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241 MW Wind operating in Nolan, TX — Electric Reliability Council of Texas, Inc.
241 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2007
Operating Since
Coordinates
32.2980, -100.4608
County
Nolan, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Leeward Asset Management, LLC | — | — |
| Owner(s) | Leeward Asset Management, LLC | — | — |
| Status | Operating | — | — |
Sweetwater Wind 4 LLC is a 241 MW wind power plant located in Nolan County, Texas. The plant began operating in 2007 and is owned and operated by Leeward Asset Management, LLC. It utilizes a single generator powered by onshore wind turbine technology. The facility is interconnected to the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority.
The plant's wind turbines have a hub height of 69 meters and a rotor diameter of 61.4 meters. The turbines were manufactured by Mitsubishi and are model MWT62/1.0. In the most recent year of reported data, Sweetwater Wind 4 LLC generated 633,362 MWh of electricity, achieving a capacity factor of 30.0%. The plant ranks 58th out of 200 wind facilities in Texas and 188th out of 734 wind facilities nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
59.3K MWh
Latest Month
633.4K MWh
Annual Generation
30.0%
Capacity Factor
2013
$1,895/kW
Est. Construction Cost
Total estimated cost: $456.7M
Point of Interconnection
Nearest Substation
Sweetwater Wind 4 Substation · 345 kV
Substation Distance
< 10 km
Operator
Leeward Renewable Energy
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
SWTWN4_WND45
Pricing Hub
HB_WEST
Alt. Hub / Zone
LZ_WEST
Location Type
Resource Node
Node Source
EIA-860 direct report
Last updated 2026-04-19
View all articlesElectric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP