Elroy

Power plant · Oil

Key facts

Power plant · Oil Operating

Commissioned: 1973
Net generation, 2025: 48 MWh
Grid: 69 kV to Dairyland Power Coop (MISO)
Location: Juneau County, Wisconsin
Operated by: City of Elroy - (WI)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2001 to 2025

Fuel burned MMBtu by year, 2001 to 2025

No companies named in filings yet.

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Technology: Oil source: “Petroleum Liquids”
Age: 53 years since 1973
Unused energy: 58 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 10,417 Btu/kWh 2025

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

Attributes
Attribute	Value
Grid	Nerc region MRO Report year 2025 Grid voltage kv 69 Transmission owner Dairyland Power Coop Balancing authority code MISO Balancing authority name Midcontinent Independent Transmission System Operator, Inc..
Fuel burned (MMBtu), 2025	500
Capacity factor, 2025	0.001
Heat rate (Btu/kWh), 2025	10,416.7
Net generation (MWh), 2025	48
Balancing authority code	MISO