Portuguese Auction 2020 Review - A note from AFRY Management Consulting October 2020
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Contacts Name Email Telephone Ignacio Cobo ignacio.cobo@afry.com +34 611 481 021 Beatriz Herraiz beatriz.herraiz@afry.com +34 646 748 050 Antonio de Juan Fernández antonio.dejuanfernandez@afry.com +34 615 457 290 AFRY is an international engineering, design and advisory company. We support our clients to progress in sustainability and digitalisation. We are 17,000 devoted experts within the fields of infrastructure, industry and energy, operating across the world to create sustainable solutions for future generations. AFRY Management Consulting provides leading-edge consulting and advisory services covering the whole value chain in energy, forest and bio-based industries. Our energy practice is the leading provider of strategic, commercial, regulatory and policy advice to European energy markets. Our energy team of over 250 specialists offers unparalleled expertise in the rapidly changing energy markets across Europe, the Middle East, Asia, Africa and the Americas. All rights reserved No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, mechanical, photocopying, recording or otherwise without the prior written permission of AFRY Management Consulting Limited (“AFRY”). This report is provided to the legal entity identified on the front cover for its internal use only. This report may not be provided, in whole or in part, to any other party without the prior written permission of an authorised representative of AFRY. In such circumstances additional fees may be applicable and the other party may be required to enter into either a Release and Non-Reliance Agreement or a Reliance Agreement with AFRY. Important This document contains confidential and commercially sensitive information. Should any requests for disclosure of information contained in this document be received (whether pursuant to; the Freedom of Information Act 2000, the Freedom of Information Act 2003 (Ireland), the Freedom of Information Act 2000 (Northern Ireland), or otherwise), we request that we be notified in writing of the details of such request and that we be consulted and our comments taken into account before any action is taken. Disclaimer While AFRY considers that the information and opinions given in this work are sound, all parties must rely upon their own skill and judgement when making use of it. AFRY does not make any representation or warranty, expressed or implied, as to the accuracy or completeness of the information contained in this report and assumes no responsibility for the accuracy or completeness of such information. AFRY will not assume any liability to anyone for any loss or damage arising out of the provision of this report. The report contains projections that are based on assumptions that are subject to uncertainties and contingencies. Because of the subjective judgements and inherent uncertainties of projections, and because events frequently do not occur as expected, there can be no assurance that the projections contained herein will be realised and actual results may be different from projected results. Hence the projections supplied are not to be regarded as firm predictions of the future, but rather as illustrations of what might happen. Parties are advised to base their actions on an awareness of the range of such projections, and to note that the range necessarily broadens in the latter years of the projections. Copyright © 2020 AFRY Management Consulting Limited Image Copyright © Getty image and Shutterstock 2 Portuguese Auction 2020 Review | AFRY
Table of contents PORTUGUESE SOLAR AUCTION 2020 1 Introduction 2 Auction 2020 mechanism 3 Auction 2020 results 4 Stories of success 5 Conclusions 6 How can AFRY help? Portuguese Auction 2020 Review | AFRY 3
Portuguese Solar Auction 2020 Portugal has been consistently reward flexibility. The following — CfD: solar standalone solution in appearing in the news headlines sections provide insights on the which the developer receives a worldwide over recent weeks as a corresponding outcomes. fixed tariff for a 15-year period. result of the successful renewable — Fixed compensation to the auction celebrated during 24th system: solar standalone solution and 25th of August. So, what is 2 Auction 2020 mechanism in which the developer pays the all the fuss about? What is the system for the interconnection The auction recently celebrated point for a 15-year period, being meaning of the results? How could in 2020 auctioned 700MVA of the project subject to merchant Contract-for-Differences (CfDs) injection capacity in interconnection prices. have gone as low as €1.2/MWh for a points, both at distribution and — Flexibility option: storage 15-year period? This note prepared transmission level, distributed in the solution in which: 1) the developer by AFRY Management Consulting regions of Alentejo and Algarve; the receives a fixed payment for a (‘AFRY’) aims to answer all of these 15-year period; 2) the project is injection capacity was auctioned questions by doing an independent subject to merchant prices; and through 12 different lots, with analysis of the auction and the 3) the project