South America’s first solar thermal plant comes online

Facebook
Twitter
LinkedIn
Reddit
Email

Spanish PV developer Abengoa has built and designed a 10MW solar thermal plant for Minera El Tesoro, which is said to represent South America’s first operational solar thermal plant.

Built in the Antofagasta region in Chile, the 10MW plant consists of a turnkey solar heat process system composed of 1,280 PT-1 solar thermal collector modules installed on 6 hectares of land. The technology has been designed and developed by Abengoa specifically for industrial thermal processes.

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 solar plant will deliver heat 24 hours a day by using thermal energy storage, which is ideal for the mining industry and industries with similar energy needs. According to Abengoa, the plant is expected to provide enough energy to replace 55% of the diesel fuel currently used in the solution heating process for the copper electro-extraction process in the mining production.

Minera El Tesoro, part of the mining group Antofagasta Minerals, inaugurated the plant at the end of November 2012. The inauguration ceremony was attended by Chile’s Minister of Energy Jorge Bunster Bettely.

Abengoa has been operating in Chile since 1987 and in the past year it has become a solar hot spot. According to a new report by NPD Solarbuzz, the Chilean PV industry is set to become a mainstream market in Latin America.

Read Next

October 9, 2026
Australia has endorsed a global plan to double the number of homes with rooftop solar PV by 2030, becoming the first country to do so.
October 9, 2026
LGI, an Australian landfill gas and renewables company, has agreed to buy two operating solar PV power plants in Queensland.
October 8, 2026
Toyo has held a ribbon-cutting ceremony to mark the expansion of its solar module manufacturing plant in Humble, Texas.
October 8, 2026
This week's PV Chart of the Week looks at the breakdown in European solar cell and module capacity and production through 2026.
Premium
October 8, 2026
PV Talk: Indosol's Manoj Pothireddy tells PV Tech Premium that opportunities remain for overseas wafer manufacturers to export to the US.
October 8, 2026
A joint Dutch team of researchers shows commercial solar power assets are internet-accessible, creating a dangerous threat to infrastructure.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland