# Sweetwater Wind 4 LLC

ERCOT asset profile · https://askthegrid.com/assets/facilities/sweetwater-wind-4-llc

Leeward Renewable Energy · Nolan County · ERCOT

Sweetwater Wind 4 is a 241 MW wind facility in Nolan County, Texas. EIA's May 2026 inventory lists one operating generator under Plant ID 56337, with service beginning in May 2007 and Leeward Asset Management as the registered operator. Leeward Renewable Energy reports 135 Mitsubishi Heavy Industries 1 MW turbines and 46 Siemens 2.3 MW turbines.

## Profile

- **Grid role:** Utility-scale wind generation in ERCOT.
- **Operating record:** 241 MW · May 2007 EIA service month.
- **Equipment:** 135 Mitsubishi 1 MW turbines · 46 Siemens 2.3 MW turbines.
- **Commercial structure:** Leeward majority owner · Duke 47% · CPS Energy long-term offtaker.

## Metrics

- **Operating capacity:** 241 MW — EIA and Leeward
- **Turbines:** 181 — 135 Mitsubishi · 46 Siemens
- **Site area:** 28,000 acres — Leeward
- **Operating year:** 2007 — Leeward
- **Registry anchor:** Plant 56337 — Leeward Asset Management LLC

## Facts

- **Operating capacity:** 241 MW — EIA and Leeward · confidence: high
- **Equipment:** 181 turbines — Leeward · confidence: high
- **Minority owner:** Duke Energy Renewables · 47% — Leeward · confidence: high
- **Offtaker:** CPS Energy — Leeward · confidence: high

## Related parties

- **Majority owner, operator and asset manager:** Leeward Renewable Energy — Leeward Sweetwater Wind 4 project page ([source](https://www.lreus.com/))
- **Long-term power purchaser:** CPS Energy — Leeward Sweetwater Wind 4 project page ([source](https://www.cpsenergy.com/))

## Sources

- [Leeward Sweetwater Wind 4 project page](https://www.lreus.com/projects/sweetwater-wind-4/) — Leeward Renewable Energy · official — Capacity equipment ownership operation site area and offtake.

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Canonical page: https://askthegrid.com/assets/facilities/sweetwater-wind-4-llc
Website: [Leeward Renewable Energy](https://www.lreus.com/projects/sweetwater-wind-4/)
Profile published: 2026-07-17T03:34:51.886Z
Source: Ask the Grid — https://askthegrid.com/