了解可再生能源协议:PPA和VPPA(英文版)-EnelXVIP专享VIP免费

Understanding
PPAs and VPPAs
How These Tools Work, and How
to Evaluate the Economics of VPPAs
Understanding
Renewable Energy
Agreements
How to Evaluate the Financial and
Environmental Implications of PPAs and VPPAs
2Understanding Renewable Energy Agreements | Enel X
INTRODUCTION
The Growing Demand for Renewable Energy
and Power Purchase Agreements
PART 1
Understanding PPA Contract Structures
PART 2
Understanding VPPA Cash Flows
PART 3
A Case Study in VPPA Selection
PART 4
Best Practices in Soliciting Proposals
CONCLUSION
Key Takeaways for Assessing Value and Risk
in PPAs and VPPAs
Table of Contents
3
4
5
7
12
14
DISCLAIMER
TRANSACTIONS IN OVER-THE-COUNTER DERIVATIVES (OR “SWAPS”) HAVE SIGNIFICANT RISKS, INCLUDING, BUT
NOT LIMITED TO, SUBSTANTIAL RISK OF LOSS. YOU SHOULD REFRAIN FROM ENTERING INTO ANY SWAP TRANSACTION
UNLESS YOU HAVE FULLY UNDERSTOOD THE TERMS AND RISKS OF THE TRANSACTION, INCLUDING THE EXTENT OF
YOUR POTENTIAL RISK OF LOSS. FOR FURTHER INFORMATION ABOUT ENEL X NORTH AMERICA, PLEASE VISIT:
GENERAL INFORMATION: www.enelx.com/n-a/en | LEGAL INFORMATION: www.enelx.com/n-a/en/legal-statements
3Understanding Renewable Energy Agreements | Enel X
The Growing Demand for
Renewable Energy and Power
Purchase Agreements
As the need to reduce emissions grows for both utility and
corporate buyers, renewable energy power purchase agreements
(PPAs) and the related virtual power purchase agreements (VPPAs)
are becoming increasingly popular. For corporations, these are
among the most powerful tools for reducing Scope 2 greenhouse
gas (GHG) emissions.
But increasing demand has created a more competitive
landscape among PPA buyers, as data from Bloomberg
NEF demonstrates. A record-breaking 20.1 gigawatts of
renewable energy was contracted globally in 2019, up
40% from 2018. In 2020, despite the massive challenges
posed by the coronavirus pandemic, that number rose
again to 23.7 GW.
And its not just about large PPAs for corporate giants
and utilities—small and mid-sized PPAs have also expe-
rienced sustained growth. PPAs under 100 MW doubled
between 2017 and 2019, according to Bloomberg NEF
data, and the trend is expected to continue in coming
years as more and more organizations adopt increasingly
ambitious sustainability goals and seek out new tools
to reach them.
PPAs—whether physical or virtual—are vital to meet
sustainability targets. As an independent renewable
energy advisor, Enel X has prepared this guide to:
>introduce readers to these two types
of agreements;
>explain the RFP process for acquiring these
agreements; and
>walk readers through a case study that
introduces the basics of economic
evaluations for VPPAs.
INTRO
0
5
10
15
20
25
2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
Global Corporate PPA Volumes (GW)
2010-2020
Source: BloombergNEF
GW
25
20
15
10
5
02012 20202019201820172016201520142013
23.7
20.1
UnderstandingPPAsandVPPAsHowTheseToolsWork,andHowtoEvaluatetheEconomicsofVPPAsUnderstandingRenewableEnergyAgreementsHowtoEvaluatetheFinancialandEnvironmentalImplicationsofPPAsandVPPAs2UnderstandingRenewableEnergyAgreementsEnelXINTRODUCTIONTheGrowingDemandforRenewableEnergyandPowerPurchaseAgreementsPART1UnderstandingPPAContractStructuresPART2UnderstandingVPPACashFlowsPART3ACaseStudyinVPPASelectionPART4BestPracticesinSolicitingProposalsCONCLUSIONKeyTakeawaysforAssessingValueandRiskinPPAsandVPPAsTableofContents34571214DISCLAIMERTRANSACTIONSINOVER-THE-COUNTERDERIVATIVES(OR“SWAPS”)HAVESIGNIFICANTRISKS,INCLUDING,BUTNOTLIMITEDTO,SUBSTANTIALRISKOFLOSS.YOUSHOULDREFRAINFROMENTERINGINTOANYSWAPTRANSACTIONUNLESSYOUHAVEFULLYUNDERSTOODTHETERMSANDRISKSOFTHETRANSACTION,INCLUDINGTHEEXTENTOFYOURPOTENTIALRISKOFLOSS.FORFURTHERINFORMATIONABOUTENELXNORTHAMERICA,PLEASEVISIT:GENERALINFORMATION:www.enelx.com/n-a/enLEGALINFORMATION:www.enelx.com/n-a/en/legal-statements3UnderstandingRenewableEnergyAgreementsEnelXTheGrowingDemandforRenewableEnergyandPowerPurchaseAgreementsAstheneedtoreduceemissionsgrowsforbothutilityandcorporatebuyers,renewableenergypowerpurchaseagreements(PPAs)andtherelatedvirtualpowerpurchaseagreements(VPPAs)arebecomingincreasinglypopular.Forcorporations,theseareamongthemostpowerfultoolsforreducingScope2greenhousegas(GHG)emissions.ButincreasingdemandhascreatedamorecompetitivelandscapeamongPPAbuyers,asdatafromBloombergNEFdemonstrates.Arecord-breaking20.1gigawattsofrenewableenergywascontractedgloballyin2019,up40%from2018.In2020,despitethemassivechallengesposedbythecoronaviruspandemic,thatnumberroseagainto23.7GW.Andit’snotjustaboutlargePPAsforcorporategiantsandutilities—smallandmid-sizedPPAshavealsoexpe-riencedsustainedgrowth.PPAsunder100MWdoubledbetween2017and2019,accordingtoBloombergNEFdata,andthetrendisexpectedtocontinueincomingyearsasmoreandmoreorganizationsadoptincreasinglyambitioussustainabilitygoalsandseekoutnewtoolstoreachthem.PPAs—whetherphysicalorvirtual—arevitaltomeetsustainabilitytargets.Asanindependentrenewableenergyadvisor,EnelXhaspreparedthisguideto:>introducereaderstothesetwotypesofagreements;>explaintheRFPprocessforacquiringtheseagreements;and>walkreadersthroughacasestudythatintroducesthebasicsofeconomicevaluationsforVPPAs.INTRO051015202520102011201220132014201520162017201820192020GlobalCorporatePPAVolumes(GW)2010-2020Source:BloombergNEFGW252015105020122020201920182017201620152014201323.720.14UnderstandingRenewableEnergyAgreementsEnelXPhysicalPPAVirtualPPAEnergySettlementBuyerreceivesandtakestitletophysicalenergy,responsibleforcoordinatingdeliveryandschedulingNone(strictlyfinancial)FinancialSettlementBuyeragreestofixedprice(includingRECs)throughsupplierordirectlytosellerContract-for-differencessettleddirectlywithsellerGeographicFlexibilityLimitedtoprojectsresidingwithinregionalgridfootprintMoreflexibility–projectscanresidewithintheUSProjectLinkageStrong–directmatchofprojectproductionwithcustomerfacilityusageNotasstrong–nophysicaldeliveryUnderstandingPPAContractStructuresApowerpurchaseagreement(PPA)isacontractbetweenabuyerandsellerofelectricity.APPAdefinestermslikepricepermegawatthour(MWh)andpenaltiesforunderperformancewhileoutliningthelogisticsofdeliveryandfinancialsettlement.Historically,PPAsweretypicallytoolsforbuyerslikeutilitiesandoccasionallymajorenergyusers,butthathasquicklychangedinrecentyearsasbusinessesandorganizationsofallindustrieshaveadoptedthePPAstructure.RenewableenergyPPAsaretypicallystructuredinoneoftwoways:physicalPPAsorvirtual(sometimesknownasfinancial)PPAs.WithaphysicalPPA,theprojectmustbelocatedeitheron-siteorwithinthesameregionofthebuyer’sutilitygrid.Thebuyercontractswithadeveloperforpurchaseofphysicalpowerandassociatedrenewableenergycredits,alsoknownasRECs,“amarket-basedinstrumentthatrepresentsthepropertyrightstoenvironmental,socialandothernon-powerattributesofrenewableenergygeneration.”RECsareusedtoproverenewableelectricityuseclaims,and,asamarket-basedinstrument,canbesoldandexchangedinordertoclaimrenewableenergyuseforcarbonaccounting.VirtualPPAs(alsoknownasVPPAs,financialPPAsandsyntheticPPAs)areavariationonthetypicalPPAstructure,andarearapidlygrowingtoolindecreasingemissions.InthecaseofavirtualPPA,thebuyerneverreceivesthephysicalelectricitygeneratedbytheprojectundercontract—instead,theVPPAispurelyafinancialtransaction,oracontract-for-differences,withthebuyerexchangingafixed-pricecashflowforavariable-pricedcashflowandtheassociatedRECs.Whilebothcontractstructureshelpbuyersachievesignificantemissionreductions,therearedifferencesinthegeographicflexibility,accountingimplications,andprojectlinkage,asdetailedinthechartbelow.PART1DeveloperBuyerRECsMWhPowerMarketAPowerMarketBDeveloperBuyerMWhRECsMWh5UnderstandingRenewableEnergyAgreementsEnelX$UnderstandingVPPACashFlowsOnceaVPPAissigned,thebuyeranddevelopermustupholdtheirendsoftheagreement.Thechartbelowoutlinesthestepsinvolvedoncetheprojectisbuiltandenergystartsflowingintothegrid,andthissectionelaboratesonsomeofthemorecomplexaspectsofaVPPA.EnergypriceElectricityRECsVPPAcontractSettlementPART2$$$$EnergyCustomerRenewableEnergyGeneratorElectricityMarketAElectricityMarketBRenewableenergygeneratorsellscustomer’snullpowerintowholesalemarketandreceivesmarketprice$.Generatorreceivesfixedpriceforenergy/RECsthroughsettlementwithcustomer,basedontheVPPAcontractterms.Generatorandcustomerexchangesettlement$basedonthedifferencebetweenwholesaleenergypriceandthefixedpriceoutlinedinVPPAcontract.Customerpurchaseselectricityfromtheirlocalutility/electricitymarketasusual$.2311236UnderstandingRenewableEnergyAgreementsEnelXRECReceiptandRetirementAspartofthesettlementtransfer,therenewableenergycertificates(RECs)arealsotransferredtothecustomer.TheEPAdefinesaRECasa“market-basedinstrumentthatrepresentsthepropertyrightstotheenvironmental,socialandothernon-powerattributesofrenewableelectricitygeneration.”ThevalueofthereceivedRECsdependsonthemarkettheprojectisinandthetypeofRECstobereceivedbythebuyer(eithervoluntaryorcompliance)1.VariationinRECvalueshouldbeconsideredwhenevaluatingtheeconomicsofaVPPA.MonthlySettlementVPPAsincludeastrikeprice—thepriceperMWhthebuyeragreestopaytheprojectowner—whichismarkedagainstaspecificwholesalemarketdeliverypoint.ThedifferencebetweenthesetwopricesismultipliedbytheMWgeneratedthatmonthtogetthemonthlysettlementvalue.Theorangelineonthegraphrepresentsa$35/MWhstrikepriceforaVPPA.(Pleasenotethatthisnumberisstrictlyforexamplepurposes;strikepricesvarywidelyfromprojecttoprojectbasedonavarietyoffactors.)VPPAsoftensettleagainsthourlygridpowerprices—whenthosepricesareabovethestrikeprice,thesellercreditsthebuyer.Whenthepricesarebelowthestrikeprice,thebuyermustpaytheseller.ThesepaymentsrepresentthefinancialsettlementofVPPAs,whichgenerallyoccurmonthly.Sellercreditsbuyerwhenrealtimepowersettlesabovestrikeprice.Example:›Strikeprice:$35/MWh›Realtime:$40/MWh(market)›Sellercreditsbuyer$5/MWh$35/MWhstrikepriceSellerdebitsbuyerwhenrealtimepowersettlesbelowstrikeprice.Example:›Strikeprice:$35/MWh›Realtime:$30/MWh(market)›Sellerdebitsbuyer$5/MWh1ThecomplianceRECmarketiscreatedasaresultoflegislationlikerenewableportfoliostandards(RPS)incertainregions;complianceRECsareoftenmoreexpensivebecausetheyhavestrictercriteriaattachedtothem.Incontrast,thevoluntaryRECmarketistypicallyforcorporationsorindividualslookingtoachievesustainabilitygoalsbeyondRPSmandates.Settlement=(Wholesalerate–Strikeprice)xMWExampleContractforDifferences(CFD)1234567891011121314157UnderstandingRenewableEnergyAgreementsEnelXORSites23kMWh/yrCASites68kMWh/yrCOSites8kMWh/yrMISites22kMWh/yrNCSites15kMWh/yrNYSites4kMWh/yrERCOTNorthLoadZoneILSites87kMWh/yrACaseStudyinVPPASelectionAnanonymizedcasestudyofarecentcustomersolicitationcanhelptoillustratethedecision-makingprocessandforecastinginvolvedinaVPPA.Thecustomerhassitesacrosssevenstatesinmultiplewholesaleenergymarkets.TosignificantlyreduceScope2emissionswithintheUS,theydecidedtopooltheirannualUS-basedelectricloadofapproximately227,000MWhperyear,andseekaVPPAthatcouldeffectivelymatchalloftheirUS-basedelectricityconsumption.(Notethatnoneofthat227,000MWhwaspreviouslycoveredbyutilitygreentarifforotherformsofrenew­ableenergysupplyagreements.)ThecustomerexploredavarietyofdifferentprojectoptionsfortheirVPPA.OneoftheseoptionswasinERCOTNorthLoadZone—inthissection,wewilldiscussasimplifiedversionoftheforwardmarketassessmentweconductedinanalyzingthischoiceeconomically.TheImportanceofESGConsiderationsThiscasestudyspecificallyfocusesoneconomicassessmentofprojects,butit’scrucialtonotethatthereareavarietyofimportantfactorsbeyondjustpricethatcustomersconsiderinchoosingaVPPA.Manyplacepriorityonprojectexecutionriskorthereputationoftheowner/operator,andoneparticularareaofincreasingconcernisESG(environmental,socialandgovernance).Manyenergyprojectsarenowjudgedonmorethanjustprice—projectscouldfaceaddedscrutinyfromstakeholdersiftheydon’tincludeandplaceemphasisonESGconsiderationslikeminimizingenvironmentaldisturbance,carbonimpactoftechnologyinvolved,oremphasizingdiversity.CustomerscommittedtoESGmayalsoprefertochooseprojectsthataren’tthelowestpricedoptioniftheyintegrateenvironmentalstewardshipintothewaytheyarebuiltandrun,orsupporttheeconomicandsocialdevelopmentofcommunitieswheretheyoperate.