remunerates the injection capacity ranging from official published results. system for the hours in which the 10MVA up to 109MVA. Figure 1 shows the indicative location of wholesale price is higher than a pre-defined strike price for a the capacity auctioned as well as 1 Introduction 15-year period. some indicative lifetime average At the end of April 2019, the load factors for solar PV projects Following the success of the auction Portuguese State Secretary for according to AFRY’s assessment. celebrated in August 2019, the Energy announced that Portugal remuneration scheme adopted for the The 2020 auction offered three would tender grid injection capacity 2020 auction is pay-as-bid, in which different routes-to-market in for solar photovoltaic (PV) projects. the auction is celebrated under the order to compete for the auctioned The aim of the introduction of such format of an ascending clock. injection capacity: auctions is twofold: — foster the capacity increase that the Government foresees in its FIGURE 1 – LOCATION, CAPACITY AND INDICATIVE LOAD FACTOR PER LOT National Energy Climate Plan (NECP) by providing regulatory (and potentially remuneration) certainty; and — put some order in the application process for grid injection capacity, given the high amount of grid requests experienced in Portugal, of which many could be considered speculative. The introduction of these auctions through Decree Law 76/2019 provided developers two routes for deploying projects: 1) pay for the grid reinforcements and connections required to inject energy into the network; or 2) be awarded through a competitive auction process. The 2019 auction resulted in the award of 1.3GW for solar PV projects with expected commissioning date over the next few years. The recent 2020 auction came in to modify the Sources: Portuguese Government and AFRY previous year auction by introducing a third route to market aiming at Portuguese Auction 2020 Review | AFRY 5
In order to compare the three Government ahead of the auction. However, from a state-aid guideline routes-to-market and assess which This way, fairness of the process perspective, fixed payments should is the most beneficial for the system, was also guaranteed, as all players not be implemented and supports the bids of the different participants had in advance all of the information should be provided in terms of a are compared through a Net Present by which the government would premium to market prices. Although Value (NPV) calculation. The NPV value their bids. AFRY supported the in terms of average revenues in €/ calculation included in the auction Portuguese Government throughout MWh there is not any difference, the is based on an assessment of the the process. level of engagement with market projected benefits that each route procedures is higher if the generator The 2020 auction is evaluated in €/ could provide to the system: has more commercial obligations. MVA; when necessary, payments — CfD: difference between a solar are converted into MWh terms using As a result, for the 2020 auction, capture price projection and the a pre-defined expected lifetime instead of a fixed tariff, the CfD awarded. average load factor for solar projects, second remuneration regime — Fixed compensation to the set at 1,957 and 1,958 equivalent will encompass a fixed price system: payment offered from hours depending on the lot. contract for differences that will the developer to the system. be settled on a monthly basis with The following subsections explain — Flexibility option: projected the market operator. This means in detail the three different contribution from storage that generators will have to sell routes-to-market offered in the solutions to the system for the their electricity in the day-ahead 2020 auction, emphasizing the activation of the strike price market or enter into an agreement minus the capacity payment benefits and obligations under with a market agent who does the required by the developer. each of the options. trading on their behalf. In terms of the bid evaluation in this auction, The discount rate applied in the effective fixed payment in €/ the calculation for the fixed 2.1 CfD MWh will be compared against a compensation to the system is forecasted captured price for the set at 2.5%. For the two routes- specific injection point, which will to-market that involve market lead to forecasted yearly surpluses projections in the assessment of the or deficits as follows: benefits for the system (i.e. CfD and flexibility option), a higher discount 2020 AUCTION DESIGN rate (i.e. 3.61%) is used to calculate xxx the NPV; this reflects the higher risk perceived from the inherent risk FIGURE 2 – EXAMPLE OF POSSIBLE BID existing in projecting future savings. GENERAL REMUNERATION | FIXED AND RESPECTIVE GENERAL CONTRIBUTION REMUNERATION TO | FIXED PRICE G COMPENSATION TO SEN THE SYSTEM IN THE FIXED PRICE O In addition, in order to guarantee After the 2019 auction was celebrated, concerns were raised OPTION (NOMINAL MONEY) transparency of the process, the market price forecast used to regarding [€/MVA] the limited exposure to €/MVA [€/MWh] €/ project the price spreads to be market 10,000 procedures that generators 10,000 52 10 factored in the