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182.4 MW Wind operating in Nolan, TX — Electric Reliability Council of Texas, Inc.
182.4 MW
Nameplate Capacity
1
Generators
unit
Onshore Wind Turbine
Technology
2021
Operating Since
Coordinates
32.2059, -100.4601
County
Nolan, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Duke Energy Renewables Services | Duke Energy | — |
| Owner(s) | Maryneal Windpower, LLC | Duke Energy | — |
| Status | Operating | operating | — |
Maryneal Windpower is a 182.4 MW wind power plant located in Nolan County, Texas. The plant began operating in 2021 and utilizes a single generator consisting of multiple onshore wind turbines. The facility is owned by Duke Energy, with Duke Energy Renewables Services listed as the operator. The plant's primary fuel source is wind (WND).
The wind farm uses Nordex N149/4.8 turbines, with a rotor diameter of 149 meters and a hub height of 108 meters. In its most recent year of operation, Maryneal Windpower generated 544,955 MWh of electricity, achieving a capacity factor of 34.1%. The plant operates within the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority and the TRE NERC region. Maryneal Windpower is ranked as the 122nd largest plant in Texas out of 200, and 395th nationally out of 734.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric 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
47.3K MWh
Latest Month
545.0K MWh
Annual Generation
34.1%
Capacity Factor
2021
$1,161/kW
Est. Construction Cost
Total estimated cost: $211.8M
Point of Interconnection
Nearest Substation
Sweetwater Wind 5 Substation · 345 kV
Substation Distance
< 10 km
Operator
Leeward Renewable Energy
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_WEST
Alt. Hub / Zone
LZ_WEST
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
Last updated 2026-03-26
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