Overview
Los Andes I is a 21 MW operational solar PV facility located in the Atacama Desert region of Chile, contributing to the country's renewable energy expansion under its national energy policy.
Los Andes I is a solar photovoltaic (PV) power plant located in the Antofagasta Region of Chile, near the town of Calama. With a capacity of 21 MW, it is a medium-scale solar installation that benefits from one of the highest solar irradiance levels in the world, typical of the Atacama Desert. The plant is operational and plays a role in diversifying Chile's energy mix, which has historically relied on fossil fuels. The facility operates under Chile's renewable energy regulatory framework, which includes a target of 70% renewable electricity by 2030 and carbon neutrality by 2050. Solar PV technology is well-suited to the region's arid climate, with high efficiency due to consistent sunlight. The plant's capacity of 21 MW places it in the small-to-medium range for utility-scale solar in Chile, where larger projects often exceed 100 MW. Environmentally, Los Andes I contributes to reducing greenhouse gas emissions by displacing fossil fuel generation. The Atacama Desert's high solar resource minimizes land-use impact per unit of energy generated, though the facility's location in a sensitive desert ecosystem requires careful management of water use for panel cleaning and local biodiversity. The plant supports Chile's grid stability and energy independence, aligning with national climate goals.
Environmental context
The Atacama Desert, where Los Andes I is located, is one of the driest places on Earth, with extreme solar radiation and minimal cloud cover. This makes it ideal for solar PV generation but also poses challenges such as water scarcity for panel maintenance and potential impacts on fragile desert ecosystems. The facility's operation supports Chile's transition to renewable energy, reducing reliance on imported fossil fuels and lowering carbon emissions. However, large-scale solar farms in the region must manage land use and visual impacts, as well as ensure minimal disturbance to local flora and fauna.
Frequently asked questions
Los Andes I is located in the Antofagasta Region of Chile, near the city of Calama, in the Atacama Desert.
Los Andes I has a capacity of 21 megawatts (MW), making it a medium-scale solar photovoltaic facility.
Los Andes I uses solar photovoltaic (PV) technology to convert sunlight into electricity.
Chile has a national renewable energy target of 70% by 2030 and carbon neutrality by 2050, supported by a legal framework that includes net billing and tax incentives for renewable projects.
Solar farms in the Atacama Desert benefit from high solar irradiance but must manage water use for cleaning and minimize disruption to fragile desert ecosystems, including local flora and fauna.