InPart4wediscussfactorsinvolvedintheRFPprocess;forbusinessesthathavestrongESGpreferences,it’scrucialthatthesefactorsbeintegratedintothatprocess.BusinessesshoulddiscussESGconcernsearlyintheprocess,andincludequalitativeconsiderationswithinscoringandevaluationmodels,notjustquantitative.Otherwise,iftheRFPgivesnoconsiderationsbeyondprice,developerswillnotpitchonotherbenefitsandthosedevelopersplacingsignificantattentiononESGimpactsmaybedissuadedfromparticipating.Ifaprojectischosensolelyonprice,thismayoftenleadtoacustomerselectingaprojectthatisnotrightfortheirneeds.PART38UnderstandingRenewableEnergyAgreementsEnelXNPV,ForecastingCashFlowsandComparingProjectsInthiscasestudyexample,theERCOTNorthLoadZoneproject’sstrikepricewas$21.29/MWh,butthestrikepriceofaprojectisnotsufficienttounderstandaproject’struevalue.Instead,aproject’snetpresentvalue(NPV)isusedtoevaluatepotentialagreementsbycalculatingthepresentvalueofaPPA’sexpectedcashflows.CalculatingNPVinvolvesawidevarietyofforecastingforbothregionalenergypricesandRECprices,aswellasqualitativeconsiderationsaroundthetimingoftheproject,thetypeofRECsproduced,thelocation-specificdynamics,andmore.AndlookingbeyondNPV,customersmustcarefullyassesstherisksinvolvedintakingonalong-termpricehedgewithinaparticularregion.Togetabetterunderstanding,thiscasestudydemonstratessomeoftheforecastinginvolvedinthiscustomer’sprocess.Forwardmarketassessmentsareusedtoforecastmonth-lysettlementvaluesbyestimatingwholesaleenergycostsattheproject’sdeliverypoint.Forexample,thechartbelowshowsthreedifferentforwardpricingscenarios,basedondifferentpossiblepathsthatfuturepricesmighttakeintheERCOTNorthLoadZone.Thesethreeprojec-tionsareworkingunderthreedifferentassumptions:>The“baseline”projectionisbuiltontheassumptionthatthisregionwillsuccessfullyreducethegenerationscarcitythatleadstohighsummerprices.>The“high-price”projectionshowsthepotentialimpactofthecontinuationofmultiplebullishpricingtrends.>The“low-price”projectionisevenmoreconservativethanbaseline,usingaveragehistoricalprices(2015-2020)asthebasisforprojections,addingweighttoweakeryears.Thislow-priceforecastisintendedasaworst-casescenario—rememberthatintheVPPA,buyersarecreditedwhenpricesareabovethestrikeprice,andmustpaywhenitisbelowthestrikeprice.ForwardMarketPricingAssessmentERCOTNorthLoadZone9UnderstandingRenewableEnergyAgreementsEnelXProjectDeveloperProjectNameProjectTerm(Years)CODYearStrikePrice($/MWh)SettlementPointTechNameplateCapacity(MW)BidCapacity(MW)PVRECRankSolarDeveloper22GreenfieldSolar122024$21.29ERCOTNorthLoadZoneSolar200100$9.251SolarDeveloper13RockyHillSolar102023$20.25ERCOTNorthHubSolar7575$8.562SolarDeveloper5LoneSolar122024$22.25ERCOTNorthLoadZoneSolar25050$7.983SolarDeveloper5GreenLakeSolar122024$22.68ERCOTNorthLoadZoneSolar100100$7.254SolarDeveloper18CraterSolar122023$22.87ERCOTNorthLoadZoneSolar5050$7.155SolarDeveloper5ClearviewSolar152023$20.98ERCOTNorthHubSolar125125$6.206SolarDeveloper3SkywaySolar152023$26.02ERCOTNorthLoadZoneSolar+Storage15075$6.127SolarDeveloper9MountainPass2152024$21.23ERCOTNorthHubSolar100100$5.998SolarDeveloper10ValleyFieldSolar122023$21.85ERCOTNorthHubSolar15050$5.879SolarDeveloper27CreekviewSolar1102024$23.80ERCOTNorthHubSolar7525$5.4510SolarDeveloper12FountainIsleSolar122024$26.55ERCOTNorthLoadZoneSolar+Storage5050$4.1511SolarDeveloper17GreenPastures1102023$27.87ERCOTNorthLoadZoneSolar100100$4.0512SolarDeveloper3ElDoradoSolar102023$25.98ERCOTNorthHubSolar100100$3.9813Usingthesemodeledforwardmarketprices,wecanthencalculatethenetpresentvalueofprojectproposalsusingawidearrayofpotentialsettlementoutcomes.Fromhere,theprojectiscomparedtootherproposalsbasedonNPVperMWh.Thetablebelowgenerallydemonstrateshowaprojectwouldbeassessed.TheNPViscalculatedbasedonfactorsincludingtech­nologytypeandexpectedoutput,termlength,settle­mentpoint,forecastedwholesalemarketprices,andtheprojects’fixednetlevelizedenergycostorstrikeprice.TheNPVofeachprojectrepresentsthedifferencebetweenthepresentvalueofexpectedcashinflowsfromtheVPPAoveritstermandthepresentvalueofcashoutflowsoverthatsameperiodoftime.Toaccountforvariationsinprojectsizes,thoseNPVvaluesarethendividedbyforecastedproductiontodetermineaperMWhNPVforthepurposeofrankingprojectsofvaryingoffercapacities.BecausethecustomerestablishedVPPAtargetcapacitywas100MW,andthemosteconomicprojectbeingofferedisrightat100MW,thiscustomerultimatelyselectedthattop-rankedERCOTNorthLoadZoneprojectandexecutedasingleVPPAwithasingledeveloperforasingleproject.PPAValueAssessmentProjectproposalsrankedbasedonNPVperMWhLoweststrikepricedoesnotalwaysrepresentthemosteconomicoptionUnderstandingRenewableEnergyAgreementsEnelX10TobetterunderstandtheeconomicsofthissignedVPPAandVPPAsgenerally,it’shelpfultolookbackathowthisVPPAwouldhavetranslatedtocreditsorchargestotheofftakerinrecenthistory.Todoso,wetakethestrikepriceandcalculatethedifferenceagainstmonthlyaveragedon-peakspotpricesandmultiplyitbytheexpectedmonthlygenerationoutputoftheproject.ThisprovidesacrudewaytoevaluatemonthlycashflowsresultingfromaVPPAinthismarket,andtoexaminetherangeofoutcomestogetabetterunderstandingofpossiblevolatilityincashflows.Inthetablebelow,greenisapositivecashflowtotheofftaker,whileorangeisacharge,withdarkershadesofeachcolorcorrespondingtoagreatervalue.Youcanseethefullrangeofoutcomes—inFebruary2016,thechargeishighestatnearly$60k,whileinAugust2019,thecreditislargestat$3.6million.Thepatternhereisinsomewaysintuitive—becausethisisasolarprojectinTexas,duringcoolermonthsdemandgoesdown,andsodoprices,whiletheoppositeistrueinsummer.201520162017201820192020JanFebMarAprMayJunJulAugSepOctNovDecAnnualIllustrativeProjectCashFlowsHighestchargeLowestcharge11UnderstandingRenewableEnergyAgreementsEnelXThetablebelowshowsatamoregranularlevelhowthehoursofasingledayinAugust2019contributedto$3millioninpositiverevenueinasinglemonth.(Notethatthisisnotatypicalmonth,butinsteadthemostextremeexamplefromthehistoricallookback.)Whenreal-timepricesspikedto$9,000/MWh,thenetprojectrevenuewouldhaveapproached$800kforthatsinglehoursincethestrikepricewasonly$21.29/MWhandtheprojectwasexpectedtogenerateover90MWh.August15,2019Example:Snapshotof5on-peakhoursHourlyMarketValue($/MWh)—StrikePrice($/MWh)xHourlyGeneration(MW)=HourlyNetRevenue($)1PMCT$1,087.64$21.2997.58$104,054.432PMCT$4,877.74$21.2997.99$475,883.543PMCT$8,874