Spooner Solar Array

Power plant · Solar

Key facts

Power plant · Solar Operating

Commissioned: 2019
Net generation, 2025: 3,120 MWh
Grid: 12 kV to City of Spooner - (WI) (MISO)
Location: Washburn County, Wisconsin
Operated by: Onsite Partners, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2021 to 2025

No companies named in filings yet.

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

Attributes
Attribute	Value
Gem	Unit ids G100000817874 Location id L100000815045 Eia plant ids 64976
Grid	Nerc region MRO Report year 2025 Grid voltage kv 12.50 Transmission owner City of Spooner - (WI) Balancing authority code MISO Balancing authority name Midcontinent Independent Transmission System Operator, Inc..
Fuel burned (MMBtu), 2025	10,647
Capacity factor, 2025	0.178
Net generation (MWh), 2025	3,120
Balancing authority code	MISO

Source USPVDB

Source

U.S. Large-Scale Solar Photovoltaic DatabaseOpen license · retrieved 25 Oct 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb

5 sources

Sources

EIA-860M Preliminary Monthly Electric Generator InventoryOpen license · retrieved 4 Nov 2026
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 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. Large-Scale Solar Photovoltaic Database (USPVDB) — USGS and LBNL; one row per facility with its array footprintOpen license · retrieved 25 Oct 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Open license · retrieved 1 Nov 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory

Projects within 25 km, nearest first.
Project	Kind	Away	MW
Spooner Under construction	Solar	8.1 km	2.3
Lake Area Landfill Gas Recovery Postponed	Biomass	16.0 km	3.8

Sources