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RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

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Page 1: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

RSA 20–year Electricity Generation Policy.

“Focus on Nuclear Power Generation”

19 September 2013

Page 2: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

2

Table of Contents • Introduction: Context

– Context of RSA Electricity Generation Mix Plan.

– Long term planning.

– Resolving current and future capacity constraints.

• Integrated Resource Plan: Process Overview– Demand drive inputs.

– Supply Driven inputs.

• Overview of the Nuclear Input Assumptions. – Electric Power Research Institute (EPRI).

– Public inputs.

• Nuclear’s role in the final IRP2010 • Conclusion

Page 3: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

3

Context• The Integrated Resource Plan (IRP) in the South African

context is not the Energy Plan – it is a National Electricity Plan.

• It is a subset of the Integrated Energy Plan (IEP).

• The IRP is also not a short or medium-term operational plan but a plan that directs the expansion of the electricity supply over the given period.

Page 4: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

4

Context• The Long-term Electricity Planning goal is to ensure

sustainable development considering:• Technical constraints

• Economic constraints

• Social constraints

• Externalities

• What is its purpose?• In theory, identification of the requisite investments in the electricity sector

that maximize the national interest.

• In practice - identification of the investments in the electricity sector that allows the country to meet the forecasted demand with the minimum cost to the country.

Page 5: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

5

Context – Why a long-term planElectricity Availability is directly correlated with the economic growth (GDP) and social welfare of a nation (especially for developing countries)

– Industry, services, communications, airports– Education, health, safety, food..

Anticipation is Essential

1.Anticipation of the needs: future demand of the customers must be projected.

1.Anticipation of the supply: facilities must be prepared to supply at the right time with the right amount of energy at the right quality of service and at the right price.

• Electricity cannot be effectively stored

• Electricity demand must be met instantaneously

• Requirement of several years for new supply commissioning

• Linked to other infrastructure development

Page 6: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

No reserve margin

period of high risk

power cuts

Restoring the requisite reserve margin

The need to replace the old

fleet

Data source Eskom

6

Resolving Capacity constraintsResolving Capacity constraintsLong Term – IRP 2010Medium Term – National Emergency Response and Business Continuity Plan

Country Electricity Plan (IRP2010)

Including Renewable, Gas and Nuclear Power

National Emergency Response and Business Continuity Plan

Page 7: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

7

The IRP also needs to answer the following questions

• What are the linkages and dependencies on other resources such as water, primary energy sources, skills, sorbents, transmission infrastructure and land?

• What will it cost to meet these needs and how will it be funded? What will be the impact on future electricity prices and will they remain competitive?

Page 8: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

8

The IRP needs to answer the following questions

• What will it cost to meet these needs and how will it be funded? What will be the impact on future electricity prices and will they remain competitive?

• What is required to implement this plan, what is the level of confidence in achieving this, what are the commitments required and who are these required of?

Page 9: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

IRP 2010 - Balancing Competing ObjectivesIRP 2010 - Balancing Competing ObjectivesLow Cost

Low Carbon

Security ofSupply

Low Water

GABONKENYA

BURUNDI

ZAMBIA

MOZAMBIQUEM

ALA

WI

TANZANIA

ANGOLA

BOTSWANA

DR CONGO

NAMIBIAZIMBABWE

SOUTH AFRICA

LESOTHOSWAZILAND

Page 10: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

IRP Process

SECRET

Inputs

1. Price Cone

2. Security of Supply

4. Diversity of Gx mix

5. Economic benefits

1.1 Gx Price Cone1.2 RSA ave Price Cone

2.1 Un-served energy2.2 Reserve margin

4.1 Technology

4.3 Ownership

3. Carbon

IRPModelling

4.2 Share

3.1 Emission targets3.2 LTMS

IRP Key Required Outcomes (Per Scenario)Policy, Facts, Information Method

Page 11: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

The Models require the following Minimum Inputs for each scenario• General Inputs

– Discount rate

– Cost of unserved energy

– Reliability criteria

• Demand Inputs

– Demand forecast

• Supply Inputs

• Lifecycle costs of technologies

• Load factors for technologies

• Externalities

• Cost of carbon

Page 12: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

12

Generic InputsIn developing an IRP there are many variables which need to beexogenously determined (inputs). Most important ones are:• Fuel prices projections

– Crude oil barrel, ton of Coal, m3 of Natural gas, Nuclear costs,,

• Description of the existing generation mix– Capacity, fuel, efficiency, decommissioning date, C02 emissions, fixed cost

and variable cost, required reliability, etc

• Investment criteria :– Discount rate

• Demand projection (s)– Annual peak load in MW & Energy in GWh

Page 13: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Supply Inputs• Potential technologies

– Coal, Nuclear, Gas (CCGT and OCGT), Renewable technologies (Wind, Solar, Biomass and Geothermal), Hydro and Pumped Storage etc

• Plant Costs (Exchange Rate required)– Investment (Total overnight costs, Expense schedule, Lead-times)

– Refurbishment

– Decommissioning

• Fuel– Cost in each year for economic life of plant or price at reference date plus

expected escalation during economic life of plant

– Fuel energy content (where applicable) and availability (water)

– Operation and Maintenance (O&M) Cost in each year for economic life of plant or price at reference date plus

expected escalation during economic life of plant

Page 14: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Supply Inputs• Operation and Maintenance (O&M)– Cost in each year for economic life of plant or price at reference date plus

expected escalation during economic life of plant

• Plant Availability Data– Maintenance (or Planned Outage), Unplanned Outages

• Plant Technical Parameters– Plant Economic life, Efficiencies and/or Heat Rate(s), Plant Load factor

• Plant Water Usage– The water usage per unit of energy output for each Plant Technology Type

• Plant Sorbent Usage

Page 15: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Supply Inputs

15

• Plant Emissions– The costs of pollution control equipment, waste management and any

required health and environmental protection measures

– Pollution Control Technologies included in, and the impact thereof on

Plant cost, Plant availability and Plant technical parameters

Page 16: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Nuclear Specific Inputs

16

• Electric Power Research Institute (EPRI) Report.– The EPRI costs and capacity values were used in the IRP model.

(including lead times of ten years)

– Overnight Capital Cost estimate of R26 575/kW.

– The EPRI costs do not include decommissioning and waste management costs for the nuclear plant.

– The capital costs for nuclear were increased by 40% to accommodate inputs from numerous sources that the EPRI costs under-estimated the capital costs for recent nuclear build experience.

– This adjustment also allowed some accounting for decommissioning and waste management elements.

– The EPRI report includes the costs for the six unit option which equates to the nuclear fleet.

Page 17: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

BalancedScenario

Scenarios generatedScenarios generatedThese are not plans, they are glimpses of extreme futures used to evaluate trade-offs between competing objectives.

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

Reducing Uncertainty

Scenarios

Risk AdjustedPlan Policy Adjusted

Plan

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

-3000

-2000

-1000

0

1000

2000

3000

4000

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

Other renewables

Solar

Wind

Peaking - Pumped Storage

Peaking - OCGT

Mid-merit Gas

Import gas

Import hydro

Import coal

FBC Coal

Nuclear

PF Coal

0.0

0.1

0.2

Page 18: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Key IRP Outcomes

• Price Cone– RSA Ave Price Cone– Gx Price Cone

• Carbon Impacts and effects– Emission Constrained– Cost of Carbon

• Security of Supply– Adequacy– Cost of Unserved Energy (used to estimate the economic impact on

customers of planned and unplanned outages)

• Generation Mix– Technology

Page 19: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Key Policy Areas

• Nuclear Policy

• Renewable Energy Policy

• Climate Change and Emissions Policy

• Imports (Regional Development) Policy

• Diversity of energy sources (Mix)

• Energy Efficiency Policy/Strategy

• Adequacy (Reliability) criteria for generation

• Industrial Development Policy

19

Page 20: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

IRP 2010 Scenarios

• Baseline / Reference case• Carbon - emission constrained• Carbon – carbon taxed• Generation diversity• Policy, Risk & Constraint adjusted (IRP 2010 recommended)

This scenario includes sufficient detail on issues for immediate policy implementation such as:

– Non Eskom generation– Critical decision milestones– Critical actions for the ministries– Inputs to national planning

Page 21: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

21

Policy Adjusted IRP – Plans for South Africa’s generation mix

Firm commitment necessary now

Firm commitment in IRP 2012

RTS Capacity

Medupi

Kusile

Ingula

DO

E OCG

T IPP

Cogeneration, Ow

n Build

Wind

CSP

Landfill, Hydro

Sere

Decom

missioning

Coal (PF, FBC, Im

ports, own build)

Gas CCG

T

Peak-OCG

T

Import H

ydro

Wind

Solar PV

CSP

Nuclear Fleet

Total New

and Com

mitt

ed Build

MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW MW

2010 380 0 0 0 0 260 0 0 0 0 0 0 0 0 0 0 0 0 0 640

2011 679 0 0 0 0 130 200 0 0 0 0 0 0 0 0 0 0 0 0 1,009

2012 303 0 0 0 0 0 200 0 100 100 0 0 0 0 0 0 300 0 0 1,003

2013 101 722 0 333 1,020 0 300 0 25 0 0 0 0 0 0 0 300 0 0 2,801

2014 0 722 0 999 0 0 0 100 0 0 0 500 0 0 0 400 300 0 0 3,021

2015 0 1,444 0 0 0 0 0 100 0 0 (180) 500 0 0 0 400 300 0 0 2,564

2016 0 722 0 0 0 0 0 0 0 0 (90) 0 0 0 0 400 300 100 0 1,432

2017 0 722 1,446 0 0 0 0 0 0 0 0 0 0 0 0 400 300 100 0 2,968

2018 0 0 723 0 0 0 0 0 0 0 0 0 0 0 0 400 300 100 0 1,523

2019 0 0 1,446 0 0 0 0 0 0 0 0 250 237 0 0 400 300 100 0 2,733

2020 0 0 723 0 0 0 0 0 0 0 0 250 237 0 0 400 300 100 0 2,010

2021 0 0 0 0 0 0 0 0 0 0 (75) 250 237 0 0 400 300 100 0 1,212

2022 0 0 0 0 0 0 0 0 0 0 (1,870) 250 0 805 1,143 400 300 100 0 1,128

2023 0 0 0 0 0 0 0 0 0 0 (2,280) 250 0 805 1,183 400 300 100 1,600 2,358

2024 0 0 0 0 0 0 0 0 0 0 (909) 250 0 0 283 800 300 100 1,600 2,424

2025 0 0 0 0 0 0 0 0 0 0 (1,520) 250 0 805 0 1,600 1,000 100 1,600 3,835

2026 0 0 0 0 0 0 0 0 0 0 0 1,000 0 0 0 400 500 0 1,600 3,500

2027 0 0 0 0 0 0 0 0 0 0 0 250 0 0 0 1,600 500 0 0 2,350

2028 0 0 0 0 0 0 0 0 0 0 (2,850) 1,000 474 690 0 0 500 0 1,600 1,414

2029 0 0 0 0 0 0 0 0 0 0 (1,128) 250 237 805 0 0 1,000 0 1,600 2,764

2030 0 0 0 0 0 0 0 0 0 0 0 1,000 948 0 0 0 1,000 0 0 2,948

1,463 4,332 4,338 1,332 1,020 390 700 200 125 100 (10,902) 6,250 2,370 3,910 2,609 8,400 8,400 1,000 9,600 45,637

Committed Build New Build Options

2025-203036.8%

2020-202420.0%

2010-201418.6%

2015-201924.6%

Planned New Generation Mix 2030(1)

Time Schedule New Power Generation Building

Nuclear17.0%

Solar PV14.9%

Gas12.9%

CSP2.1%

Coal29.7%

Hydro7.2%

Wind16.3%

Current Integrated Resource Plan (IRP2010)

Page 22: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

RSA Energy Source Geographic Distribution.

22

SolarWind

Coal

Gas

Nuclear

Page 23: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Conclusion

Page 24: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Conclusion

Page 25: RSA 20–year Electricity Generation Policy. “Focus on Nuclear Power Generation” 19 September 2013

Thank You