NPV calculation could have under the fixed tariff 48 was made public by the Portuguese regime. According to the 2019 -2% 5,000 5,000 5 auction, a successful generator 44 would sell 100% of its output to a regulated off-taker and energy 40 0 0 management-wise, would have to 4 nominate its generation volumes and be liable for imbalances. Bearing -5,000 -5,000 0 -5 in mind that the contract with 2021 2023 2025 2027 2029 2031 2033 2035 2021 2023 2025 2027 2029 2031 2033 2035 the regulated entity has not been disclosed, it is unclear what the full Contribution Ref. fixed price (right axis) Effec. fixed price (right axis) extent of obligations of the 2019 Capture curve (right axis) fixed tariff auction winners will be. Contribution/payment (left axis) Note: all figures are nominal September 4 2020 SOLAR AUCTION WITH STORAGE | 2ND PUBLIC PRESENTATION 20 6 Portuguese Auction 2020 Review | AFRY
2. Auction 2020 mechanism 2020 AUCTION DESIGN — in the years that the fixed — The bids are ranked by xxx FIGURE 3 – EXAMPLE OF POSSIBLE BID payment is forecasted to be node according to the NPV AND RESPECTIVE CONTRIBUTION TO above the captured price, a contribution to the system in THE SYSTEM IN THE FIXED system deficit occurs, and the order to be able to award the GENERAL REMUNERATION | FIXED GENE COMPENSATION TO THE SYSTEM generator is entitled to collect capacity. COMPENSATION TO SEN the balance; and OPTION (NOMINAL MONEY) — If successful the bidder receives — in the years that the fixed grid injection capacity, accesses [€/MVA] €/MVA payment is forecasted to be wholesale markets, including 10,000 10,000 below the captured price, a ancillary services markets, system surplus occurs, and the and will be entitled to a fixed generator would be liable for the payment in €/MWh during 5,000 5,000 cash balance. 15 years. Figure 2 presents a CfD bid example 0 0 2.2 Fixed compensation to the in which the offered bid is set at system a 2% discount over the reference auction parameter. Illustrative -5,000 -5,000 2021 2023 2025 2027 2029 2031 2033 2035 fixed payments (effective and received) and capture prices are Contribution shown in the right axis, while contribution/payments to the system are shown in the left axis; the resulting differences in €/MWh Note: all figures are nominal As a result, for the 2020 auction will be converted in €/MVA using September 4 2020 SOLAR AUCTION WITH STORAGE | 2ND PUBLIC PRESENTATION 20 the Government implemented a an estimate for the number of contribution to the system in €/ equivalent hours of operation for MVA as shown in Figure 3. the zone in question, as previously After the 2019 auction was commented. These contribution/ celebrated, concerns were raised The following aspects affect payments figures in €/MVA will regarding the possibility that a the fixed compensation to the then be used in the calculation payment in €/MWh could distort system route: of the NPV in order to assess the the market supply curve. The competitiveness of the bid and an consideration of the resultant — Bidder offers a yearly contribution to the system to be offer ranking is produced. payment in the bidding as a variable paid for a period of 15 years in cost could: 1) increase wholesale €/MVA nominal. The following aspects affect the prices artificially at an amount CfD route: — The NPV of this option will be not corresponding to pure variable the contribution during the 15 — Bidder offers a discount, in costs at moments of high renewable years awarded in the auction percentage, to the reference resource when the projects awarded discounted at a fixed rate of fixed payment. under this option are setting the 2.5%, lower than the other — The bid (i.e. discount over the marginal prices; and 2) reduce the alternatives. reference payment) is compared revenues collected by the system — The bid is ranked according to against forecasted captured from these projects as they could the NPV estimated in order to price in €/MVA nominal, resulting experience higher curtailment than allocate the capacity. in contributions/payments to the other renewables due to higher system. — If a successful bidder receives variable costs. grid injection capacity, it — Surplus and/or deficits in receives access to the wholesale €/MWh per year are converted and ancillary services markets to €/MVA using estimated and pays annual contribution to number of generation hours in the system in €/MVA (during the particular injection point. first 15 years of operation). — The bid value will be the NPV of the surplus/deficits discounted at a fixed rate increased by a risk factor. Portuguese Auction 2020 Review | AFRY 7
Auction Flexibility Summary design option 2020 AUCTION DESIGN xxx 2.3 Flexibility option As a numerical example for a FIGURE 4 – EXAMPLE OF POSSIBLE BID specific hour: AND RESPECTIVE CONTRIBUTION TO GENERAL REMUNERATION | FIXED GENERAL REMUNERATION | FIXED PRICE GENERAL REMUNERATION THE SYSTEM | FLEXIBILITY IN THE FLEXIBILITY COMPENSATION TO SEN — Wholesale price: €90/MWh. OPTION OPTION (NOMINAL MONEY) — Strike price: €60/MWh. [€/MVA] — €/MVA Injection capacity: 100MW. [€/MWh] €/MVA €/MVA 10,000 — 10,000 Amount to be returned to52the 10,000 33,000 system: -5% 30,000 48 5,000 5,000 (€90/MWh-€60/MWh) -2% 5,000 27,000 ×100MW×90% 44 24,000 21,000 Although this seems a purely40 0 0 0 For the third revenue scheme, the financial contract, the generator will 6,000 4 one that values storage, generators have to comply with some technical 3,000 will establish a 15-year contract -5,000 requirements: 1) the storage 0 -5,000 -5,000 0 capacity must be minimum 20% of 2021 2023 2025 2027 2029 2031 2033 2035 2021 2023 2025 2027 2029 2031 2033 2035 2021 2023 2025 2027 2029 2031 2033 2035 with the system operator (i.e. REN) in which every time the wholesale the injection capacity requested by Contribution electricity price goes above a the bidder and must have minimum Ref. fixed price (right axis) Ref. annual payment (right axis) Effec. fixed price (right axis) Effec. annual payment (right axis) certain threshold (i.e. strike price), 1h of storage; Capture curve and (right2) the storage axis) Benefit from option activation (right axis) generators have to return to the facility will be submitted Contribution/payment to periodic (left axis) Contribution/payment (left axis) Note: system all figures arethe difference between nominal availability tests performed by 4 electricity price and strike price September 20 the system operator. 2020 SOLAR AUCTION WITH STORAGE | 2ND PUBLIC PRESENTATION As long as In the years that the fixed payment multiplied by 90%. This strike they comply with the minimum is forecasted to be above the benefit activation cost is then multiplied by requirements, interested parties from the contract activation, a the total injection capacity awarded are free to choose the technical system deficit occurs. In the years in the auction. parameters of the storage facility, that the fixed payment is forecasted such as capacity and hours of to be below the captured price, a The strike price is predefined in the storage. system surplus occurs – blue bars auction conditions and is to remain charted in left axis of Figure 4. unchanged for the projects awarded Figure 4 exemplifies the analysis of in the 2020 auction. The strike a storage bid in the 2020 auction. price will vary quarterly according From the system perspective, the In summary, the following aspects to the forecasted evolution of the sum of the forecasted activation of affect the flexibility option: marginal cost of a Combined Cycle the strike prices (i.e. sum of positive Gas Turbine (CCGT). The entire differences between wholesale — Bidder offers a discount, in curve was made publicly available price and strike price during 15 percentage, to the reference to grant transparency and equity to years multiplied by 90%) will be a payment, being the effective benefit or a surplus (red line charted payment it will collect. all players. in the right axis of Figure 4). The — The fixed payment (i.e. In return, generators are entitled to fixed payment that generators will reference minus discount) is a fixed payment defined in €/MVA require from the system will be a compared against forecasted of injection capacity for a 15-year cost (dashed black line charted benefit from option activation period. This option is only available in the right axis of Figure 4). This (in €/MVA-year nominal). for generators with some sort of payment will be set depending on — The bid value will be the storage capacity. the offered discount per generator NPV of the surplus/deficits (illustratively set at 5% in Figure discounted at a fixed rate This contract settlement will increased by risk factor. be made on a monthly basis 4) versus a stipulated reference payment defined by the government — The bid is integrated in the and occurs regardless of the ranking so it can be valued in generation patterns of the facility. (solid black line charted in the right equal terms with the other bids. In other words, it is a capacity- axis of Figure 4). based contract. 8 Portuguese Auction 2020 Review | AFRY
2. Auction 2020 mechanism REVENUE AND COST STRUCTURE OF A STORAGE PROJECT AWARDED IN THE AUCTION — If successful the bidder The auction provides hybridAND FIGURE 5 – REVENUE projects to access COST STRUCTURE the Iberian OF A STORAGE PROJECTmarkets AWARDED in receives grid injection capacity, accesses wholesale andexchange of a IN payment THE AUCTION to the system and a one-way CfD payment ancillary services markets, REVENUES COSTS receives a fixed annual Energy Consumption costs payment in €/MVA and pays Day-ahead market Day-ahead and intraday markets the settlement of the contract Intraday market Ancillary services activation. Variable fees Ancillary services Generation tax In order to enhance the reader’s Technical constraints Transmission and market operator understanding on the revenue Secondary band variable fees and cost structure of a project Secondary regulation O&M costs Tertiary regulation O&M cost under the modality of flexibility Payment to the system option, AFRY has summarised the 15-year payments as awarded in most important components of the auction a simplified cash flow analysis in Strike price activation Figure 5; the boxes in white are Difference between the pool price and a pre-defined strike price for a the ones directly affected by the 15-year period auction, while the rest will depend Fixed capital cost on the costs and performance of Investment and capital costs each project in the market. Note: The boxes in white reflect the components affected by the auction 11 2020-09-16 | COPYRIGHT ÅF PÖYRY AB | PORTUGUESE AUCTION 2020 - REVIEW Portuguese Auction 2020 Review | AFRY 9
