Large-scale projects inch towards finish line in Bolivia, Chile

June 19, 2019
Facebook
Twitter
LinkedIn
Reddit
Email
The two-stage 100MW Oruro solar PV project is being described as Bolivia's largest to date (Credit: Bolivian government)

Large-scale projects have made headway in the neighbouring states of Bolivia and Chile, with milestones reached for panel installation and grid infrastructure.

Bolivia’s Energy Ministry said this week the first 50MW phase of a 100MW project near Oruro, a plateau city west of the country, is nearing completion.

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

Having recently inspected the site, Oruro governor Víctor Hugo Vásquez noted 57,300 panels have been installed by EPC TSK Group, down from the 151,000-plus total the 100MW complex will boast.

The Ministry expects the first 50MW batch to be fully deployed by late August or early September. Work will now focus on the installation’s electricity links.

The scheme in the Caracollo municipality will require US$39 million in investment. Most (80%) is French development money, while the EU (15%) and Bolivia (5%) will supply the remainder.

The Oruro PV scheme is being described as Bolivia’s largest to date. Earlier projects include a 60MW installation in the Potosí department, connected to the grid last September.

Grid moves for new Atacama duo

Across the border, in Chile’s Atacama desert, developer Mainstream Renewable Power inked an agreement for the connection of a 293MW PV pipeline to the power grid.

The deal will see the 170MW Rio Escondido and 123MW Valle Escondido linked via a 220kV transmission line built by Transelec, a monopoly which claims to have connected 64% of Chile’s renewables so far.

The line will span over 55km and dispatch power from the duo to Transelec’s Cardones substation, with some 180 transmission towers built along the way.

The projects, which Mainstream is working to deploy in Atacama’s Tierra Amarilla, are designed to feature a panel count of over 550,000 (Rio Escondido) and 382,000 (Valle Escondido).

The installations mark the first Chilean PV foray for Mainstream, which manages a 10GW portfolio of wind and solar across Latin America but also Africa, Asia and Europe.

The Atacama duo will join an already busy PV scene in the South American desert, with projects by Sonnedix (171MW) and Solarpack (123MW) making strides in late May.

Read Next

December 5, 2025
Over 140 US solar companies have urged Congress to reconsider changes to permitting which they say have resulted in “a nearly complete moratorium” on solar project permits.
December 4, 2025
High power prices and increased energy storage usage have led to a sharp increase in self-consumption of solar power in Germany since 2022, according to data from the Fraunhofer Institute for Solar Energy Systems (ISE).
Sponsored
December 4, 2025
LONGi  unveiled its energy storage strategy in London last week, officially announcing its entry into the storage sector with the launch of the LONGi Energy Storage One-Stop Solution.
December 3, 2025
The US Department of Energy (DOE) has renamed the National Renewable Energy Laboratory (NREL) the National Laboratory of the Rockies.
December 3, 2025
The Australian Renewable Energy Agency (ARENA) has announced up to AU$151 million (US$98 million) in conditional funding for Sunman Energy to establish a 500MW per annum solar module manufacturing facility in the Hunter Valley, New South Wales (NSW).
December 2, 2025
Australia's NEM faces a fundamental transformation as solar PV generation and BESS drive the transition to a low-emissions energy system.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA