Briefing on Post Rock Wind Power Project, LLC

Post Rock Wind Power Project is a 201 MW onshore wind facility in Kansas, operated and owned by Pattern Energy, demonstrating consistent generation since its 2012 commissioning.

Overview

• Plant Name: Post Rock Wind Power Project, LLC

• Location: Kansas

• Status: Operating since 2012

• Operator: Pattern Operators LP

• Owner: Pattern Operators LP (Pattern Energy, 2021-07-12)

• Grid Interconnection: SPP (Southwest Power Pool) ISO, MRO NERC, Southwest Power Pool BA

Fleet Details

• Technology: Onshore Wind Turbine

• Capacity: 201 MW

• Number of Generators: 1

• Capacity Factor: 22.7%

• Annual Generation: 400 GWh

• Recent Generation (2025): 23 GWh (October), 26 GWh (November), 35 GWh (December)

Financial Profile

• Capital Expenditure (CapEx): $1895/kW (Source: eia_agg_cost)

Contextual Information

• Similar Plants: Stella Wind Farm, Nobles Wind Project, Ida Grove II

• Nearby Plants: Smoky Hills Wind Project Phase II, Smoky Hills Wind Project Phase I, Lincoln

• Latest Activity: executive_change (Pattern Energy, 2021-07-12)

The Post Rock Wind Power Project, owned by Pattern Energy, is a significant operational onshore wind asset in Kansas with a notable capacity factor and substantial annual generation. Its financial profile indicates a competitive capital expenditure, positioning it as a key contributor to the regional grid.