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3 Auction 2020 results The 2020 auction was celebrated The detailed auction results per — Hanwha Q Cells GmbH, Endesa during 24th and 25th August 2020. auctioned lot are summarised in Generación Portugal, S.A. and Although it was expected that Table 1 for the modality of CfD, Iberdrola Renewables Portugal, the auction would be competitive, Table 2 for the fixed compensation S.A. were winners under the given the 10 times oversubscription to the system modality and Table 3 flexibility option modality with a capacity awarded of 315MVA, announced by the Government for the flexibility option. 99MVA and 69MVA respectively. during the weeks before the Six different companies from The bids were cleared at a celebration of the auction, it discount of more than 100% of all around the world have been surpassed all expectations. Of the reference capacity payment, awarded with bids under the particular interest was the success showing that the winners were different modalities: of projects under the flexibility willing to contribute to the option modality, showing the — Solarengoradar – Unipessoal, system instead of receiving a maturity of storage solutions and Lda. was the only winner under payment. The bids resulted in possibly the beginning of a new era the CfD modality, establishing capacity weighted-average for renewable developments. an average fixed tariff of €11.14/ payments of €44,065.4/MVA, MWh, which corresponds to a €29,491.0/MVA and €16,159.2/ The following sections will depict discount of 73.30% over the MVA respectively. These in detail the official auction results reference tariff established in the payments would be equivalent to available at the moment of writing auction. a payment from the developers this note, comparing the results with — Green Show Lda. and to the system of €22.51/MWh, the Portuguese auction celebrated in TAGENERGY, S.A. were the €15.07/MWh and €8.26/MWh 2019 as well as with other auctions two winners under the fixed respectively, considering the celebrated worldwide, and including compensation to the system production parameters published modality, with a capacity in the auction. an assessment of the benefits that the 2020 auction is expected to awarded of 157MVA and 20MVA, provide to the Portuguese system. respectively. For this, they offered a capacity weighted-average payment of €75,128.7/MVA and €64,229.3/MVA respectively. 3.1 Specific results These payments would be According to official results, out equivalent to a payment from of the total 700MVA of capacity the developers to the system of auctioned, 670MVA were finally €38.37/MWh and €32.82/MWh awarded. The split of injection respectively, considering the production parameters published capacity for the different modalities in the auction. is illustrated in Figure 6. FIGURE 6 – CAPACITY AWARDED PER REMUNERATION SCHEME MVA % 600 72% 80% 70% 500 60% 400 50% 300 40% 26% 483 30% 200 20% 100 1% 177 10% 10 0 0% CfD Fixed compensation Flexibility Portuguese Auction 2020 Review | AFRY 11
TABLE 1 – RESULTS FOR THE SOLAR STANDALONE – CFD MODALITY (NOMINAL MONEY) ID Lot Company Capacity NPV Discount, in %, Awarded CfD awarded (€/MVA) to the reference (€/MWh) (MVA) fixed payment Solarengoradar – 1 7 10 685,441.36 73.30 11.14 Unipessoal, Lda. Source: Gabinete do Ministro do Ambiente e da Ação Climática, ADENE TABLE 2 – RESULTS FOR THE FIXED COMPENSATION TO THE SYSTEM MODALITY (NOMINAL MONEY) ID Lot Company Capacity NPV Fixed Equivalent awarded (€/MVA) compensation compensation (MVA) to the system to the system (€/MVA) (€/MWh) 1 1 Green Show – Lda 99 903,616.00 72,976.50 -37.27 2 4 Green Show – Lda 54 978,437.30 79,019.10 -40.36 3 4 Green Show – Lda 4 939,492.53 75,873.90 -38.75 4 8 TAGENERGY, S.A. 10 795,305.73 64,229.30 -32.82 5 9 TAGENERGY, S.A. 10 795,305.73 64,229.30 -32.82 Source: Gabinete do Ministro do Ambiente e da Ação Climática, ADENE TABLE 3 – RESULTS FOR THE FLEXIBILITY OPTION MODALITY (NOMINAL MONEY) ID Lot Company Capacity NPV Fixed Equivalent awarded (€/MVA) compensation compensation (MVA) to the system to the system (€/MVA) (€/MWh) Hanwha Q Cells 1 2 109 795,306.11 207.33 -18.38 GmbH Endesa Generación 2 3 99 721,004.67 187.93 -15.06 Portugal, S.A. Hanwha Q Cells 3 4 50 978,437.30 255.02 -26.55 GmbH Iberdrola 4 5 Renewables 69 568,763.32 148.18 -8.25 Portugal, S.A. Hanwha Q Cells 5 6 99 939,493.34 244.86 -24.81 GmbH Hanwha Q Cells 6 10 19 721,004.67 187.93 -15.06 GmbH Hanwha Q Cells 7 11 19 903,615.84 235.50 -23.21 GmbH Hanwha Q Cells 8 12 19 1,060,043.28 276.31 -30.20 GmbH Source: Gabinete do Ministro do Ambiente e da Ação Climática, ADENE 12 Portuguese Auction 2020 Review | AFRY
3 Auction 2020 results Figure 7 shows AFRY’s independent FIGURE 7 – PROJECTED AVERAGE REVENUES1 IN AFRY’S Q3 2020 CENTRAL assessment of the overall SCENARIO PER WINNER (NOMINAL MONEY) revenues that would be collected by each of the awarded projects Weighted average price, €/MWh nominal money according to the information 40 previously introduced. For the fixed 4. Iberdrola Renewables Portugal compensation to the system and the 35 flexibility option modalities, revenues 6. Hanwha Q Cells 2. Endesa Generación Portugal have been computed as AFRY’s Q3 30 2020 Central solar capture price 1. Hanwha Q Cells projections minus the payments 25 resultant from the auction. 7. Hanwha Q Cells 3. Hanwha Q Cells 20 The projects awarded under the 5. Hanwha Q Cells 8. Hanwha Q Cells modality flexibility option show 15 higher revenues than the solar 1. Solarengoradar standalone awarded projects; 10 however, the reader is reminded that 4/5. TAGENERGY the projects awarded under this 5 3. Green Show modality have an extra cost with 1. Green Show 2. Green Show the system correspondent to the 0 strike price activation; the adjusted 0 20 40 60 80 100 120 revenues discounting AFRY’s Q3 Capacity awarded (MVA) Fixed compensation to the SEN 2020 Central projections for the Fixed tariff activation costs are shown in a Flexibility option dashed circle in the figure 7. Flexibility option minus strike price activation 3.2 Benefits for the system 6 FIGURE 8 – PROJECTED SAVINGS FOR THE SYSTEM FOR THE 2020 AUCTION, AFRY’S 2019-12-10 | COPYRIGHT ÅF PÖYRY AB | GO TO HEADER/FOOTER TO CHANGE TEXT The 2020 auction results imply an Q3 2020 CENTRAL SCENARIO (NOMINAL MONEY) estimated benefit for the system around €427m based on AFRY’s Savings for the system (m€, nominal money) Q3 2020 Central hypothesis. This 45 assessment has been done calculating 40 the NPV for the each of the awarded 35 bids (as previously explained in 30 Sections 2.1, 2.2 and 2.3), although 25 using AFRY’s independent price 20 projections on solar capture prices and 15 strike price activation. 10 The flexibility option modality 5 represents the largest share of 0 savings for the system, accounting 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 for approximately 61% of the total savings. The fixed compensation to the system follows, with an estimated Flexibility option Fixed tariff Fixed compensation to the SEN Total NPV per year share of 37% of the total savings. The remaining 2% of the savings is represented by the CfD modality. Figure 8 shows the projected savings for the system annually2 under 7 2019-12-10 | COPYRIGHT ÅF PÖYRY AB | GO TO HEADER/FOOTER TO CHANGE TEXT 1 Not considering revenues for the provision of ancillary services or for price arbitration opportunities for storage, due to the lack of the storage specifications of the winning bids. AFRY’s Central Q3 2020 projections. 2 Assuming that all projects are commissioned in July 2024. Portuguese Auction 2020 Review | AFRY 13
The savings for the system TABLE 4 – COMPARISON OF PROJECTED SAVINGS BETWEEN AFRY’S Q3 2020 experience an increasing trend CENTRAL SCENARIO AND THE GOVERNMENT PROJECTIONS (NOMINAL MONEY) throughout the observed period as a result of the higher contribution Total Savings Savings CfD Savings fixed savings flexibility option (m€) compensation to from the strike price activation from (m€) (m€) the system (m€) projects awarded under the category AFRY's Q3 2020 Central 427.1 257.8 7.3 162.0 flexibility option. scenario AFRY’s projections of savings are Government's scenario 559.2 390.3 6.9 162.0 slightly different than the savings that can be computed using the Government’s projections included TABLE 5 – COMPARISON OF RESULTS BETWEEN THE 2020 AND THE 2019 AUCTION in the auction documents; the (€/MWH, NOMINAL MONEY) comparison in savings is shown in detail in Table 4. There is a 2020 2019 difference in the savings assumed Fixed compensation to the SEN 37.74 21.39 from the flexibility option modality, as the Government’s projections Fixed tariff 11.14 20.43 on the strike price activation are considerably higher than AFRY’s Source: Gabinete do Ministro do Ambiente e da Ação Climática, ADENE Q3 2020 Central projections in the short and medium term, being MVA and m€0.52/MVA respectively, results, according to the AFRY’s Q3 aligned at the end of the 15-year reflecting higher savings for the 2020 Central projections. The yearly period awarded in the auction. 2020 auction. savings are stable throughout the observed period, being the highest Figure 9 shows the annual savings savings the ones correspondent to 3.3 Comparison with 2019 for the system for 2019 auction the former fixed tariff modality. auction results The 2020 auction results, previously FIGURE 9 – PROJECTED SAVINGS FOR THE SYSTEM FOR THE 2019 AUCTION, AFRY’S summarized in Table 5, show a Q3 2020 CENTRAL SCENARIO (NOMINAL MONEY) relevant decrease in the equivalent tariffs received by the companies Savings for the system (m€, nominal money) compared to the results of the 70 2019 auction, summarised in Table 5. The contribution to the 60 system for projects under the fixed compensation to the system modality almost doubled from the 50 quantities resultant in 2019, while the CfD tariffs almost halved from 2019. 40 Regarding the savings for the system estimated for the 2019 30 auction results based on AFRY’s Q3 2020 Central hypothesis, they 20 amount to €669m, whilst the 2020 were estimated around €427m as exposed in Section 1.3.2, amounting 10 in total to more than €1bn. This decrease in the overall savings for 0 the system in the 2020 auction is 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 as a result of the lower capacity auctioned; savings per MVA in the Fixed tariff Fixed compensation to the SEN Total NPV per year 2020 and 2019 auction are m€0.63/ 14 Portuguese Auction 2020 Review | AFRY
3.4 Comparison with other auctions worldwide Figure 10 presents an evolution of the clearing prices of the different solar PV auctions celebrated worldwide since 2014. The results of the Portuguese auctions celebrated in 2019 and 2020 are highlighted in orange. For the auctions that have some merchant component in exchange of a fixed payment, such as the ones celebrated in Portugal, the equivalent cleared price of the auction has been calculated as our latest projections for solar capture prices minus the awarded payment. in the United Arab Emirates (UAE). — The overall record corresponds The 2020 Portuguese auction has to the prices set by Green In general, prices have been continued the decreasing trend of Show – Lda under the fixed decreasing steadily as a result of compensation to the system. solar PV auctions, setting a new decreasing investment costs, gains low-record price: — The first hybrid projects with in efficiency and an increasing storage auctioned in the world competitiveness and aggressiveness — The overall record for a CfD have been auctioned in the 2020 worldwide from renewable or similar regime (e.g. Feed- Portuguese auction, resulting in developers. The 2019 Portuguese in-Tariff) has been set by some of the projects as low as auction set a low-record price, which Solarengoradar – the previous low record of UAE was not met until some months ago Unipessoal, Lda. set earlier in the year. FIGURE 10 – EVOLUTION OF THE CLEARING PRICES IN THE SOLAR PV AUCTIONS CELEBRATED WORLDWIDE3 (USD/MWH, NOMINAL MONEY) 1 2019-12-10 | COPYRIGHT ÅF PÖYRY AB | GO TO HEADER/FOOTER TO CHANGE TEXT 3 Portugal* reflects the average price for storage in the 2020 Portuguese auction. Portuguese Auction 2020 Review | AFRY 15
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4 Stories of success Enel Green Power Antonio García Gallego, ”We believe that valuing the between tender announcement and Head of Business Development Portugal flexibility granted by hybrid projects bid submission, as it gave bidders including storage when compared to more time to study and optimize ”At Enel Green Power, we are very stand-alone solar plants is the right their projects, resulting not only in satisfied with the auction results, move for the government, as it will more competitive bids but also in which will allow us to keep promoting facilitate the entry of a higher share more solid proposals, with a higher the energy transition towards our of renewable sources into its energy probability of realization. We hope global decarbonization objectives mix, moving it one step forward this trend will continue in future and to grow in one of our core towards its objective of carbon tenders and that other dimensions, markets, Iberia. neutrality by 2050, while maximizing such as project maturity or social ”The new tender design, introducing value for final consumers. We impact, will be added into the mix the possibility of proposing hope other EU countries will follow when it comes to awarding criteria.” integrated PV solar + storage this example, giving bidders the solutions, allowed us to leverage opportunity to integrate the storage on our expertise in hybrid solutions option into RES auctions. in order to differentiate our value ”Another change in tender design proposition and be able to present a (when compared to the 2019 winning bid with an attractive return auction) that we believe was very for our shareholders in an extremely positive is the longer period allowed competitive environment. Portuguese Government ”This years’ solar auction was again of 100 MW (minimum), giving more possibilities meaning floating solar a resounding success setting a needed flexibility to the system PV, particularly in the dam reservoirs, new world record for the lowest by contributing to absorb surplus among other possible locations. solar tariff price. The remuneration renewable electricity in the grid and ”This will be an important challenge option that had more lots allocated, releasing it when it will be needed on the technical side, once again we flexibility/storage option, was the most. will count on AFRY’s expertise, but launched only in this 2020 auction ”AFRY’s role in the success story at the same time the promoters will and its results were a very welcome of the 2019 and 2020 auctions gain an important risk mitigation, on surprise, since winners renounced was invaluable for the precious the land availability and the costs receiving the annual capacity insights given and the work put that come with it.” payment, ending up paying the SEN1 in the tender’s construction. an annual capacity payment. Adding Going forward, the Government to this fixed annual payment, the plans to expand the frontiers of winners will have to insure the SEN solar PV deployment in the next against wholesale electricity price solar auctions, which are already spikes, hence given the Portuguese being planned, considering all the electricity consumers a potential suggestions and lessons learned additional revenue. Simultaneously, from the first two. The next tenders the transport and distribution grids will have new implementation will count with new storage capacity 1 Sistema Elétrico Nacional. Portuguese Auction 2020 Review | AFRY 17
5 Conclusions 6 How can AFRY help? The Portuguese 2020 auction has shown a successful AFRY Management Consulting is the leading advisor way to go in order to reach long-term energy objectives to the world’s energy, forest and bio-based industries. in a competitive manner, maximizing the benefits for Our dedicated team of over 450 consultants, across the system and the end-users. The auction has proven 17 offices on 3 continents, provides strategic and to tackle three different objectives simultaneously, while operational advice across the value chain, underpinned providing benefits for the system: by deep expertise and market insights. 1. increase the renewable penetration; As part of AFRY, our management consultants are 2. increase the flexibility of the system in order to backed by 17,000 engineers, designers and advisors better integrate renewables into the system; and within infrastructure, industry and energy who are at 3. provide firm capacity that contributes to the security the cutting-edge of technology and have collective of supply of the system. expertise that spans industries and geographies. AFRY has over 20 years’ experience in energy markets The results published were even more surprising than the and, since 2010, our consulting team has valued around ones from the 2019 auction. The 2020 auction resulted 310GW of electricity generation capacity across Europe, in 670MVA of injection capacity awarded in 12 different the Middle-East North African region and the Americas injection points in Portugal. This year, the auction with a combined value above USD390bn. In addition to offered an additional opportunity for storage pioneers to transactions we provide our AFRY Independent Market participate, and the debut has been spectacular. It seems Report with annual baseload price projections for 58 that storage has arrived to stay with us for a long time. countries, which is relied and trusted by utilities, banks and independent players for use in numerous strategic As commented by ENEL Green Power and the and commercial valuations. Portuguese Government, hybrid solutions are the right move to increase flexibility of the system, supporting in We additionally add value to our clients through a range the integration of renewables. This new tender design of other services: also leverages the potential of the players to integrate — strategic advisory services on market positioning storage and renewables, moving towards a pathway of within the supply chain, by technology and across innovation and costs optimization. geographies; The auction has broken all the records of any other — transaction support services spanning: competitive solar PV auction celebrated worldwide, — M&A advisory (including commercial, market and resulting in both the most competitive solar standalone technical due diligence); — sell-side support for attracting investment in or projects and projects with storage. The commissioning disposal of, assets; and of these awarded projects would translate in savings for — Lenders’ Market Advisor services to support the the Portuguese system and thus the end-consumer of c. project financing of generation assets. €28m/year in AFRY’s analysis. — asset-specific revenue assessments providing price The two auctions celebrated in 2019 and 2020, providing projections tailored to a specific project and/or a platform to reach long-term goals while bringing portfolio; and benefits to the system. The Portuguese experience can — expert determination and expert witness services for represent a new international benchmark and it certainly contract disputes. is a success case from which other countries and regulators could learn from. The future outlook for the Portuguese system brings AFRY would like to congratulate the Government, the many uncertainties and many challenges in which Secretary of State and all the organizers and parties AFRY’s analytical tools and industry knowledge can help that made the auction possible in such difficult times. our clients understanding the upsides and risks of their We are looking forward for the new opportunities future investments or developments. coming in the following years, which will indeed involve some technical implementation challenges, as the Government has already revealed. 18 Portuguese Auction 2020 Review | AFRY
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AFRY is an international engineering, design and advisory company. We support our clients to progress in sustainability and digitalisation. We are 17,000 devoted experts within the fields of infrastructure, industry and energy, operating across the world to create sustainable solutions for future generations. Making Future AFRY Management Consulting King Charles House, Park End Street, Oxford, OX1 1JD, UK ignacio.cobo@afry.com beatriz.herraiz@afry.com antonio.dejuanfernandez@afry.com
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