Summary of Electricity Activity in Grant County, SD
Summary of Grant County, SD Generation
Grant County, SD is ranked #353 out of 2,165 U.S. counties nationwide and #1 out of 30 South Dakota counties in terms of total annual net electricity generation.
| Annual Generation | 3.7 TWh |
|---|---|
| Annual Consumption | 30.8 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 5 |
| Companies on File | 5 |
Map of Top Producing Plants in Grant County, SD
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Annual Net Generation From subbituminous coal power
2.0 TWh
National Rank in Terms of subbituminous coal Net Electricity Generation
#57 /110 U.S. Counties
State Rank in Terms of subbituminous coal Net Electricity Generation
#1 /1 South Dakota Counties
Monthly Net Generation for Grant County, SD
Monthly Plant Fuel Consumption for Grant County, SD
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #1 / 30 | #353 / 2165 | 3.67 TWh | 30.76 M MMBtu |
| Subbituminous Coal | #1 / 1 | #57 / 110 | 2.03 TWh | 24.69 M MMBtu |
| Wind | #4 / 15 | #93 / 519 | 1.64 TWh | 6.03 M MMBtu |
| Distillate Fuel Oil | #2 / 7 | #209 / 729 | 3.45 GWh | 39.20 k MMBtu |
Power Plants in Grant County, SD
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Big Stone | Otter Tail Power Co | 2.0 TWh | 24.7 M MMBtu | Subbituminous Coal : 99.8% |
| Dakota Range Wind | Northern States Power Co - Minnesota | 1.0 TWh | 3.8 M MMBtu | Wind |
| Dakota Range III Wind Project | Engie North America | 619.0 GWh | 2.3 M MMBtu | Wind |
| Valley Queen Cheese | Valley Queen Cheese Factory, Inc. | 12.0 MWh | 161 MMBtu | Distillate Fuel Oil |
| State Auto Insurance | SLB Milbank LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #491 | Brookings County | 2.1 TWh | 5 |
| #1351 | Chippewa County | 170.8 GWh | 17 |
| #759 | Clark County | 856.5 GWh | 3 |
| #560 | Codington County | 1.7 TWh | 3 |
| #1036 | Day County | 439.2 GWh | 2 |
| #488 | Deuel County | 2.1 TWh | 3 |
| #350 | Lincoln County | 3.7 TWh | 34 |
| #1928 | Stevens County | 8.1 GWh | 3 |
| #2141 | Swift County | 54.0 MWh | 2 |
| #1856 | Yellow Medicine County | 13.2 GWh | 5 |
Electricity Generation for Cities Located in Grant County, SD
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #2 | Big Stone City, SD | 2.0 TWh | 1 |
| #9 | Marvin, SD | 1.0 TWh | 1 |
| #39 | Milbank, SD | 12.0 MWh | 2 |