Langdon Wind Energy Center
Wind power plant in Cavalier County, North Dakota. 40.5 MW of nameplate capacity across 1 generator, operated by Otter Tail Power Co.
Also known as Langdon - OTP · EIA plant 57033
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 40.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2007First generator online
- Operator
- Otter Tail Power CoEIA operator ID 14232
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Cavalier County, ND48.6303, −98.3169
- EIA plant ID
- 57033EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Langdon produces
Free · EIA-923Net generation, 2025
173 GWh
172,665 MWh, final
Capacity factor, 2025
48.7%
2024: 26.7%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
94.9–172.7
GWh a year. Low 2024, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | 154,344 | Not reported | 12 of 12 |
| 2010 | 141,153 | 39.8% | 12 of 12 |
| 2011 | 160,883 | 45.3% | 12 of 12 |
| 2012 | 143,499 | 40.3% | 12 of 12 |
| 2013 | 136,028 | 38.3% | 12 of 12 |
| 2014 | 152,876 | 43.1% | 12 of 12 |
| 2015 | 147,665 | 41.6% | 12 of 12 |
| 2016 | 149,688 | 42.1% | 12 of 12 |
| 2017 | 161,593 | 45.5% | 12 of 12 |
| 2018 | 143,039 | 40.3% | 12 of 12 |
| 2019 | 137,190 | 38.7% | 12 of 12 |
| 2020 | 141,294 | 39.7% | 12 of 12 |
| 2021 | 144,103 | 40.6% | 12 of 12 |
| 2022 | 136,370 | 38.4% | 12 of 12 |
| 2023 | 104,744 | 29.5% | 12 of 12 |
| 2024 | 94,873 | 26.7% | 12 of 12 |
| 2025 | 172,665 | 48.7% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Onshore Wind Turbine | 40.5 | December 2007 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Otter Tail Power Co as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Langdon
More plants operated by Otter Tail Power Co
Questions about Langdon
How much power does Langdon Wind Energy Center produce?
Langdon Wind Energy Center reported 172,665 MWh (173 GWh) of net generation in 2025, a 48.7% capacity factor on 40.5 MW of nameplate capacity.
Where is Langdon Wind Energy Center?
Langdon Wind Energy Center is in Cavalier County, North Dakota, at 48.6303, −98.3169. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Langdon Wind Energy Center?
EIA-860M for August 2026 lists Otter Tail Power Co as the operator (EIA operator ID 14232). The operator is not always the owner.
When did Langdon Wind Energy Center start operating?
Its first generator began operating in December 2007, according to EIA-860M.
Does InfraMap have power prices for Langdon Wind Energy Center?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Langdon Wind Energy Center, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page