Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
100 MW Solar operating in Dodge, WI — Midcontinent Independent Transmission System Operator, Inc..
100 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2023
Operating Since
Coordinates
43.6040, -88.4421
County
Dodge, WI
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Wisconsin Power & Light Co | Wisconsin Power and Light | — |
| Owner(s) | Wisconsin Power & Light Co | Alliant Energy | — |
| Status | Operating | operating | — |
Located in Dodge County, Wisconsin, the Springfield Solar (WI) facility is a 100 MW solar photovoltaic power plant that began operating in 2023. The plant, owned by Alliant Energy and operated by Wisconsin Power & Light Co, utilizes single-axis tracking technology to maximize solar energy capture. It is interconnected to the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority and falls within the MRO NERC region.
Springfield Solar (WI) consists of a single generator and has a capacity factor of 23.2%. In its most recent year of operation, the plant generated 203,616 MWh of electricity. According to available data, the installed cost was $2,353 per kW, based on information reported to FERC. The plant is currently ranked as the 10th largest solar facility in Wisconsin out of 11, and 580th nationally out of 639.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
138.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
6.9K MWh
Latest Month
203.6K MWh
Annual Generation
23.2%
Capacity Factor
Solar photovoltaic · Wisconsin Power and Light Company · Data from 2023–2024
$2,338/kW
Installed Cost
$-15/kW
Annual CapEx
$0.2/MWh
Operating Cost
Point of Interconnection
Nearest Substation
Butternut · 138 kV
Substation Distance
< 10 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
ALTE.SPRINGFD
Pricing Hub
MICHIGAN.HUB
Alt. Hub / Zone
ILLINOIS.HUB
Location Type
Generation Node
Node Source
EIA-860 direct report
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about Springfield Solar (WI)