Query
Arbor Hill Wind Farm
Type
Entity Briefing
Entity
Arbor Hill Wind Farm
State
IL
Technology
wind
Generated
2026-10-18T22:26:16.453Z

Briefing on Arbor Hill Wind Farm

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
310 MW
Capacity
Operating
Current status
2018
Operating since
2
Generators
42.4%
Capacity factor
1148 GWh
Annual generation
Briefing/plantOperating

Arbor Hill Wind Farm is a 310 MW Onshore Wind Turbine asset in MISO (Midcontinent), currently Operating.

Arbor Hill Wind Farm is reported in Iowa since 2018 under Berkshire Hathaway. Available operating and financial measures include 42.4% capacity factor and 1148 GWh annual generation; $1539/kW reported CapEx.

Location
Adair, Iowa
Technology
Onshore Wind Turbine
Owner / parent
Berkshire Hathaway
Operator
MidAmerican Energy Co
Grid
MISO (Midcontinent)
Plant ID
62132

What stands out

1

Arbor Hill Wind Farm is a 310 MW Onshore Wind Turbine asset in Iowa with status Operating.

2

Latest annual operating measures report 42.4% capacity factor and 1148 GWh annual generation.

3

Available financial measures include $6.9/MWh OpEx, $1539/kW CapEx.

4

Latest linked story: “Vestas turbine on fire at US wind farm” (EnergyWatch, 2023-10-19).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#7 of 123
National rank
#73 of 1,442

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.