Query
Cassville Solar
Type
Entity Briefing
Entity
Cassville Solar
Generated
2026-10-18T11:51:54.966Z

Briefing on Cassville Solar

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
50 MW
Capacity
Operating
Current status
2023
Operating since
1
Generators
22.3%
Capacity factor
98 GWh
Annual generation
Briefing/plantOperating

Cassville Solar is a 50 MW Solar Photovoltaic asset in MISO (Midcontinent), currently Operating.

Cassville Solar is reported in Wisconsin since 2023 under Alliant Energy. Available operating and financial measures include 22.3% capacity factor and 98 GWh annual generation; $1953/kW reported CapEx.

Location
Grant, Wisconsin
Technology
Solar Photovoltaic
Owner / parent
Alliant Energy
Operator
Wisconsin Power & Light Co
Grid
MISO (Midcontinent)
Plant ID
64995

What stands out

1

Cassville Solar is a 50 MW Solar Photovoltaic asset in Wisconsin with status Operating.

2

Latest annual operating measures report 22.3% capacity factor and 98 GWh annual generation.

3

Available financial measures include $3.0/MWh OpEx, $1953/kW CapEx.

4

Latest linked story: “Alliant Energy utility wants to demonstrate nation’s first CO2-based long-duration ‘energy dome’” (Utility Dive, 2024-08-20).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#24 of 132
National rank
#1457 of 7,971

Why it matters

For this asset in MISO (Midcontinent), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.