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Viability Gap Funding and Transmission Charges for Small Hydro Projects Presentation of Principles and Tentative Plans Judith Raphael November 9th, 2018

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Page 1: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Viability Gap Funding and TransmissionCharges for Small Hydro ProjectsPresentation of Principles and Tentative PlansJudith RaphaelNovember 9th, 2018

Page 2: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Disclaimer

• The small hydro component of GET FiT Zambia is still being designed. • This presetentation summarizes the current plans, intentions and

principles of the GET FiT team as to the design of the eventual procurement and support.• One of the aims of the presentation is to solicit feedback and

views from stakeholders to inform the final design.• All content is subject to change until launch of the RFP,

tentatively set for Q3 2019.

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Page 3: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Index

3

2 Context – REFiTs and GET FiT Toolbox

3 Viability Gap Funding (generation)

4 Connection costs and remuneration

1 Introduction

5 Q&A

Page 4: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

The Implementation Consultancy: Our consortium

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The PIC consortium consists of Multiconsult Norge AS as the consortium lead, aLondon-based legal consulting firm Trinity International LLP, the Zambianengineering consultancy Rankin Engineering consultants and the Zambian legalcounsel Chibesakunda & Co.

Page 5: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Introducing Multiconsult

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RENEWABLE ENERGY BUSINESS AREAFULL VALUE CHAIN AND SUPPORT IN ALL PROJECT PHASES

Page 6: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

OUR PIC TEAM

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Page 7: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Index

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2 Context – REFiTs and GET FiT Toolbox

3 Viability Gap Funding (generation)

4 Connection costs and remuneration

1 Introduction

5 Q&A

Page 8: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Ex-ante: Establishing the framework and mitigating risks for IPPs

Ex-post: Facilitating financial close, implementation and compliance

GET FiT designed to be a path breakerRealizing a first group renewable IPPs

• Standardized transaction documents• Taking a portfolio approach to justify

added efforts from Governmental counterparts

• Attract and facilitate appropriate project finance and risk mitigating instruments

• Clarifying regulatory frameworks• Streamlining frameworks where

required• Offering clarity, transparency and

capacity as counterparts – to the market

• Facilitating the realization of a portfolio of projects – rather than individuals

• Representing neutral counterpart with the expertise and capacity to trouble shoot

• Represent interests of Government and ZESCO, while appreciating the views/concerns of developers and investors

• Ensure successful implementation of 200MWs of renewable IPPs

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Page 9: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

GET FiT Zambia ToolboxThe five components of the GET FiT Toolbox address barriers to realizing small RE IPPs

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Page 10: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Index

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2 Context – REFiTs and GET FiT Toolbox

3 Viability Gap Funding (generation)

4 Connection costs and remuneration

1 Introduction

5 Q&A

Page 11: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

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Context: REFiTsTargeting the long-term sustainable tariff levels

13.79c10.97c 10.07c 8.95c 8.82c

0c

5c

10c

15c

1 MW

2 MW

3 MW

4 MW

5 MW

6 MW

7 MW

8 MW

9 MW

10 M

W11

MW

12 M

W13

MW

14 M

W15

MW

16 M

W17

MW

18 M

W19

MW

20 M

W

UScTariff per kWh for each size

Plant Size (MW) 1 MW 2 MW 3 MW 4 MW 5 MW 6 MW 7 MW 8 MW 9 MW 10 MW

Tariffs(USc/kWh) 13.79c 12.46c 11.82c 11.36c 10.97c 10.92c 10.62c 10.44c 10.36c 10.07c

Plant Size (MW) 11 MW 12 MW 13 MW 14 MW 15 MW 16 MW 17 MW 18 MW 19 MW 20 MW

Tariffs(USc/kWh) 9.83c 9.54c 9.25c 8.97c 8.95c 8.92c 8.89c 8.86c 8.84c 8.82c

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VGF Feature I: A top-up to the REFiTVGF added on top of REFiT (illustrative example of Usc 1/kWh below)

12

13.79

10.97 10.07

8.95

1.0

1.0 1.0

1.0

0

2

4

6

8

10

12

14

1 MW 5 MW 10 MW 15 MW

USc/

kWh

ZECSO Tariff GET F iT Premium

14,79 USc/kWh

11,97 USc/kWh11,07 USc/kWh

9,95 USc/kWh

ZESCO Tariff

GET FiT

Premium

ZESCO

Page 13: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

VGF Feature II: Front-loaded Providing early cash flows and facilitating financing (example)

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• GET FiT Premium is a 25yr support paid at COD and the first two years of operation to ensure sufficient and secure cash-flows to the IPP in early years.

• For a 10MW project, total nominal support is about MUSD 4.7 the first three years of operation.

• 50% of the premium’s NPV is disbursed at COD and the remaining at the end of years 1 and 2 of operation.

• RBF: Total amount paid is adjusted according to actual production/energy sales.

5.1 5.1 5.2 5.2 5.2 5.2

2.11.2 1.3

0

1

2

3

4

5

6

7

8

Year 1 Year 2 Year 3 Year 4 Year 5 Year 6

MUS

D

Example: Revenue profile of a 10MW hydro plant

Revenue: ZESCO Tariff Revenue: GET FiT Premium

7,3 MUSD

6,3 MUSD 6,5 MUSD

Assumptions:• Starting tariff: 10.07 USc/kWh• GFPP: 1.0 Usc/kWh• GET FiT premium discount rate: 12%

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VGF Feature III: Development Finance Agreement Revenues from a separate credit worthy source

• The VGF will be a separate agreement between the developer and the donor – KFW• Cash flow and payment certainty as the contract is with a credit

worthy entity• The developer will need to meet some minimum stated

criteria/obligations, e.g. achievement of COD

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• VGF will not be a flat pre-determined level (as in Uganda)• Instead, bidders will be required to bid in the level of VGF (Usc/kWh)• Subject to meeting the minimum technical criteria, the awards are expected to made

according one of following regimes:- Option 1 - a combined technical and financial scoring with subsequent ranking used

to allocate funding until the funding window is utilised- Option 2 - a two step-award based on (i) projects must achieve a minimum

technical score, and ii) once projects achieve the minimum they are ranked according to the bid VGF and awarded in that order until the funding window is utilized.

• It is expected that this competitive aspect will be complemented by a cap on the VGF level in the range of 1-1.5 Usc/kWh (the likely range of the cap)

• That is, Bidders will be invited to bid in a VGF level of up to a maximum of between 1-1.5 Usc (TBD)

• The exact nature of the competition and final level of the cap will be further elaborated as the launch of the RFP approaches

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VGF Feature IV: Element of price discoveryProject-specific VGF levels will have an element of competition

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Index

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2 Context – REFiTs and GET FiT Toolbox

3 Viability Gap Funding (generation)

4 Connection costs and remuneration

1 Introduction

5 Q&A

Page 17: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

GET FiT considering the realities in ZambiaSelection of projects currently being investigated

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Page 18: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Grid Compensation MechanismHow much would the connection capex add to the REFiT?

• For a 30km connector, two options have been modelled:

- 33kv: 0.9 MUSD

- 66kv: 3.5 MUSD

• To recover the capex + 12% return, would require additional premium of 0.3 and 1.2 respectively

- 3% and 12% increase on the REFiT for a 10MW plant

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10.1 10.1 10.1

0.31.2X

X

X

0

2

4

6

8

10

12

14

GET F iT Premium GET FiT Premium &33kV Line

GET F iT Premium &66kV Line

USc

/kW

h

REFiT split into generation tariff, transmission costs and GET FiT premium

ZESCO Tariff Transmission Costs GET F iT Premium

10.1 USc/kWh10.4

USc/kWh

11.3 USc/kWh

Assumptions:• Installed capacity: 10MW• GET FiT premium discount rate: 12%

Page 19: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Connection costs and compensationContext and balancing of objectives

• Recognized: costs of connection not currently remunerated by REFiT• GET FiT Principle: connections preferably managed and financed by IPP• Recognized: IPP must be remunerated either in form of an «asset

purchase» or increased REFiT• Need to balance objectives:- Not exclude attractive projects from eligibility- Limit costs of connection – ultimately paid by end-users, ZESCO or

partners- Limit technical losses of connection- Avoid over/underpaying specific IPPs for connection costs- Ensure that IPPs are incentivized appropriately as to both selection

of sites and capex v. losses

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Page 20: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Tentative GFZ Approach to remunerating connection costsFinding the right balance and incentives

1. A cap of 5% on shallow connection lossesThis will require any project that is too far from the grid of a certain size to consider investments to reduce losses.

2. A cap of 300’- 500’000 per MW in shallow connection costsThis puts a cap of 10-15% of capex on shallow connection costs. Thus, while the 5% cap introduces a need to invest for some projects, this capex cap puts limits on this – and thus also on the total support. Only larger projects will justify longer or 66kv solutions.

3. A scoring formula in appraisal scoring that measures levelized cost of shallow connection and present value of life-time lossesThis is meant to favor, larger projects closer to the grid. Further, this should incentivize developers to «optimize» between losses and capex as they try to maximize this score. The value of the losses in the formula would be set at the REFiT, to properly reflect the trade-off confronted by ZESCO (losses) and funding agencies (increased capex).

Levelized cost would be = (present value of connection costs + present value of shallow connection losses) / present value of total kWh sold to ZESCO.

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The caps and scoring create the right limitations (ZESCO and funders) and provides right incentives (IPP)

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Cap: < USD 500,000/MW

Cap: < USD 300,000/MW

Projects above line would not be eligible due to too high connection costs/MW in order to meet 5% loss cap.

Page 22: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Index

22

2 Context – REFiTs and GET FiT Toolbox

3 Viability Gap Funding (generation)

4 Connection costs and remuneration

1 Introduction

5 Q&A

Page 23: ViabilityGap Fundingand Transmission Charges for Small Hydro … · 2019-08-12 · •Standardized transaction documents •Taking a portfolio approach to justify added efforts from

Contact: Judith Raphael Email: [email protected]

Thank youFor your attention!

Implementation Consultant & Secretariat

Programme OwnerFunder