Query
Deer Run Battery
Type
Entity Briefing
Entity
Deer Run Battery
Technology
battery
Generated
2026-10-17T18:22:52.612Z

Briefing on Deer Run Battery

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
5 MW
Capacity
Operating
Current status
2023
Operating since
1
Generators
-1.2%
Capacity factor
-1 GWh
Annual generation
Briefing/plantOperating

Deer Run Battery is a 5 MW Batteries asset in MISO (Midcontinent), currently Operating.

Deer Run Battery is reported in Iowa since 2023 under Alliant Energy. Available operating and financial measures include -1.2% capacity factor and -1 GWh annual generation; $1361/kW reported CapEx.

Location
Linn, Iowa
Technology
Batteries
Owner / parent
Alliant Energy
Operator
Interstate Power and Light Co
Grid
MISO (Midcontinent)
Plant ID
65531

What stands out

1

Deer Run Battery is a 5 MW Batteries asset in Iowa with status Operating.

2

Latest annual operating measures report -1.2% capacity factor and -1 GWh annual generation.

3

Available financial measures include $1361/kW CapEx.

4

Latest linked story: “FlexGen & Alliant Energy Launch 700MWh Battery Storage Projects in Wisconsin & Iowa - News and Statistics” (IndexBox, 2026-02-09).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#1 of 4
National rank
#832 of 994

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.