美国户用光伏市场调研和分析报告（英文版）-2024年1月上传培训课件

INDUSTRIES

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MARKETSResidentialsolarmarketintheU.S.CHAPTER

01OverviewCumulativesolarPVcapacityintheUnitedStatesfrom2000to2022(inmegawatts)CumulativesolarPVcapacityintheU.S.2000-2022120,000100,00080,00060,00040,00020,00002000*

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20224Description:In2022,theUnitedStates'cumulativesolarphotovoltaic(PV)capacityamountedto111.5gigawatts.Thiswasthepeakfromtheperiodinconsideration,andanincreaseofnearly100gigawattscomparedto2010.Bycomparison,cumulativesolarPVcapacityinthecountryhasincreasedbysome2.9gigawattsinthefirstdecaderecorded.ReadmoreNote(s):UnitedStates;2000to2022;*The2000figureistakenfromthe2010RenewableEnergyDataBook(page68),publishedbytheU.S.DepartmentofEnergyinSeptember2011.

ReadmoreSource(s):IRENAAnnualshareofsolarovertotalpowercapacityadditionsintheUnitedStatesfrom2010to2022SolarpowercapacityadditionsshareintheUnitedStates2010-202250%45%40%35%30%45%43%41%38%37%34%27%25%25%25%20%15%10%5%23%9%7%4%0%20102011201220132014201520162017201820192020202120225Description:TheannualshareofsolarelectricitygenerationcapacityovertotalpowercapacityintheUnitedStatesreached45percentin2022.Thisfigurerepresentsthehighestshareforsolarpowercapacityrecordedintheperiodofconsideration.

ReadmoreNote(s):UnitedStates;2010to2022Source(s):EIA;SEIA;WoodMackenzieCumulativesolarphotovoltaiccapacityintheUnitedStatesasofJune2023,bysector(inmegawattsdirectcurrent)SolarPVcapacityinstalledintheU.S.2023,bysector120,00098,907.14100,00080,00060,00040,00020,000032,749.817,748.95,779.91Utility-scaleResidentialCommercialCommunitysolar6Description:In2022,thecapacityofutility-scalesolarphotovoltaicsystemsreachedalmost100gigawattsdirectcurrentintheUnitedStates.Meanwhile,residentialsolarsystemsaccountedforover32gigawattsdirectcurrent.ReadmoreNote(s):UnitedStates;asofJune2023Source(s):SEIA;WoodMackenzieShareofsingle-familyhomeswithsmall-scalesolarsystemsintheUnitedStatesin2020,byregionShareofhouseholdswithsolarsystemsintheU.S.2020Shareofhomes0%1%2%3%4%5%6%7%8%9%10%WestNortheastSouth8.9%4.7%1.7%Midwest1.4%UnitedStates3.7%7Description:In2020,some3.7percentofsingle-familyhomesacrosstheUnitedStateshadasmall-scalesolarsysteminstalled.ResidentialsolarsystemsweremostprevalentintheWesternU.S.,whereroughly8.9percentofhomesgeneratedelectricityfromsolarsystems.ReadmoreNote(s):UnitedStates;July2021toMarch2022;18,496householdsSource(s):EIANumberofemployeesintheresidentialsolarinstallationsectorintheUnitedStatesfrom2018to2022NumberofhomesolarinstallationjobsintheU.S.2018-2022100,00094,87090,57687,32390,00080,00070,00060,00050,00040,00030,00020,00010,000084,94685,305201820192020202120228Description:In2022,thereweresome94,870peopleemployedintheresidentialsolarinstallationsectoracrosstheUnitedStates.Thiswasthelargestfigurerecordedinthelastfiveyears.Intotal,therewereroughly263,900solarenergyrelatedjobsintheUnitedStates,withthemajorityworkingininstallationandprojectdevelopment.ReadmoreNote(s):UnitedStates;2018to2022Source(s):IREC;SEIACHAPTER

02InstallationsNumberofresidentialsolarsysteminstallationsintheUnitedStatesfrom2017to2022(inmillions)ResidentialsolarsystemsinstalledintheU.S.2017-20224.03.53.03.632.72.52.322.01.51.00.50.01.620172018201920202021202210Description:ThenumberofcumulativeresidentialsolarsystemsinstalledintheUnitedStateshasincreasedsignificantlyinthelastyears.In2017,therewereapproximately1.6millionofresidentialsolarPVsystemsacrosstheU.S..By2022,thatnumberhadincreasedbytwomillion.ReadmoreNote(s):UnitedStates;2017to2022Source(s):EIA;NRELCumulativeresidentialsolarsystemsinstallationsintheUnitedStatesasof2022,bystateNumberofresidentialsolarsystemsinstalledintheU.S.2022,bystateNumberofsolarsystems800,000

1,000,0000200,000400,000600,0001,200,0001,400,0001,600,0001,800,0001,664,371CaliforniaArizona245,779217,274168,858TexasFloridaNewYorkNewJerseyMassachusettsColoradoHawaii168,619156,807132,083106,68996,58796,189NevadaOthers770,47711Description:In2022,CaliforniawasthestatewiththelargestnumberofinstalledresidentialsolarsystemsintheUnitedStates.TheGoldenStatehadmorethan216millionsystemsasoftheendofthatyear.ArizonaandTexasfollowedwithover245,000and217,000homesolarsystems.ThetotalnumberofresidentialsolarinstallationshasincreasedsignificantlyinthelastyearsacrosstheUnitedStates.ReadmoreNote(s):UnitedStates;2022Source(s):LBNLNewlyinstalledresidentialsolarsystemsintheUnitedStatesin2022,bystateResidentialsolarsystemsnewlyinstalledintheU.S.2022,bystateNumberofsolarsystems150,000050,000100,000200,000250,000300,000CaliforniaTexas258,58370,817Florida52,54140,222ArizonaNewJerseyColoradoNewYorkNevada18,50517,44917,40317,393MassachusettsHawaii10,4624,529Others163,69212Description:In2022,CaliforniawasthestatewiththelargestnumberofnewlyinstalledresidentialsolarsystemsintheUnitedStates.TheGoldenStateinstalledmorethan258,000homesolarsystemsthatyear.Californiawasalsothestatewiththelargestcumulativenumberofresidentialsystemsinstalled.ThetotalnumberofresidentialsolarinstallationshasincreasedsignificantlyinthelastyearsacrosstheUnitedStates.ReadmoreNote(s):UnitedStates;2022Source(s):LBNLMediansizeofresidentialsolarsystemsinstalledintheUnitedStatesfrom2010to2022(inkilowattsdirectcurrent)MediansolarhomesystemsizeintheU.S.2010-202287.27.176.66.56.46.36.2665432105.75.55.35.25.1201020112012201320142015201620172018201920202021202213Description:TheaveragesystemsizeforresidentialsolarphotovoltaicsintheUnitedStateshasincreasedoverthelastfewyears.In2022,themediansizeofahomesolarsystemintheU.S.stoodat7.2kilowattsdirectcurrent.Incomparison,themediansizein2010wasjustoverfivekilowattsdirectcurrent.Thecostofsolarphotovoltaicshasdeclinedsteadilyinthelastdecade.ReadmoreNote(s):UnitedStates;2010to2022Source(s):LBNLMediansizeofresidentialsolarsystemsinstalledintheUnitedStatesin2022,byselectstate(inkilowattsdirectcurrent)MediansolarhomesystemsizeintheU.S.2022,bystateSystemsizeinkilowattsdirectcurrent01234567891011MarylandFlorida9.79.6Texas9Arizona8.8MassachusettsWashingtonOhio8.68.68.4NewJerseyOregon8.28Illinois7.87.8NevadaNewYorkCaliforniaColorado7.66.46.414Description:In2022,themediansizeofahomesolarsysteminCaliforniawas6.4kilowattsdirectcurrent.ThestatehadoneofthelowestmediansystemsizeswithColoradoandNewYork.Bycomparison,MarylandandFloridarecordedamediansystemsizeofover9.5kilowattsdirectcurrent.Thecostofsolarphotovoltaicshasdeclinedsteadilyinthelastdecade.ReadmoreNote(s):UnitedStates;2022Source(s):LBNLCHAPTER

03CapacityandgenerationCumulativeresidentialsolarenergycapacityinstalledintheUnitedStatesfrom2010to2022(inmegawatts)CumulativeinstallationsofresidentialsolarpowerintheU.S.2010-202235,00030,00025,00020,00015,00010,00029,311.8923,353.2819,108.1315,858.1112,994.3310,577.718,324.3620165,681.2120155,00003,504.8920142,233.3320131,430.812012933.12011625.29201020172018201920202021202216Description:ThesolarpowercapacityinstalledacrossUnitedStates'homesincreasedfromroughly625megawattsin2010toover29.3gigawattsin2022.Thegrowthhasbeenspeciallypronouncedduringthelasttwoyears.Between2020and2022,over10gigawattsofsolarwereinstalledintheU.S..Thatismorethanonethirdofthetotalinstalledcapacityasof2022.ReadmoreNote(s):UnitedStates;2010to2022Source(s):SEIA;WoodMackenzieAnnualsolarPVcapacityinstallationsintheU.S.residentialsectorfrom2005to2022(inmegawatts)U.S.residentialsectorannualsolarPVcapacityinstallations20227,0006,0005,0004,0003,0002,0001,0005,9004,2003,2002,8002,58320162,40020182,22720172,09920151,2312014792494304246164588227380200520062007200820092010201120122013201920202021202217Description:In2022,newlyinstalledresidentialsectorPVintheUnitedStatesreachedacapacityof5.9gigawatts.Thisfigurerepresentsa40percentincreaseincomparisontothepreviousyear.

ReadmoreNote(s):UnitedStates;2005to2022Source(s):SEIAEstimatedresidentialsolarphotovoltaiccapacityintheUnitedStatesin2022,byselectstate(inmegawatts)ResidentialsolarpowercapacityintheU.S.2022,bystateCapacityinmegawatts4,000

5,000

6,00001,0002,0003,0007,0008,0009,00010,00011,000CaliforniaTexas9,686.421,894.48Arizona1,799.6Florida1,701.22NewYorkNewJerseyMassachusettsMarylandNevada1,213.651,192.66911.14751.1677.35647.45Colorado18Description:ResidentialsolarPVcapacityreachedroughly9.7gigawattsinCaliforniain2022.ThestaterankedfirstamongallU.S.statesbyawidemarginintermsofresidentialsolarcapacity.Intotal,Californiahadalmost40gigawattsofsolarpowerinstalledasofendof2022.ReadmoreNote(s):UnitedStates;2022;PreliminarydataSource(s):EIAEstimatednetelectricitygenerationfromresidentialsolarphotovoltaicsintheUnitedStatesfrom2014to2022(ingigawatthours)ResidentialsolarpowerproductionintheU.S.2014-202245,00040,00035,00030,00039,51030,18225,17925,00020,00015,00010,0005,000020,91417,10513,942201710,59520166,99920154,94720142018201920202021202219Description:In2022,netsolarpowergenerationintheUnitedStates'residentialsectorwasestimatedat39.5gigawatthours.Inthelastyears,residentialsolarpowerproductionhasincreasedsignificantlyintheUnitedStates,almostdoublingitsvaluebetween2019and2022.ReadmoreNote(s):UnitedStates;2014to2022Source(s):EIAEstimatednetelectricitygenerationfromresidentialsolarphotovoltaicsintheUnitedStatesin2022,byselectstate(ingigawatthours)ResidentialsolarpowerproductionintheU.S.2022,bystateNetgenerationingigawatthours02,0004,0006,0008,00010,00012,00014,00016,00015,91218,000CaliforniaArizona3,1322,5752,291TexasFloridaNewJerseyNewYorkMassachusettsNevada1,5511,5341,3371,2081,006938ColoradoMaryland20Description:In2022,California'sresidentialsectorproducedsome15.9terawattshoursofsolarphotovoltaicpowerin2022,rankingfirstamongallU.S.statesbyawidemargin.ArizonaandTexasfollowedwitharesidentialsolarPVproductionofroughly3.1and2.6terawatthours,respectively.Intotal,theresidentialsectorproduced39.5terawatthoursofsolaracrosstheUnitedStates.ReadmoreNote(s):UnitedStates;2022Source(s):EIACHAPTER

04CompaniesMarketshareoftheleadingresidentialsolarPVinstallersintheUnitedStatesin2021LeadingresidentialsolarPVinstallersbasedonmarketshareU.S.2021Marketshare6%0%2%4%8%10%12%14%SunrunTitanSolarPowerFreedomForeverTeslaEnergy13%4.8%3.9%3.7%SunPower2.7%MomentumSolarTrinitySolarPowerPalmettoSolar2.2%2%1%BrightPlanetSolar0.9%22Description:In2021,SunrunwasthesolarinstallerwiththelargestshareoftheUnitedStates'residentialsolarmarket.Thecompanyheldashareof13percentthatyear,followedbyTitanSolarPowerandFreedomForever.TeslaEnergyrankedfourththatyear,withamarketshareof3.7percent.ReadmoreNote(s):UnitedStates;2021Source(s):RenewableEnergyWorld;WoodMackenzieLeadingresidentialsolarcontractorsbasedoncumulativecapacityintheUnitedStatesin2022(inmegawatts)U.S.residentialsolarcontractorsbasedontotalinstalledcapacityintheU.S.2022Capacityinmegawatts4000100200300500600700800900849.87TitanSolarPowerTrinitySolariSun708.49660.4647.39ESAADTSolar533SEMPowerACESolar496478.28GuyouConstructionIONSolar422.89317.12Sunworks224.1823Description:OftheleadingresidentialsolarcontractorsintheUnitedStates,TitanSolarPowerhadthemostcapacityinstalledasof2022.Asofthatyear,thesolarcompanyhadinstalledalmost850megawattssinceitsfounding.ItwasfollowedbyTrinitySolarandiSun,withatotalof708and660megawatts,respectively.ReadmoreNote(s):UnitedStates;2022Source(s):SolarPowerWorldLeadingresidentialsolarcontractorsbasedoncapacityadditionsintheUnitedStatesin2022(inmegawatts)U.S.residentialsolarcontractorsbasedonaddedcapacityintheU.S.2022Capacityadditionsinmegawatts050100150200250TitanSolarPowerADTSolar218.38193.29TrinitySolar96.22IONSolar90.94FreedomSolarPowerGreenBrillianceTriSMARTSolarSemperSolarisSunworks52.3138.4932.9432.7730.0329.13EnergyServicePartners24Description:OftheleadingresidentialsolarcontractorsintheUnitedStates,TitanSolarPowerhadthemostcapacityadditionsin2022,adding218megawattsofsolarcapacity.ADTSolarwasnextadding193megawattsofsolarcapacity.

ReadmoreNote(s):UnitedStates;2022Source(s):SolarPowerWorldRevenuefromTesla'senergygenerationandstoragesegmentfromFY2015toFY2022(inmillionU.S.dollars)Tesla'senergygenerationandstoragerevenue2015-20224,5004,0003,5003,0002,5003,9092,7891,9942,0001,5001,5551,53120191,1161,000500181.39201614.48201502017201820202021202225Description:Tesla'senergygenerationandstoragesegmentgeneratednearlyfourbillionU.S.dollarsinrevenuesin2022.Since2015,theautomotivecompanyhassteppedupsalesbyitspowersegment,withaparticularlynotableincreaseinrevenuesfollowingtheacquisitionofSolarCityattheendof2016.BeforeitwasacquiredbyTesla,SolarCitygeneratedarevenueof730.34millionU.S.dollars.ReadmoreNote(s):UnitedStates;FY2015toFY2022;FinancialyearendedDecember31Source(s):TeslaSunrun'srevenuefromFY2014toFY2022(inmillionU.S.dollars)RevenueofSunrun2014-20222,5002,0002,321.421,609.951,500922.191,0005000858.58759.982018532.542017477.112016304.612015198.562014201920202021202226Description:In2022,Sunrungeneratedapproximately2.3billionU.S.dollarsinrevenue.Thisfiguregrewfromlessthan200millionU.S.dollarsin2014.ReadmoreNote(s):UnitedStates;FY2014toFY2022Source(s):SunrunRevenueofSunPowerCorporationfromfinancialyear2010to2022(inmillionU.S.dollars)SunPower'srevenueFY2010-20223,5003,0003,027.32,552.642,507.22,417.52,5002,0001,5001,0005002,374.42,219.21,794.051,741.071,576.471,202.311,132.031,092.23870.022020020102011201220132014201520162017201820192021202227Description:SunPowerCorporation,amanufacturerofsolarPVmodulesandsolarpowersystems,recordedarevenueofapproximately1.74billionU.S.dollarsduringthefiscalyear2022(endedonJanuary1,2023).Thiswasasignificantincreasefromthepreviousyear.ReadmoreNote(s):Worldwide;FY2010toFY2022Source(s):SunPowerCHAPTER

