Summary of Electricity Activity in Grant County, SD
Summary of Grant County, SD Generation
Grant County, SD is ranked #378 out of 2,193 U.S. counties nationwide and #1 out of 31 South Dakota counties in terms of total annual net electricity generation.
| Annual Generation | 3.4 TWh |
|---|---|
| Annual Consumption | 27.0 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 5 |
| Companies on File | 5 |
Map of Top Producing Plants in Grant County, SD
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Grant County, SD.
Annual Net Generation From subbituminous coal power
1.8 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 | #378 / 2193 | 3.36 TWh | 26.97 M MMBtu |
| Subbituminous Coal | #1 / 1 | #60 / 107 | 1.77 TWh | 21.09 M MMBtu |
| Wind | #4 / 15 | #101 / 518 | 1.58 TWh | 5.83 M MMBtu |
| Distillate Fuel Oil | #2 / 6 | #228 / 741 | 3.43 GWh | 43.70 k MMBtu |
Power Plants in Grant County, SD
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Big Stone | Otter Tail Power Co | 1.8 TWh | 21.1 M MMBtu | Subbituminous Coal : 99.8% |
| Dakota Range Wind | Northern States Power Co - Minnesota | 983.7 GWh | 3.6 M MMBtu | Wind |
| Dakota Range III Wind Project | Engie North America | 594.1 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 |
|---|---|---|---|
| #481 | Brookings County | 2.1 TWh | 5 |
| #1367 | Chippewa County | 168.5 GWh | 17 |
| #767 | Clark County | 840.4 GWh | 3 |
| #568 | Codington County | 1.6 TWh | 3 |
| #1049 | Day County | 430.4 GWh | 2 |
| #485 | Deuel County | 2.1 TWh | 4 |
| #353 | Lincoln County | 3.7 TWh | 34 |
| #2021 | Stevens County | 4.3 GWh | 3 |
| #2155 | Swift County | 114.0 MWh | 2 |
| #1869 | 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 | 1.8 TWh | 1 |
| #9 | Marvin, SD | 983.7 GWh | 1 |
| #40 | Milbank, SD | 20.0 MWh | 2 |