Day County Wind LLC

Power plant · Wind

Key facts

Power plant · Wind Operating

Commissioned: 2010
Net generation, 2025: 439,195 MWh
Grid: 115 kV to East River Elec Pwr Coop, Inc (SWPP)
Location: Day County, South Dakota
Operated by: Day County Wind LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2010 to 2026

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All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Gem	Unit ids G100000909357, G100000927263 Location id L100000906952 Eia plant ids 57194
Grid	Nerc region MRO Report year 2025 Grid voltage kv 115 Transmission owner East River Elec Pwr Coop, Inc Balancing authority code SWPP Balancing authority name Southwest Power Pool
Fuel burned (MMBtu), 2025	1,498,534
Capacity factor, 2025	0.506
Net generation (MWh), 2025	439,195
Balancing authority code	SWPP

Source

U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb

5 sources

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb
EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory