BEPC — Interconnection Queue Projects

BEPC is associated with 96 tracked interconnection projects representing 23,302 MW of requested capacity.

Entity resolution: this utility / transmission entity rolls up 2 source organization name(s) that were auto-matched into a single canonical cluster. Attribution is inferred from source records and may include related special-purpose entities.

96Projects
9Active
16Operational
71Withdrawn
23,302 MWRequested capacity
1Markets

Capacity by technology

TechnologyProjectsRequested capacity
Wind4410,091 MW
Solar235,495 MW
Gas73,928 MW
Battery193,163 MW
Other3625 MW

Portfolio by market

MarketProjects
SPP1

Geographic footprint

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Leland Olds 345kV SubstationERAS-2025-012Gas750.0 MWoperationalStanton, North Dakota
Leland Olds 345kV SubstationERAS-2025-011Gas750.0 MWoperationalStanton, North Dakota
Springbrook - Tande 345 kV LineGEN-2024-081Gas745.0 MWoperationalWilliams, North Dakota
Springbrook - Tande 345 kV LineGEN-2024-082Gas745.0 MWoperationalWilliams, North Dakota
345kV Transmission Line from Antelope Valley to Leland Olds SubstationGEN-2021-072Solar600.0 MWwithdrawnMercer, North Dakota
Chappelle Creek 345 kV SubstationGEN-2023-106Wind504.0 MWwithdrawnHyde, South Dakota
Chappelle Creek - Leland Olds 345kVGEN-2017-114Wind450.0 MWwithdrawnDewey, South Dakota
AVS 345kV substationGEN-2021-095Gas446.5 MWwithdrawnMercer, North Dakota
AVS 345kV SubstationGEN-2021-094Gas446.5 MWwithdrawnMercer, North Dakota
LeLand Olds-Fort Thompson 345kV lineGEN-2023-054Solar400.0 MWwithdrawnMorton, North Dakota
Leland Olds - Groton 345kV lineGEN-2016-044Wind400.0 MWwithdrawnLogan County, North Dakota
Charlie Creek 230kVGEN-2014-004ISWind383.0 MWwithdrawnBillings, North Dakota
Leland Olds (Secondary) - Groton 345 kV lineGEN-2022-247Solar375.0 MWwithdrawnKidder, North Dakota
Tap of LOS - Chappelle Creek 345 kV LineGEN-2022-020Solar355.0 MWwithdrawnWalworth, South Dakota
Leland Olds (Secondary) - Groton 345 kV lineGEN-2022-246Solar342.0 MWwithdrawnKidder, North Dakota
Groton 345kV SubstationGEN-2017-200Wind302.0 MWwithdrawnBeadle, South Dakota
Round Up 345 kV SubstationGEN-2024-331Battery300.0 MWwithdrawnHalliday, North Dakota
Spirit Mound Station 115 kV SubstationGEN-2022-034Wind300.0 MWwithdrawnUnion, South Dakota
Belfield - Rhame 230 kV LineGEN-2023-160Solar300.0 MWwithdrawnSlope, North Dakota
Neset 230 kV SubstationGEN-2017-048Wind300.0 MWwithdrawnWilliams County, North Dakota
Sidney (SIDNEY__-MB3) 345 kV SubstationGEN-2024-151Wind300.0 MWwithdrawnCheyenne, Nebraska
Groton - Leland Olds 345 kV LineGEN-2023-182Wind300.0 MWwithdrawnLogan & McIntosh, North Dakota
Tande 345kVGEN-2015-046Wind300.0 MWoperationalWilliams County, North Dakota
Sidney (SIDNEY__-MB3) 345 kV SubstationGEN-2024-150Wind293.6 MWwithdrawnCheyenne, Nebraska
Laramie River -Sidney 345 kV Line BreakGEN-2022-188Wind290.0 MWwithdrawnBanner, Nebraska
Groton 345 kV SubstationGEN-2024-035Solar270.0 MWoperationalBrown, South Dakota
Groton-Leland Olds 345kV LineGEN-2018-008Wind252.0 MWwithdrawnMcIntosh, North Dakota
Chappelle Creek 345kVGEN-2016-017Wind250.2 MWoperationalHyde County, South Dakota
Sidney (SIDNEY__-MB3) 345 kV SubstationGEN-2024-152Wind250.1 MWwithdrawnCheyenne, Nebraska
Chappelle Creek 345 kVGEN-2022-070Wind250.0 MWwithdrawnHyde, South Dakota
Little Missouri 230 kV SubstationGEN-2024-328Battery250.0 MWwithdrawnSlope, Montana
Judson 345 kV SubstationGEN-2023-097Battery250.0 MWwithdrawnWilliams, North Dakota
Judson Substation 345 kVGEN-2022-083Other250.0 MWoperationalWilliams, North Dakota
SPP Queue Project GEN-2024-328 — Battery in Slope, North DakotaGEN-2024-328Battery250.0 MWactiveSlope, North Dakota
Crocker 345 kV SubstationGEN-2024-285Wind250.0 MWwithdrawnClark, South Dakota
Bowman 230kV substationGEN-2020-006Solar250.0 MWwithdrawnBowman County, North Dakota
Chappelle Creek 345 kVGEN-2022-069Wind250.0 MWwithdrawnHyde, South Dakota
Judson Substation 345 kVGEN-2022-010Other250.0 MWoperationalWilliams, North Dakota
Chappelle Creek 345 kV SubstationGEN-2024-202Wind250.0 MWwithdrawnHyde, South Dakota
Chappelle Creek 345 kVGEN-2022-068Wind250.0 MWwithdrawnHyde, South Dakota
Chappelle Creek 345 kVGEN-2023-105Wind249.0 MWwithdrawnHyde, South Dakota
LeLand Olds-Chapelle Creek 345kV lineGEN-2020-021Wind235.0 MWwithdrawnSioux County, North Dakota
Stegall 345 kV SubstationGEN-2024-374Solar225.0 MWwithdrawnScotts Bluff, Nebraska
LeLand Olds-Fort Thompson 345kV lineGEN-2022-169Solar220.0 MWwithdrawnHyde, South Dakota
BASIN__-BE4 230 kV SubstationGEN-2024-141Wind212.0 MWoperationalMercer, North Dakota
Leland Olds-Ft. Thompson 345 kVGEN-2020-018Wind205.2 MWwithdrawnSully County, South Dakota
Tande 345kVGEN-2016-151Wind202.0 MWoperationalBurke, North Dakota
Leland Olds 345 kVGEN-2016-130Wind202.0 MWoperationalMercer, North Dakota
Groton 345kV SubstationGEN-2017-199Battery202.0 MWwithdrawnBeadle, South Dakota
Basin Electric 230 kVGEN-2016-004Wind202.0 MWactiveOliver, North Dakota
Basin Electric 230 kVGEN-2026-SR33Battery202.0 MWactiveOliver County, North Dakota
Rhame 230 kV SubGEN-2017-010Wind200.1 MWoperationalBowman County, North Dakota
Leland Olds to Groton 345 kV LineGEN-2023-013Wind200.0 MWwithdrawnMcPherson County, South Dakota
Sidney 345 kV SubstationGEN-2020-001Solar200.0 MWwithdrawnCheyenne County, Nebraska
Leland Olds to Groton 345 kV LineGEN-2023-014Wind200.0 MWwithdrawnMcPherson County, South Dakota
Line tap of existing Leland Olds (Secondary) - Groton 345 kV lineGEN-2022-245Battery200.0 MWwithdrawnKidder, North Dakota
345kV Bus at BEPC Patent Gate Substation, McKenzie County, NDGEN-2021-008Solar200.0 MWwithdrawnMcKenzie, North Dakota
Groton-Watertown 345kV LineGEN-2018-035Wind200.0 MWwithdrawnClark, South Dakota
Leland Olds (Secondary) - Groton 345 kV LineGEN-2024-225Solar200.0 MWwithdrawnKidder, North Dakota
Laramie River -Sidney 345 kV LineGEN-2023-083Solar200.0 MWwithdrawnBanner, Nebraska
Antelope Valley - Leland Olds 345 kV LineGEN-2024-192Battery199.0 MWwithdrawnMercer, North Dakota
UMPC-MEC-Hay Butte 115 kV SubstationGEN-2024-185Battery199.0 MWwithdrawnMcKenzie, North Dakota
Antelope Valley - Broadland 345 kV LineGEN-2024-284Solar199.0 MWwithdrawnMercer, North Dakota
Antelope Valley - Leland Olds 345 kV LineGEN-2024-191Battery199.0 MWwithdrawnMercer, North Dakota
Tap of Charlie Creek - Antelope Valley 345kV lineGEN-2022-018Solar186.0 MWwithdrawnDunn, North Dakota
Pioneer 115 kV SubstationGEN-2022-037Wind181.0 MWwithdrawnWilliams, North Dakota
Rhame - Daglum 230 kVGEN-2022-078Solar180.0 MWwithdrawnBowman, North Dakota
Chappelle Creek 345kVGEN-2016-092Wind175.0 MWwithdrawnHyde, South Dakota
Tande 345 kV SubstationGEN-2023-SR4Battery170.0 MWactiveBurke, North Dakota
Laramie-Sidney 345 kVGEN-2022-032Solar155.0 MWwithdrawnKimball, Nebraska
Laramie River-Stegall 345 kV LineGEN-2016-110Wind152.0 MWwithdrawnPlatte, Wyoming
Laramie River Station-Sidney 345kVGEN-2016-029Wind150.5 MWwithdrawnPlatte Co, Wyoming
Laramie River Station-Sidney 345kVGEN-2016-023Wind150.5 MWwithdrawnPlatte, Wyoming
Whitlock Substation 230 kVGEN-2020-093Solar150.0 MWwithdrawnPotter County, South Dakota
Leland Olds 345kV substationGEN-2019-037Solar150.0 MWactiveMercer, North Dakota
Daglum 230kV Switching StationGEN-2026-SR7Battery150.0 MWactiveSouth Heart, North Dakota
Groton 345 kV substationGEN-2019-060Wind150.0 MWwithdrawnDay, South Dakota
Snake Butte 115kV SubstationGEN-2017-237Wind150.0 MWwithdrawnRoosevelt, Montana
Daglum 230kV Switching StationGEN-2026-SR6Battery150.0 MWactiveSouth Heart, North Dakota
Daglum 230kV Switching StationGEN-2015-096Wind150.0 MWoperationalHettinger County, North Dakota

Recent material changes

ObservedProjectFieldOldNew
2026-08-21Daglum 230kV Switching Stationpoi_nameBrady 230kV substationDaglum 230kV Switching Station
2026-08-21Daglum 230kV Switching Stationpoi_nameBrady 230kV substationDaglum 230kV Switching Station
2026-08-15Basin Electric 230 kVnew_projectactive
2026-08-12Stegall 345 kV Substationoperational_date2030-03-31
2026-08-12Stegall 345 kV Substationproposed_online_date2030-06-30
2026-08-12Stegall 345 kV Substationwithdrawn_date2026-08-10
2026-08-12Stegall 345 kV Substationstatusoperationalwithdrawn

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Track queue activity connecting through BEPC.

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