Alta Farms II Wind Project, LLC
Wind power plant in DeWitt County, Illinois. 200.5 MW of nameplate capacity across 1 generator, operated by Alta Farms II Wind Project, LLC.
Also known as Alta Farms II Wind Project · Alta Farms II · EIA plant 64088
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 200.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- May 2023First generator online
- Operator
- Alta Farms II Wind Project, LLCEIA operator ID 63722
- Grid
- PJMBalancing authority PJM
- Price nodes
- 1 PJM nodeResource nodes with prices
- Location
- DeWitt County, IL40.1972, −89.0677
- EIA plant ID
- 64088EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Alta Farms II Wind Project produces
Free · EIA-923Net generation, 2025
546 GWh
545,768 MWh, final
Capacity factor, 2025
31.1%
2024: 33.0%
January to July 2026
387 GWh
Provisional
Range, 2024 to 2025
545.8–581.7
GWh a year. Low 2025, high 2024
| 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 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | 358,911 | Not reported | 9 of 12 |
| 2024 | 581,737 | 33.0% | 12 of 12 |
| 2025 | 545,768 | 31.1% | 12 of 12 |
| 2026 (provisional, partial year) | 386,535 | 37.9% | 7 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 · PJMEmissions
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 |
|---|---|---|---|
| WT2 | Onshore Wind Turbine | 200.5 | May 2023 |
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 Alta Farms II Wind Project, LLC 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.
300 analyst questions a month, plus MCP
Query Alta Farms II Wind Project, LLC and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Alta Farms II Wind Project
Questions about Alta Farms II Wind Project
How much power does Alta Farms II Wind Project, LLC produce?
Alta Farms II Wind Project, LLC reported 545,768 MWh (546 GWh) of net generation in 2025, a 31.1% capacity factor on 200.5 MW of nameplate capacity. From January to July 2026 it reported 387 GWh, which is provisional.
Where is Alta Farms II Wind Project, LLC?
Alta Farms II Wind Project, LLC is in DeWitt County, Illinois, at 40.1972, −89.0677. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Alta Farms II Wind Project, LLC?
EIA-860M for August 2026 lists Alta Farms II Wind Project, LLC as the operator (EIA operator ID 63722). The operator is not always the owner.
When did Alta Farms II Wind Project, LLC start operating?
Its first generator began operating in May 2023, according to EIA-860M.
Does InfraMap have power prices for Alta Farms II Wind Project, LLC?
Yes. InfraMap has PJM day-ahead and real-time prices at 1 price node linked to Alta Farms II Wind Project, LLC, 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)
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
- 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