World Power Plants

Day County Wind LLC99 MW Wind

WindRenewableVerified: Jul 2026

Day County Wind LLC is a 99 MW wind power plant in the United States, operated by Day County Wind LLC and commissioned in 2010. Ranked #457 of 1142 wind plants in the United States. Its 99 MW represents 0.09% of the United States' total wind capacity of 105,842 MW. The largest wind plant in the United States is Alta Wind VIII at 1,547 MW, making Day County Wind LLC 15.6 times smaller. Nearby plants include Crocker Wind Farm (200 MW, Wind), Groton Generating Station (188.5 MW, Gas), and Oak Tree Energy (19.5 MW, Wind). The facility is located in South Dakota, approximately 150 km northeast of Sioux Falls.

Capacity
99 MW
Commissioning Year
2010

16 years old

Owner
Day County Wind LLC
Location
45.2150°, -97.9056°

United States of America, North America

Context & rankings
  • 2,197. largest of 10,098 plants in United States of America
  • #10,397 worldwide by installed capacity
  • #828 of 5,731 Wind plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

16 years in operation

Wind fleet average: 14.4 years

Operator portfolio

Day County Wind LLC operates 1 plants totalling 99 MW

Regional density

10 plants within 100 km, 854 MW combined

Nearest plant: Crocker Wind Farm (19.2 km)

Location

Coordinates:: 45.215000, -97.905600
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Day County Wind LLC is a wind power plant producing approximately 260 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~11 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Wind
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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