Summary of Electricity Activity in Grant County, SD
Summary of Grant County, SD Generation
Grant County, SD is ranked #382 out of 2,192 U.S. counties nationwide and #1 out of 31 South Dakota counties in terms of total annual net electricity generation.
| Annual Generation | 3.3 TWh |
|---|---|
| Annual Consumption | 26.9 M MMBtu |
| Last Update | Jun 2026 |
| 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
1.7 TWh
National Rank in Terms of subbituminous coal Net Electricity Generation
#60 /107 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 / 31 | #382 / 2192 | 3.28 TWh | 26.93 M MMBtu |
| Subbituminous Coal | #1 / 1 | #60 / 107 | 1.69 TWh | 21.08 M MMBtu |
| Wind | #3 / 15 | #102 / 518 | 1.59 TWh | 5.81 M MMBtu |
| Distillate Fuel Oil | #1 / 6 | #210 / 742 | 4.28 GWh | 49.76 k MMBtu |
Power Plants in Grant County, SD
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Big Stone | Otter Tail Power Co | 1.7 TWh | 21.1 M MMBtu | Subbituminous Coal : 99.7% |
| Dakota Range Wind | Northern States Power Co - Minnesota | 989.2 GWh | 3.6 M MMBtu | Wind |
| Dakota Range III Wind Project | Engie North America | 599.4 GWh | 2.2 M MMBtu | Wind |
| Valley Queen Cheese | Valley Queen Cheese Factory, Inc. | 20.0 MWh | 198 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 |
|---|---|---|---|
| #479 | Brookings County | 2.1 TWh | 5 |
| #1380 | Chippewa County | 167.2 GWh | 17 |
| #761 | Clark County | 861.0 GWh | 3 |
| #567 | Codington County | 1.7 TWh | 3 |
| #1048 | Day County | 432.1 GWh | 2 |
| #486 | Deuel County | 2.1 TWh | 4 |
| #350 | Lincoln County | 3.7 TWh | 34 |
| #2021 | Stevens County | 4.3 GWh | 3 |
| #2154 | Swift County | 114.0 MWh | 2 |
| #1871 | Yellow Medicine County | 13.7 GWh | 5 |
Electricity Generation for Cities Located in Grant County, SD
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #3 | Big Stone City, SD | 1.7 TWh | 1 |
| #9 | Marvin, SD | 989.2 GWh | 1 |
| #40 | Milbank, SD | 20.0 MWh | 2 |