Query
Prairie Creek
Type
Entity Briefing
Entity
Prairie Creek
Generated
2026-09-23T06:53:50.622Z

Briefing on Prairie Creek

Entity Briefing
Generated Sep 23, 2026·Dataset freshness not reported
199 MW
Capacity
Operating
Current status
1958
Operating since
2
Generators
5.2%
Capacity factor
97 GWh
Annual generation
Briefing/plantOperating

Prairie Creek is a 199 MW Conventional Steam Coal asset in MISO (Midcontinent), currently Operating.

Prairie Creek is reported in Iowa since 1958 under Alliant Energy. Available operating and financial measures include 5.2% capacity factor and 97 GWh annual generation; $1171/kW reported CapEx.

Location
Linn, Iowa
Technology
Conventional Steam Coal, Natural Gas Steam Turbine
Owner / parent
Alliant Energy
Operator
Interstate Power and Light Co
Grid
MISO (Midcontinent)
Plant ID
1073

What stands out

1

Prairie Creek is a 199 MW Conventional Steam Coal asset in Iowa with status Operating.

2

Latest annual operating measures report 5.2% capacity factor and 97 GWh annual generation.

3

Available financial measures include $0.0/MWh OpEx, $1171/kW CapEx.

4

Latest linked story: “What They’re Thinking” (www.thegazette.com, 2026-03-27).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#6 of 37
National rank
#774 of 2,025

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.