Show on map
Oak Tree Energy — Power plant · Wind · RWE Americas, LLC
  • Wind & solar
  • Operating
  • 10 · 100 · 1,000 MW

Oak Tree Energy

Power plant · Wind

Key facts

Power plant · Windran 39% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2014
Net generation, 2025
65,810 MWh
Grid
69 kV to NorthWestern Energy - (SD) (SWPP)
Location
Clark County, South Dakota
Operated by
RWE Americas, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2014 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

Interested in this project?

Set an alert Book a call Join the beta

Our team gets you what you need.

Beta: private project space · data room · readiness check

Technology
Wind source: “Onshore Wind Turbine”
Age
12 years since 2014
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000908675
Location id
L100000906402
Eia plant ids
59435
Grid
Nerc region
MRO
Report year
2025
Grid voltage kv
69
Transmission owner
NorthWestern Energy - (SD)
Balancing authority code
SWPP
Balancing authority name
Southwest Power Pool
Fuel burned (MMBtu), 2025224,542
Capacity factor, 20250.385
Net generation (MWh), 202565,810
Balancing authority codeSWPP

Wind turbines

Turbines
11
Turbine capacity (MW)
20.4
Turbine models
11 GE Wind GE1.85-87
Hub height (m)
80
Rotor diameter (m)
87
Year online
2014

Source U.S. Wind Turbine Database

Source

  • U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb

Attribution

Timeline

  • In service · EIA-860M

Sources

5 sources

Sources EIA-860M · GEM · U.S. Wind Turbine Database · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • U.S. Wind Turbine DatabaseOpen license · retrieved Oct 25, 2026Map services and data are available from U.S. Wind Turbine Database, provided by the U.S. Geological Survey, American Clean Power Association, and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uswtdb
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source