05CostsCostofresidentialsolarsystemsintheUnitedStatesfrom2010to2022(inU.S.dollarsperwatt)ResidentialsolarsystempriceintheU.S.2010-2022765432106.656.255.394.773.663.653.283.213.083.05332.92201020112012201320142015201620172018201920202021202229Description:In2022,theaveragecostofresidentialsolarsystemsintheUnitedStatesstoodat3.21U.S.dollarsperwatt.Althoughthecostofresidentialsolarhasslightlyincreasedinthelastthreeyears,itisstilllessthanhalftheaveragecostregisteredin2010.ThedecreaseinthecostofresidentialsolarsystemshascontributedtothegreatincreaseinthesolarcapacityinstalledinU.S.householdsacrossthecountry.ReadmoreNote(s):UnitedStates;2010to2022Source(s):SEIA;WoodMackenzieMedianinstalledpriceofresidentialsolarsystemsintheUnitedStatesfrom2015to2022,bycomponent(inU.S.dollarsperwatt)CostofsolarhomesystemsintheU.S.2015-2022,bycomponentModulesInverterResidualbalanceofsystemandsoftcosts6.05.04.03.02.01.00.03.753.743.763.623.533.653.473.330.320.80.270.60.230.620.310.530.330.490.240.510.250.470.310.442015201620172018201920202021202230Description:In2022,moduleandinvertercostsaccountedforsome20percentofthetotalinstalledpriceofresidentialsolarphotovoltaicsintheUnitedStates,whilesoftcostsandotherexpensesaccountedfortheremaining80percent.

ReadmoreNote(s):UnitedStates;2015to2022Source(s):LBNLMedianinstalledpriceofresidentialsolarsystemsintheUnitedStatesin2022,bysystemsize(inU.S.dollarsperwatt)CostofsolarhomesystemsintheU.S.2022,bysystemsize5.04.64.54.03.53.02.52.01.51.00.50.04.34.24.24.24.24.24.143.93.93.7≤22-33-44-55-66-77-88-99-1010-1111-12>12Systemsizeinkilowatts31Description:In2022,thecostofhomesolarphotovoltaicsystemsintheU.S.decreasedwithanincreaseinsystemsize.Theinstalledpriceforasystemwithcapacityofmorethan12kilowattswassome3.7U.S.dollarsperwatt.ThemediansystemsizeforresidentialphotovoltaicsintheUnitedStateswasroughly7.2kilowattsin2022.ReadmoreNote(s):UnitedStates;2022Source(s):LBNLMediangrosscostsofresidentialsolarsystemsintheU.S.inthesecondhalfof2022,byselectstate(inU.S.dollarsperwatt)U.S.installedresidentialsolarsystempricebyselectstateH22022MediangrosscostinU.S.dollarsperwatt0.00.51.01.52.02.53.03.53.44.0ArizonaFlorida3.3Texas3.23.23.2NevadaCaliforniaU.S.averageNewJerseyNorthCarolinaGeorgia3.13.13.133NewYorkMassachusetts2.932Description:Inthesecondhalfof2022,themedianpriceofresidentialsolarsystemswasabout3.1U.S.dollarsperwattintheUnitedStates.InstalledpriceswerehighestinArizona,at3.4U.S.dollarsperwatt.NewYorkandMassachusettsregisteredsomeofthelowestprices.ReadmoreNote(s):UnitedStates;H22022Source(s):EnergySage;NRELCHAPTER

06PublicopinionShareofhomeownerswhohaveconsideredinstallingsolarpanelswithinthelast12monthsintheUnitedStatesasofJanuary2022HomeownersconsideringinstallationofsolarpanelsintheU.S.202260%52%50%39%40%30%20%10%0%8%HadalreadyinstalledHadgivenseriousthoughttoinstallingHadnotinstalledorgivenseriousthoughttoinstalling34Description:Accordingtoa2022surveyoncarbonneutralityconductedintheUnitedStates,39percentofU.S.homeownershadconsideredinstallingsolarpanelsontheirhomeswithinthelast12months.Eightpercentofrespondentsreportedthattheyalreadyhadinstalledsolarpanels.ReadmoreNote(s):UnitedStates;January24to30,2022;7,578respondents;18yearsandolderSource(s):PewResearchCenterShareofhomeownerswhohaveconsideredinstallingsolarpanelswithinthelast12monthsintheUnitedStatesasofJanuary2022,byregionHomeownersconsideringinstallationofsolarpanelsintheU.S.2022,byregionShareofrespondentsHadgivenseriousthoughttoinstalling20%

