demystifying renewable power generation costs

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IRENA’s Costing Analysis: Social Acceptance Issues October 2013 Michael Taylor [email protected] IRENA Innovation and Technology Centre

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Presentation to IRENA's expert meeting on the social acceptance issues surrounding renewables. This presentation focusses on some of the new myths (as a result of recent cost reductions) and some more persistent older myths about the costs of renewables.

TRANSCRIPT

Page 2: Demystifying Renewable Power Generation Costs

COSTING….WHY?

AND….

RELEVANCE TO SOCIALACCEPTANCE

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Page 3: Demystifying Renewable Power Generation Costs

Rationale and goals

• Renewable energy can meet policy goals for secure,

reliable and affordable energy and access.

• Lack of objective and up-to-date data is a barrier

• Cost declines, rapid for some renewables

• But, decision making is often based on:

outdated numbers

opinion, not fact based

• IRENA to strive to become THE source for cost data

• Goals: Assist government decision-making, allow more ambitious policies

Fill a significant information gap3

Page 4: Demystifying Renewable Power Generation Costs

Costing and Social Acceptance

• Renewables can meet goals for secure, reliable and affordable energy;

while improving access, environmental results and energy security.

• But at what cost? Critical issues - level and rate of change

• Also how to address misconceptions and misinformation?

Renewables cost too much…

They aren’t really getting cheaper….

High capital costs are a barrier….

Integrating them costs as much as the renewables themselves…

• Cost work of IRENA can help provide the ammunition to address these

issues

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Page 5: Demystifying Renewable Power Generation Costs

MYTH #1

RENEWABLES COSTTOO MUCH…..

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Power generation:Key findings

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• Renewables now THE economic solution off-grid and for

mini-grids, increasingly competitive for grid supply

• Dramatic cost reductions for Solar PV. Onshore wind

competitive at best sites, CSP has great potential.

Hydropower, geothermal and biomass

more mature but low cost

• Equipment cost declines

and technology improvements

LCOEs are falling

Page 7: Demystifying Renewable Power Generation Costs

LCOE ranges and averages

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Page 8: Demystifying Renewable Power Generation Costs

Hydropower

• Mature technology, flexibility in design in many cases

• Lowest cost electricity of any source in many cases

• Importance will grow with penetration of variable RE

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Page 9: Demystifying Renewable Power Generation Costs

Advanced biofuels

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Page 10: Demystifying Renewable Power Generation Costs

MYTH #2

THEY AREN’T REALLY GETTINGCHEAPER

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Page 11: Demystifying Renewable Power Generation Costs

The LCOE of wind

© IRENA 2013 11

Higher capacity

factors from improved

technology

Wind turbine

cost reductions

Page 12: Demystifying Renewable Power Generation Costs

PV modules prices

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Page 13: Demystifying Renewable Power Generation Costs

Future cost reductions:An aceleration for wind & CSP?A slowing for solar PV?

13Source: Bloomberg New Energy Finance, February, 2011

H2 2012

Chinese turbine prices

2012

Page 14: Demystifying Renewable Power Generation Costs

An emerging issue:Balance of system costs and O&M costs to be a problem?

14Cost reduction pass-through will be strongly tied to success in reducing BoS costs

Source: Seel, Barbose and Wiser, 2012

As equipment costs fall, O&M’s share of LCOE will rise and may slow LCOE reductions

Page 15: Demystifying Renewable Power Generation Costs

MYTH #3

HIGH CAPITAL COSTSARE A BARRIER TORENEWABLES

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Page 16: Demystifying Renewable Power Generation Costs

Well only if you have cheap gasor oil…..

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Pulversied coal supercritical

Source: IRENA and BREE, 2012

Gas OCGT-CCGT

Nuclear

They can be a barrier full stop! for power generation technologies, except where abundant oil and gas exist cheaply…

Page 17: Demystifying Renewable Power Generation Costs

MYTH #4

INTEGRATION COSTS OFFSET

THE BENEFITS OF RENEWABLES

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Page 18: Demystifying Renewable Power Generation Costs

Integration costs

• Are not yet a global issue or constraint

• 1.3 billion people without access to electricity

• Any system relying on oil-fired generation can integrate

high percentages and still reduce costs

• There are grid-integration benefits in many developing

countries with poor system reliability

• But the issues are real for those early adopters in OECD

• Requires careful co-ordination and planning to minimize

• Using “yesterdays” solution is not the answer

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Page 19: Demystifying Renewable Power Generation Costs

Integration costs widelyoverstated

19PV Parity Project: For penetration of 2-18% NO demand response!

NEA (2013) for 10% solar…

Page 20: Demystifying Renewable Power Generation Costs

PLANS FOR THEIRENA

RENEWABLE COSTING ALLIANCE

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Page 21: Demystifying Renewable Power Generation Costs

Rationale and Plans

• Analysis to date has been based on low hanging fruit

• Engage with business: The Alliance will work at a technical

level on data and its availability

• Alliance members share, confidentially, their data on real

world project costs

• Entirely voluntary, we work together for mutual benefit

• Establishment period now, offical launch at Assembly

• Goals:

more data, better data, a greater focus on analysis of

data

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Page 22: Demystifying Renewable Power Generation Costs

Who can be a member?

• Anyone with real world renewable project costs and

performance data

• Utilities, project developers, community associations,

individuals, research institutions, banks, development

banks, etc.

• What if I only have one piece of the cost puzzle?

It depends, talk to us: for instance, data on the cost of

equity and loans very interesting….only installed PV

costs (no CF) in 10 homes in Munich, maybe not…

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Page 23: Demystifying Renewable Power Generation Costs

Structure

Member countries: Steering group for costing analysis focus One workshop a year Must nominate institution to deliver data Quarterly newsletter

Alliance Members: Provide data, confidentially One workshop a year Ability to query the database in detail Quarterly newsletter

Observers: Quarterly newsletter Mailing list for new publications/analysis

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Page 24: Demystifying Renewable Power Generation Costs

Renewables are increasingly competitive, but more needs tobe done to fulfill their potential…

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[email protected]

www.irena.org/costs

IRENA is part of the solution