Chile to build 110MW CSP tower

Facebook
Twitter
LinkedIn
Reddit
Email

Chile’s Ministry of Energy and government agency for entrepreneurship, COFO, has awarded a tender for South America’s first concentrated solar power (CSP) plant.

The tender for the 110MW molten salt power technology plant was awarded to sustainability technology developer, Abengoa.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The CSP plant will use molten salt power technology, allowing energy to be stored for up to 17.5 hours, without direct solar radiation.

A subsidy of US$20 million in government funding is being provided for the project, and access to US$500 million in additional funding from the IDB, Clean Technology Fund and the German development bank KfW and the European Union.

COFO and the ministry held a competition for the construction of the first floor of the tower, with Abengoa Solar winning over US company, Solar Reserve.

The project, named Cerro Dominador, will be built in María Elena, Antofagasta Region, with 10,600 mirrors arranged in a circle area of two and a half miles to shine sunlight onto a central tower 243 feet high.

The plant will be owned by Minera El Tesoro, part of the mining group Antofagasta Minerals, and will help meet Chile’s renewable energy ambitions for 20% renewable energy by 2020.

Minister of energy for Chile, Jorge Bunster Betteley, said the project “will allow the use of the natural resources we have and diversify the mix of electricity generation. We will allow greater energy independence and reduce emissions”.

Executive vice president of CORFO, Hernán Cheyre, said: “Our government has strongly supported the development of renewable energy, so we are very pleased to announce the execution of this project that came in under the year of innovation. Chile is a country rich in this area and we must dare to innovate to make the most of it.”

Read Next

Premium
July 24, 2026
PV Tech Premium spoke with Mike Carr, executive director of the SEMA Coalition, about the hollowing out of domestic demand for US solar manufacturing under the Trump administration, the way that US companies are piecing together supply chains and the reasons to still hope for the sector’s future.  
July 24, 2026
Chinese solar cell and module manufacturer Aiko has received a “PV Module Anti-Ignition Hazard” certification from German technical advisory firm TÜV Rheinland.
July 24, 2026
Panamint Capital has broken ground on the 1.2GWdc solar PV project at its Twin Oaks power station in Robertson County, Texas.
July 24, 2026
Taiwanese solar PV manufacturers Sino-American Silicon Products and United Renewable Energy Co. have formed a joint venture to establish a module assembly plant in the US.
Sponsored
July 24, 2026
As sub-zero temperatures force many residential battery systems offline or drain energy through auxiliary heating, Dr. Qingfeng Yuan explains how the CATL-ATL joint venture's thermal engineering is eliminating winter downtime across Northern and Alpine Europe
July 24, 2026
Ark Energy has secured a financial investment decision (FID) for its AU$1.3 billion Richmond Valley solar-plus-storage project in Australia.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye