for change in circumstances or changing requirements Generally expect companies to manage risks they face and re-openers to be limited

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Incentivising efficient long-term delivery: Other measures

Specific innovation stimulus

High level of innovation needed in short/medium term Encourage innovative approaches to challenges Build on Low Carbon Networks fund developed in DPCR5 Applicable to all network sectors Open to non-network parties Available for all phases of innovation

Strong incentives for

efficiency

Differential treatment

Reflect differences in performance between companies Lower regulatory burden for ‘best’ performing companies Differences in plan assessment and incentive setting Transparent and credible approach Enhance comparative competitive pressures

Focus on delivery of outcomes, not business plan Package of balanced incentives to provide lowest cost long term solution Encourage companies to anticipate future needs Interactions between charging and efficiency incentives

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Tendering

Benefits of tendering certain aspects of delivery

Expose actual efficient costs

Deliver innovative solutions

Third party involvement

Strengthen network incentives

We recognise concerns over the use of tendering Clear principles for use of tendering would be developed

We also intend to explore use of our ability to revoke network licences If licence revoked, we may franchise some, or all, operations of a licensee

Only tender projects with certain characteristics

Large: justify transaction costs

Technically appropriateInnovation opportunities e.g. in

financing

Tenders may be network or Ofgem led Look at whole life costs and benefits, and the costs of running a tender

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New Business PlansLonger term focus

Consulting on which aspects of plan should be lengthened What should the time horizon be? Companies would need to provide evidence of learning over time

Link between outcomes and costs

Greater onus on benchmarking and efficient procurement

Consideration of multiple options

Evidence of stakeholder engagement

Take account of range of delivery options and future scenarios

Effective engagement on options presented in plan Evidence of incorporating stakeholder’s views

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Facilitating competition in energy services

Ensure the regulatory framework is not a barrier to viable ESCo development

New framework will encourage networks to provide fair access terms Consider whether obligations on access conditions are sufficient Action may be taken if ESCos cannot gain these terms We may force network companies to lease/sell assets such as distribution wires/ pipes at community level

Energy service companies (ESCos) offer broad range of low carbon energy solutions at community level

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Timetable to RPI-X@20 implementation

Oct 08 Apr 09 Oct 10Jan 09 Jul 09 Oct 09 Jan 10 Apr 10 Jul 10

Throughout 2009:

Working groups and stakeholder

engagement on key emerging issues

End 2008 / Early 2009:

Initial stakeholder engagement

Winter/Spring 2010:

Stakeholder engagement on

emerging thinking/ initial

recommendations

Spring 2009:

Principles, process and

issues consultation

Winter 2009/10: Emerging thinking

consultation

Summer 2009: Current thinking working papers

Autumn 2010: Recommendation

s document

2011: TPCR5

and GDPCR2 reviews begin

Jan 11

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