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

November 5, 2026
After two months of module price decreases in Europe, all solar module and inverter types have gone up, according to the latest PV Index report from online solar marketplace sun.store.
November 5, 2026
Sunrun reports 5GWh of networked storage capacity in the third quarter of 2026, while solar additions reached 204MW.
November 5, 2026
IB Solar has signed an MoU with three German companies to develop a 2GW TOPCon solar cell manufacturing line at its facility in India.
November 5, 2026
Essar Renewables has signed a PPA with NHPC Limited for a 300MW firm and dispatchable renewable energy (FDRE) project in Andhra Pradesh.
November 5, 2026
Independent power producer (IPP) Energix Renewables has brought its 152MWdc Border Basin solar project online in Hancock County, Ohio, with the facility now delivering power to the PJM Interconnection market.
November 5, 2026
EDP Renewables North America has begun work on its 250MW Cypress Knee Solar project in Arkansas, which will eventually supply power to tech giant Meta.

Upcoming Events

Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye