World Power Plants

Alta Wind Energy Center III150 MW Wind

WindRenewableVerified: Jul 2026

The Alta Wind Energy Center III is another noteworthy player in the U.S. energy sector, holding the 1660th spot among the nation’s power generation facilities. With its 150 MW capacity, it ranks 267th among wind plants across the country. Situated in the vibrant energy corridor of California, this facility complements a cluster of nearby plants, including the 1682 MW Castaic hydroelectric station and multiple solar plants like Solar Star 1 and Solar Star 2, which boast capacities of 318 MW and 279 MW, respectively. This proximity to other renewable energy sources enhances the reliability and stability of the local grid, showcasing a collaborative approach to energy generation. Despite its modest contribution of 0.01% to the national capacity, the Alta Wind Energy Center III is part of a broader movement away from gas-dominated energy production in the U.S., which is home to over 10,000 plants and a total capacity of 1,386,385 MW. Owned and operated by NRG Yield LLC and commissioned in 2011, this facility not only supports California's ambitious renewable energy goals but also highlights the importance of wind power in diversifying the energy portfolio. The continued operation and development of such facilities are vital for fostering sustainable energy practices and achieving a greener future.

Capacity
150 MW
Commissioning Year
2011

15 years old

Owner
NRG Yield LLC
Location
35.0239°, -118.2953°

United States of America, North America

Context & rankings
  • 1,711. largest of 10,098 plants in United States of America
  • #8,356 worldwide by installed capacity
  • #449 of 5,731 Wind plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

15 years in operation

Wind fleet average: 14.4 years

Operator portfolio

NRG Yield LLC operates 8 plants totalling 963 MW

Regional density

283 plants within 100 km, 17,093 MW combined

Nearest plant: Mustang Hills LLC (0.8 km)

Location

Coordinates:: 35.023900, -118.295300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Alta Wind Energy Center III is a wind power plant producing approximately 394 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~11 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Wind
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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