Grant County, South Dakota — Interconnection Projects

The interXdata warehouse tracks 40 interconnection projects in Grant, South Dakota, representing 6,542 MW of requested capacity.

40Total projects
0Active
14Operational
26Withdrawn
6,542 MWRequested capacity

Technology mix

TechnologyProjectsRequested capacity
Wind233,530 MW
Other71,107 MW
Coal3875 MW
Battery3750 MW
Solar2275 MW
Diesel25 MW

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
MISO Queue Project G118 — Other in Grant, South DakotaG118Other650.0 MWwithdrawnGrant, South Dakota
MISO Queue Project G392 — Coal in Grant, South DakotaG392Coal600.0 MWwithdrawnGrant, South Dakota
Big Stone6098_1Other450.0 MWoperationalGrant, South Dakota
Big Stone South 345 kV substationJ4135Wind450.0 MWwithdrawnGrant, South Dakota
Dakota Range Wind68318_DKR01Wind304.0 MWoperationalGrant, South Dakota
MISO Queue Project G939 — Wind in Grant, South DakotaG939Wind250.0 MWwithdrawnGrant, South Dakota
Big Stone South 345 kV substationJ4081Battery250.0 MWoperationalGrant, South Dakota
Big Stone South 345 kV substationJ4153Battery250.0 MWoperationalGrant, South Dakota
MISO Queue Project G722 — Wind in Grant, South DakotaG722Wind250.0 MWwithdrawnGrant, South Dakota
Big Stone South 345kVJ4136Battery250.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-1310 — Wind in Grant, South DakotaGI-1310Wind201.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0402 — Coal in Grant, South DakotaGI-0402Coal200.0 MWwithdrawnGrant, South Dakota
MISO Queue Project J459 — Wind in Grant, South DakotaJ459Wind200.0 MWwithdrawnGrant, South Dakota
MISO Queue Project G736 — Wind in Grant, South DakotaG736Wind200.0 MWoperationalGrant, South Dakota
Dakota Range III Wind Project63102_WTGWind153.6 MWoperationalGrant, South Dakota
MISO Queue Project J488 — Wind in Grant, South DakotaJ488Wind151.8 MWoperationalGrant, South Dakota
MISO Queue Project J650 — Wind in Grant, South DakotaJ650Wind151.8 MWwithdrawnGrant, South Dakota
MISO Queue Project J651 — Wind in Grant, South DakotaJ651Wind151.8 MWwithdrawnGrant, South Dakota
MISO Queue Project J489 — Wind in Grant, South DakotaJ489Wind151.8 MWwithdrawnGrant, South Dakota
Big Stone South 345 kV substationJ4149Wind150.0 MWwithdrawnGrant, South Dakota
Big Stone South 345 kV SubstationJ3017Solar150.0 MWwithdrawnGrant, South Dakota
Big Stone South 230KV SubstationJ3183Solar125.0 MWwithdrawnGrant, South Dakota
MISO Queue Project G802 — Wind in Grant, South DakotaG802Wind125.0 MWwithdrawnGrant, South Dakota
MISO Queue Project J724 — Wind in Grant, South DakotaJ724Wind100.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0311 — Wind in Grant, South DakotaGI-0311Wind100.0 MWwithdrawnGrant, South Dakota
MISO Queue Project J723 — Wind in Grant, South DakotaJ723Wind100.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0722 — Wind in Grant, South DakotaGI-0722Wind99.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-1301 — Wind in Grant, South DakotaGI-1301Wind90.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0403 — Coal in Grant, South DakotaGI-0403Coal75.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0723 — Wind in Grant, South DakotaGI-0723Wind50.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0117 — Wind in Grant, South DakotaGI-0117Wind40.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0104 — Wind in Grant, South DakotaGI-0104Wind40.0 MWwithdrawnGrant, South Dakota
West Queue Project GI-0913 — Wind in Grant, South DakotaGI-0913Wind20.0 MWwithdrawnGrant, South Dakota
MISO Queue Project G058 — Diesel in Grant, South DakotaG058Diesel3.0 MWoperationalGrant, South Dakota
MISO Queue Project G396 — Diesel in Grant, South DakotaG396Diesel2.0 MWoperationalGrant, South Dakota
State Auto Insurance56244_1Other1.7 MWoperationalGrant, South Dakota
Valley Queen Cheese56274_1Other1.5 MWoperationalGrant, South Dakota
Valley Queen Cheese56274_2Other1.5 MWoperationalGrant, South Dakota
Valley Queen Cheese56274_3Other1.5 MWoperationalGrant, South Dakota
Big Stone6098_D1Other1.0 MWoperationalGrant, South Dakota

Top developers

Developer (canonical)ProjectsCapacity
Summit Wind Farm190 MW
Northern Wind150 MW
Harvest Wind Project120 MW

Explore related data

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

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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