30%Hadalreadyinstalled40%0%10%50%60%70%PacificMountain45%17%37%14%WestSouthCentralNortheast42%5%40%39%7%SouthAtlanticMidwest8%36%35%4%EastSouthCentral2%35Description:Accordingtoa2022surveyoncarbonneutralityconductedintheUnitedStates,thePacificregionhadthehighestshareofhomeownerseitherconsideringorhavingalreadyinstalledsolarpanels,at45and17percent,respectively.TheshareofhomeownersconsideringsolarpanelinstallationwaslowestintheEastSouthCentralregion,at35percent.ReadmoreNote(s):UnitedStates;January24to30,2022;10,237respondents;18yearsandolderSource(s):PewResearchCenterMainmotivationsforresidentialsolarpoweradoptionintheUnitedStatesin2022Homeowners'mainreasonforconsideringsolarpanelsintheU.S.2022Shareofrespondents5%

10%0%15%20%25%30%35%34%40%SavingmoneyonmonthlybillsEco-friendlinessNothavingtorelyonautilitycompanyGoingoffthegrid23%13%10%9%8%HavingmorereliableelectricityFinancialassistance,taxincentives,grantsorgoodfinancingoptionsNoparticularreason2%1%Other36Description:Accordingtoarecentsurvey,savingmoneyonmonthlybillswasthemainmotivationamonghomeownersforconsideringgoingsolarintheUnitedStatesin2022.Eco-friendlinesswasanotherimportantreasonfortheinstallationofhomesolarsystems,withsome23percentofrespondentscitingitastheirmainmotivation.ReadmoreNote(s):UnitedStates;2022Source(s):Forbes;OnePollMaindrawbacksforresidentialsolarpoweradoptionintheUnitedStatesin2022Homeowners'mainhesitationforconsideringsolarpanelsintheU.S.2022Shareofrespondents10%

15%0%5%20%25%30%35%40%UpfrontcostIhavenohesitations36%10%9%IhaveotherlifeeventstopayforIplantomovebeforeIwouldseesavingsManteinance8%8%Reliabilityofelectricity7%7%ConcernsaboutmonthlycostsAnnualdaysofsuninmyregionConcernsabouthomeaestheticsOther5%1%8%37Description:Accordingtoarecentsurvey,theupfrontcostofinstallingsolarpanelswasthemaindrawbackforhomeownersintheUnitedStatespreventingthemfromswitchingtosolarin2022.Approximatelyfivepercentofrespondent'sweremostlyconcernedwiththeannualdaysofsunintheirregion.ReadmoreNote(s):UnitedStates;2022Source(s):Forbes;OnePollCHAPTER

07OutlookProjectednewsolarPVcapacityinstallationsbeforeandaftertheInflationReductionAct(IRA)intheUnitedStatesfrom2022to2027(ingigawatts)ForecastsolarcapacityadditionsbeforeandaftertheIRAintheU.S.2023-2027PreIRAIRA5045403530252015105474338333230282825242016020222023202420252026202739Description:ThedeploymentofsolarphotovoltaicsintheUnitedStatesisexpectedtogrowmorerapidlysincetheintroductionoftheInflationReductionAct(IRA).Atotalof28gigawattsareexpectedtobeinstalledbytheendof2023.Incontrast,previousforecastsestimatedanewcapacityof25gigawattsforthatyear.Thedifferenceisgreaterin2027,whennewsolarinstallationsareprojectedtoamountto47gigawatts,upfrom32gigawattsinpreviousforecasts.

ReadmoreNote(s):UnitedStates;2022Source(s):SEIA;SolarPowerEurope;WoodMackenzieMarketpenetrationofresidentialsolarintheUnitedStatesin2012and2022,withaforecastfor2032AdoptionrateofhomesolarintheU.S.2012-203220%18%16%14%12%10%8%18%6%4.1%20224%2%0.3%0%20122032*40Description:Asof2022,roughlyfourpercentofsingle-unithousingintheUnitedStateswasequippedwithsolarpanels.Themarketpenetrationofresidentialsolarisprojectedtoincreaseinthenextyears,reachingsome18percentby2032.

ReadmoreNote(s):UnitedStates;2012and2022;*Forecastbasedonhousingunitsgrowthof0.7percentSource(s):EIA;Sunrun;USCensusBureauNumberofhomeswithsolarpanelsintheUnitedStatesin2012and2022,withaforecastfor2032(inmillions)NumberofhomeswithsolarpanelsintheU.S.2012-20321816141210816.863.6420.20201220222032*41Description:In2022,some3.6millionhomeswereequippedwithsolarpan