World Power Plants

Alta Wind Energy Center I150 MW Wind

WindRenewableVerified: Jul 2026

Ranked as the 1660th largest power generation facility in the United States, the Alta Wind Energy Center I stands out within a vast energy landscape dominated by gas-fired plants. With a capacity of 150 MW, it represents a small yet significant portion of the national energy profile, contributing 0.01% of the total installed capacity of 1,386,385 MW across 10,047 plants in the country. As the 267th largest wind plant out of 1,142, Alta Wind Energy Center I underscores the growing importance of renewable energy in a market traditionally led by fossil fuels. This facility employs state-of-the-art wind turbine technology, which harnesses the kinetic energy of the wind to generate electricity. Each turbine operates efficiently, converting wind energy into clean power, thereby reducing greenhouse gas emissions and supporting the transition to a sustainable energy future. The center's strategic location in California takes advantage of the region's favorable wind patterns, which are ideal for wind energy production. Situated within a vibrant energy cluster, Alta Wind Energy Center I is surrounded by several notable nearby power plants. For instance, the Castaic Hydroelectric Power Plant boasts a significant capacity of 1682 MW, while the Alta Wind VIII, with its capacity of 1547 MW, highlights the robust wind energy potential of the area. Additionally, the Solar Star projects, including Solar Star 1 (318 MW) and Solar Star 2 (279 MW), showcase the growing diversification of renewable energy sources in the region. This blend of renewable technologies not only enhances grid reliability but also fosters regional energy independence. On a national scale, the U.S. energy profile is heavily skewed towards natural gas. However, the increasing share of renewable resources like wind, represented by facilities such as Alta Wind Energy Center I, is critical for meeting future energy demands and climate goals. As the country pushes towards a cleaner energy mix, this wind facility plays a vital role in reducing reliance on fossil fuels and promoting sustainability. Operated by NRG Yield LLC, the Alta Wind Energy Center I was commissioned in 2011, marking a significant step towards California's ambitious renewable energy targets. The facility exemplifies how modern power generation can align with environmental stewardship. Looking ahead, the continued operation and potential expansion of wind energy facilities like Alta Wind Energy Center I will be crucial in addressing climate change, supporting economic growth, and ensuring a reliable energy supply for future generations.

Capacity
150 MW
Commissioning Year
2011

15 years old

Owner
NRG Yield LLC
Location
35.0337°, -118.3534°

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

279 plants within 100 km, 16,298 MW combined

Nearest plant: Windland (2.1 km)

Location

Coordinates:: 35.033700, -118.353400
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Carbon Footprint

Zero Direct Emissions

Alta Wind Energy Center I 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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