.87$21.2994.55$837,105.994PMCT$9,000.00$21.2992.25$828,286.005PMCT$3,575.69$21.2991.75$326116.20ProjectOutcomeIntheend,thecustomerchosethesingle100MWPPAinERCOTNorththatwemodeled.Thatsingle100MWPPAproducesmorethanenoughRECstomatchallofthecustomer’sUS-basedScope2emissions.TheremainingsurplusannualRECproductioncaneitherbesoldtomarketorheldontoincaseofanunanticipatedincreaseinelectricityusage.Theannualpositivecashflowsfortheprojectareforecastedtobebetween$1mmand$7mm,andthatrevenuecanbeusedtocoverotherexpenditures,whetherenergyorotherwise.WiththissingleVPPA,thecustomerisforecasttoreceiveenoughRECsforeachyearofthe12-yearVPPAtermtomatchallforecastedScope2electricityconsumptionacrossallsitesintheUnitedStates.AndbecauseintheearlieryearsofthisVPPAthecustomerwillreceiveRECsbeyondtheirexpectedusagetotal,thesesurplusRECscaneitherbeheldasabufferincaseofincreasedelectricconsumption,orre-soldtothemarket.ORSites23kMWh/yrCASites68kMWh/yrCOSites8kMWh/yrMISites22kMWh/yrNCSites15kMWh/yrNYSites4kMWh/yrILSites87kMWh/yr+68kRECs/yr+23kRECs/yr+8kRECs/yr+87kRECs/yr+22kRECs/yr+4kRECs/yr+15kRECs/yrERCOTNorthLoadZone~237kMWh/yrproduction;~227kRECsoffsetannualUSscope2emissions;~10ksurplusRECs;~$1mmto~$7mmannualprojectcashflowsUnderstandingRenewableEnergyAgreementsEnelXBestPracticesinSolicitingProposalsThePPAandVPPAselectionprocessentailsfarmorethantheeconomicassessment.Anefficientsolicitationprocessiscrucialtofindingthebestpossibleproject,butrequiresgreatattentiontodetailtoensureasuccessfuloutcome.Thefollowingarejustsomeoftheconsiderationstotakeintoaccountinthesolicitationprocess.Phase1:Strategy,RFPDevelopment,andESGConsiderationsIndevelopinganRFP,specialcaremustbepaidtostakeholderalignment,opportunityassessments,andstrategy.PPAsaretypicallypartofabroad,ambitiousstrategicrenewableenergyplan.Toensuresuccessinthis,partiesshouldengageallstakeholdersindevelopingasetofsustainabilityandrenewableenergygoals.InconstructingaPPARFP,acleartimelineandworkplanshouldbeassembled.SpecificationsofsoughtPPAs,orRFPproducts,shouldbewelldefinedandfairlyprescriptivetoleadtothetenderingofproposalsthatconformtoanorganization’sspecificrequirementsandallowforapples-to-applescomparisonsofproposals.Aswementionedinthecasestudyofpart3,projectsarenowjudgedonmorethanjustprice.Manybusiness-eshavestrongESGpreferences,andtheseshouldbeintegratedintotheRFPprocess.Qualitativeconsider-ationsshouldbeincludedwithinscoringandevaluationmodels,notjustquantitative.IftheRFPisfocusedsolelyonprice,customersmayendupselectingaprojectthatisnotrightfortheirneeds.OncetheRFPisdrafted,arobustlistofdevelopersshouldbeassembledtoengagewithintheRFPprocessandadefinedsetofselectionandevaluationcriteriashouldbedevelopedtosupportthescreeningandrankingoftenderedproposals.PART41213UnderstandingRenewableEnergyAgreementsEnelXPhase3:ContractExecutionandIntegrationOnceanawardselectionhasbeendetermined,thebuyeranddeveloperwillbeginestablishingthedefinitivetermsofagreements.Thisistypicallya6-to-8monthprocess,dependingonresourceavailability.Onceprojectsreachcommercialoperations,buyersshouldmanageRECstoensureproperreceipt,certification,trackingandretirement.Phase2:Go-to-marketandPPASelectionHere,theRFPisissuedtorenewabledeveloperswithintargetmarkets,andcompetitivebidsareconducted.Theissuingpartyshouldactivelyengagedevelopersandcollectrelevantprerequisiteparticipationrequirementsthatcouldbeusedtoassessdeveloperandprojectrisks.OncedevelopershavebeenscreenedandwhittleddownthroughRFPstages,afinalshortlistshouldbeestablished.Thesedevelopersshouldbeinvitedtosubmitexecutableproposals.Itisveryimportanttostriketherightbalancebetweenqualityandquantitywithrespecttotenderedproposals—aimtoreceiveproposalsfromthoroughlyvetteddevelopersandprojectsthatconformtoRFPrequirementsandnottosimplyacceptproposalsfromaboundlessfieldofdevelopers.Onceproposalshavebeentendered,partiesshouldanalyzeandassessthemagainstRFPrequirements,quantifyingrisksandcostsassociatedwitharangeofpossibleforwardmarketscenarios.Collectdataandengagestakeholders>DiscussanddefineRFPcriteria>Developoperatingplanandstrategy>EngageandinvolvestakeholdersDefineaprojectthatmeetsyourgoals>CreateRFPscheduleandworkplan>AssembleRFPdocument(s)>Developtargetcounterpartylist,issuancestrategyTakeyourprojecttomarket>IssueRFPtopre-selectedbidders>Conductcounterpartyoutreach/origination>Aggregateandaddressdeveloperquestions>CollectbidsthroughAuctionPlatform(sealedoropen)>Ensurebidscontainallrelevant/requireddata>Scoresubmittedbidsagainstpre-determinedcriteriatoassemblerank-orderofbidsbasedonfinalscoresCompetitiveSolicitationRFPIssuanceRFPDevelopmentPre-RFPConsultation14UnderstandingRenewableEnergyAgreementsEnelXKeyTakeawaysforAssessingValueandRiskinPPAsandVPPAsAscorporationsofallsizesbegintoexplorePPAsandVPPAs,gainingadeeperunderstandingofthevalueandriskofthesetoolsisessentialforevaluatingcontracts.Herearethreekeytakeawaysforreaders:CONCLUSION1ItiscriticaltoestablishclearandactionableorganizationobjectivesandrequirementsforPPAs.Havingtheseestablishedisoneofthefundamentalprerequisitestodevelopingago-to-marketstrategy.EnsuringalignmentamongallstakeholdersbeforemovingintoRFPdevelopmentwillsavetimeandresultinamoreeffectiveoutcome.2Thestrikepriceisonlythebeginningofunderstandingaproject’svalue.TherelationshipbetweenstrikeandsettlementpriceandthecalculatedNPVsofaprojectaremuchmoreimportantthantheVPPA’sfixedenergypricealone.3It’simportanttouseriskmitigationstrategiesandlookatawidearrayofmarketforecastswhenmakingdecisionsaboutPPAs,sincetheseprojectsbearalotofrisk.PPAsaretypicallylong-termcommitmentsbeingmadeintraditionallyfluidenergymarkets.Inmodelingoutforwardmarketpricingtrends,itisveryimportanttolookatawidearrayofmarketforecastsandclearlymodelhowcollapsesinmarketpriceswouldimpacttheeconomicsofconsideredPPAs.PPAsandVPPAsarepowerfultoolsforhelpingtocutgreenhousegasemissions.EnelXoffersavarietyofrenewableenergyadvisoryservicestoensurecorporationsmaximizethevalueoftheirPPA.FormoreinformationonPPAs,VPPAs,andrenewableenergy,pleasecontactus.15UnderstandingRenewableEnergyAgreementsEnelXwww.enelx.com/northamericaP21010©EnelXNorthAmerica,Inc.Allrightsreserved.

1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。
3、如文档内容存在违规,或者侵犯商业秘密、侵犯著作权等,请点击“违规举报”。

碎片内容

碳中和
已认证
内容提供者

碳中和

确认删除?
回到顶部
微信客服
  • 管理员微信
QQ客服
  • QQ客服点击这里给我发消息
客服邮箱