Interconnection.fyi
Tracking U.S. ISO & utility interconnection queues

SPP Cluster: Surplus

Total Projects: 117

Active Projects: 82


Active Projects per county

Capacity by Generation Type

Active Projects

Queue IDStatusCapacity (MW)

GEN-2020-SR2

Active100

GEN-2021-SR8

Active42

GEN-2023-SR1

Active21.9

GEN-2023-SR12

Active120

GEN-2023-SR16

Active70

GEN-2023-SR19

Active50

GEN-2023-SR20

Active120

GEN-2023-SR22

Active124.7

GEN-2023-SR25

Active72.5

GEN-2023-SR26

Active72.5

GEN-2023-SR27

Active101.5

GEN-2023-SR28

Active150

GEN-2023-SR4

Active170

GEN-2023-SR5

Active85

GEN-2023-SR7

Active135

GEN-2023-SR8

Active200

GEN-2023-SR9

Active50

GEN-2024-SR10

Active80

GEN-2024-SR11

Active200

GEN-2024-SR12

Active20

GEN-2024-SR14

Active36

GEN-2024-SR15

Active300

GEN-2024-SR16

Active100

GEN-2024-SR17

Active50

GEN-2024-SR2

Active72.5

GEN-2024-SR3

Active72.5

GEN-2024-SR5

Active176.9

GEN-2024-SR6

Active200

GEN-2024-SR7

Active200

GEN-2024-SR8

Active70

GEN-2024-SR9

Active150

GEN-2025-SR1

Active400

GEN-2025-SR10

Active238

GEN-2025-SR11

Active112

GEN-2025-SR12

Active116

GEN-2025-SR13

Active130

GEN-2025-SR14

Active183

GEN-2025-SR15

Active125

GEN-2025-SR16

Active300

GEN-2025-SR17

Active200

GEN-2025-SR18

Active50

GEN-2025-SR19

Active100

GEN-2025-SR2

Active67.2

GEN-2025-SR20

Active100

GEN-2025-SR21

Active100

GEN-2025-SR22

Active100

GEN-2025-SR23

Active100

GEN-2025-SR24

Active200

GEN-2025-SR25

Active200

GEN-2025-SR26

Active200

GEN-2025-SR27

Active50

GEN-2025-SR28

Active263.13

GEN-2025-SR29

Active74.99

GEN-2025-SR3

Active150

GEN-2025-SR30

Active209

GEN-2025-SR31

Active170

GEN-2025-SR32

Active50

GEN-2025-SR4

Active150

GEN-2025-SR5

Active40

GEN-2025-SR6

Active200

GEN-2025-SR7

Active102

GEN-2025-SR8

Active219.96

GEN-2025-SR9

Active400

GEN-2026-SR1

Active100

GEN-2026-SR10

Active457

GEN-2026-SR11

Active258

GEN-2026-SR12

Active100

GEN-2026-SR13

Active208

GEN-2026-SR14

Active158

GEN-2026-SR15

Active200

GEN-2026-SR16

Active300

GEN-2026-SR17

Active204.3

GEN-2026-SR18

Active150

GEN-2026-SR19

Active200

GEN-2026-SR2

Active165.6

GEN-2026-SR3

Active100

GEN-2026-SR4

Active400

GEN-2026-SR5

Active200

GEN-2026-SR6

Active150

GEN-2026-SR7

Active150

GEN-2026-SR8

Active500

GEN-2026-SR9

Active252

Operational Projects

Queue IDStatusCapacity (MW)

GEN-2021-SR9

Operational10

GEN-2023-SR13

Operational70

GEN-2023-SR18

Operational80

Withdrawn Projects

Queue IDStatusCapacity (MW)

GEN-2020-SR1

Withdrawn40

GEN-2020-SR3

Withdrawn200

GEN-2020-SR4

Withdrawn150

GEN-2021-SR1

Withdrawn81.6

GEN-2021-SR2

Withdrawn21.4

GEN-2021-SR3

Withdrawn23.4

GEN-2021-SR4

Withdrawn22.2

GEN-2021-SR5

Withdrawn126

GEN-2021-SR6

Withdrawn80

GEN-2021-SR7

Withdrawn20

GEN-2022-SR1

Withdrawn104.4

GEN-2022-SR2

Withdrawn100.8

GEN-2022-SR3

Withdrawn100.24

GEN-2022-SR4

Withdrawn85

GEN-2022-SR5

Withdrawn85

GEN-2022-SR6

Withdrawn50

GEN-2022-SR7

Withdrawn210

GEN-2022-SR8

Withdrawn210

GEN-2023-SR10

Withdrawn160

GEN-2023-SR11

Withdrawn200

GEN-2023-SR14

Withdrawn165

GEN-2023-SR15

Withdrawn50

GEN-2023-SR17

Withdrawn120

GEN-2023-SR2

Withdrawn85

GEN-2023-SR21

Withdrawn235

GEN-2023-SR23

Withdrawn73.5

GEN-2023-SR24

Withdrawn25

GEN-2023-SR3

Withdrawn50

GEN-2023-SR6

Withdrawn100.24

GEN-2024-SR1

Withdrawn84

GEN-2024-SR13

Withdrawn52.2

GEN-2024-SR4

Withdrawn300

Interconnection.fyi
Tracking U.S. ISO & utility interconnection queues

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Interconnection queue requests/projects in list format

All transmission grid interconnection queue requests/projects All distribution grid (DG) interconnection queue requests/projects Data center projects by state EIA860 planned and operational power plant projects

Insights

Charts State of interconnection queues — January 2024In 2024, interconnection queues shrank for the first time in yearsAll insights

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Queue requests/projects by U.S. state


Queue requests/projects by Canadian province

Queue requests/projects by project type

GenerationLoadReplacementSurplusTransmissionUpgrade

Data Centers

All data center projects

By U.S. State

Interconnection queue requests/projects by transmission owner

Alberta Electric System OperatorAllegheny PowerAlliant Energy EastAlliant Energy WestAmeren IllinoisAmeren MissouriAmerican Electric PowerAmerican Municipal PowerAmerican Transmission CompanyAmerican Transmission SystemsArizona Public ServiceArkansas Electric Cooperative CorporationAssociated Electric CooperativeAvista UtilitiesBC HydroBaltimore Gas and ElectricBangor Hydro ElectricBasin Electric Power CooperativeBig Rivers Electric CorporationBlack Hills Cheyenne Light Fuel and Power TransmissionBlack Hills Colorado ElectricBlack Hills PowerBonneville Power AdministrationCedar Falls UtilitiesCentral Hudson Gas and ElectricCentral Maine PowerCentral Power Electric CooperativeChelan County Public Utility DistrictCity Utilities of Springfield MissouriCity Water, Light and PowerCity of Columbia, MissouriCity of Muscatine, IowaCleco HoldingsColorado River Storage Project TransmissionColorado Springs UtilitiesCommonwealth EdisonConsolidated EdisonConsumers EnergyCooperative EnergyCorn Belt Power CooperativeDCR TransmissionDairyland Power CooperativeDayton Power and LightDelmarva Power and LightDesertLinkDominion EnergyDominion Energy South CarolinaDuke EnergyDuke Energy CarolinasDuke Energy FloridaDuke Energy IndianaDuke Energy Ohio and KentuckyDuke Energy ProgressDuquesne Light CompanyEast Kentucky Power CooperativeEast River Electric Power CooperativeEast Texas Electric CooperativeEl Paso ElectricEmpire District Electric CompanyEntergyEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasEssential PowerEvergyEvergy Missouri WestEversourceEwington Energy SystemsFarmington Electric Utility SystemFirstEnergyFlorida Power and LightGeorgia TransmissionGrand River Dam AuthorityGrand River EnergyGrant County Public Utility DistrictGridLianceGridLiance WestGridUnityHenderson Municipal Power and LightHoosier EnergyHorizon West TransmissionHydro-QuébecIMEUISO New EnglandITC Great PlainsITC MidwestITC TransmissionIdaho Power CompanyImperial Irrigation DistrictIndependence Power and LightIndependent Electricity System OperatorIndianapolis Power and LightJacksonville Electric AuthorityJersey Central Power and LightKACYKansas City Board of Public UtilitiesKansas City Power and LightKansas Power PoolLS PowerLS Power Grid New YorkLafayette Utilities SystemLea County Electric CooperativeLincoln Electric System
Long Island Power AuthorityLos Angeles Department of Water and PowerLouisville Gas and Electric and Kentucky Utilities EnergyLoveland Area Projects TransmissionLower Yellowstone Rural Electric CooperativeMadison Gas and ElectricMaine Public ServiceManitoba HydroMetropolitan Edison CompanyMichigan Electric Transmission CompanyMichigan Public Power AgencyMid-Kansas Electric CompanyMidAmerican EnergyMidcontinent Independent System OperatorMidwest EnergyMinnesota Municipal Power AgencyMinnesota PowerMinnkota Power CooperativeMissouri River Energy ServicesMissouri Western Energy CorporationMontana-Dakota UtilitiesMunicipal Commission of BoonvilleNAEANB PowerNV EnergyNational GridNavajo-CrystalNebraska Public Power DistrictNew York Power AuthorityNew York State Electric and GasNew York TranscoNextEra Energy TransmissionNextEra Energy Transmission SouthwestNorthWestern EnergyNortheast UtilitiesNorthern Indiana Public ServiceNorthern States Power CompanyNorthwest Iowa Power CooperativeNorthwestern Wisconsin Electric CompanyNova Scotia PowerOhio Valley Electric CorporationOklahoma Gas and ElectricOld Dominion Electric CooperativeOmaha Public Power DistrictOrange and RocklandOrlando Utilities CommissionOtter Tail Power CompanyPECO Energy CompanyPJMPPL CorporationPacifiCorpPacific Gas and Electric CompanyPennsylvania Electric CompanyPeople's Electric CooperativePlatte River Power AuthorityPortland General ElectricPotomac Electric Power CompanyPrairie PowerPublic Service Company Of ColoradoPublic Service Company of New MexicoPublic Service Electric and GasPuget Sound EnergyRochester Gas and ElectricRochester Public UtilitiesRockland Electric CompanySacramento Municipal Utility DistrictSalt River ProjectSam Houston Electric CooperativeSan Diego Gas and ElectricSantee CooperSaskPowerSeminole Electric CooperativeSouth Mississippi Electric Power AssociationSouthern California EdisonSouthern CompanySouthern Illinois Power CooperativeSouthern Indiana Gas and Electric CompanySouthern Maryland Electric CooperativeSouthern Minnesota Municipal Power AgencySouthwestern Power AdministrationSouthwestern Public Service CompanySunflower Electric Power CorporationTacoma Public UtilitiesTampa Electric CompanyTennessee Valley AuthorityTransource MissouriTri-State Generation and Transmission AssociationTucson Electric PowerUnited Gas Improvement CompanyUnited Illuminating CompanyUpper Peninsula Power CompanyValley Electric AssociationVillage of ArcadeWAPA Sierra NevadaWAPA/BEPC/HCPD Integrated SystemWabash Valley Power AssociationWestar EnergyWestern Area Power AdministrationWestern Area Power Administration Desert Southwest RegionWestern Farmers Electric CooperativeWisconsin Electric Power CompanyWisconsin Public Service CorporationWolverine Power Supply CooperativeXcel Energy

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