Query
O'Brien Solar Fields
Type
Entity Briefing
Entity
O'Brien Solar Fields
Generated
2026-10-17T09:34:42.757Z

Briefing on O'Brien Solar Fields

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
22 MW
Capacity
Operating
Current status
2021
Operating since
3
Generators
19.8%
Capacity factor
38 GWh
Annual generation
Briefing/plantOperating

O'Brien Solar Fields is a 22 MW Solar Photovoltaic asset in MISO (Midcontinent), currently Operating.

O'Brien Solar Fields is reported in Wisconsin since 2021 under MGE Energy. Available operating and financial measures include 19.8% capacity factor and 38 GWh annual generation; $27.3/MWh reported energy value.

Location
Dane, Wisconsin
Technology
Solar Photovoltaic
Owner / parent
MGE Energy
Operator
Madison Gas & Electric Co
Grid
MISO (Midcontinent)
Plant ID
64590

What stands out

1

O'Brien Solar Fields is a 22 MW Solar Photovoltaic asset in Wisconsin with status Operating.

2

Latest annual operating measures report 19.8% capacity factor and 38 GWh annual generation.

3

Available financial measures include $27.3/MWh energy value.

4

Latest linked story: “New solar field gives UW a sustainable boost” (University of Wisconsin–Madison, 2021-08-02).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#29 of 132
National rank
#1642 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.