Brazil’s Bolsonaro to enlist solar to power major water transfer

July 26, 2019
Facebook
Twitter
LinkedIn
Reddit
Email
(Credit: Flickr / Palácio de Planalto)

Brazilian president Jair Bolsonaro has lent his personal support to an upcoming scheme for solar to power a mass-scale redistribution of water.

The politician, elected as country head last October, recently presented a new BRL8 billion (around US$2.1 billion) plan for PV to fuel a water transfer to Brazil’s arid, poorer northeast.

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

At a press conference, Bolsonaro explained the scheme will launch next month, coinciding with his expected presence on 1 August to open a floating PV plant at the Sobradinho Reservoir.

The scheme, the president added, is meant to offset annual electricity costs of BRL300 million (US$79.5 million) from gravity pumping water from the São Francisco river.

“With the PV panels we will spend zero, we will not have the expense of conventional energy and we will still inject the surplus energy into the grid,” Bolsonaro pointed out.

He noted the potential of solar arrays to also limit evaporation, maximising the water volumes the northeast will receive. “This is a very smart project…and a very welcome one,” he said.

An opportunity for renewable players

Earlier this week, PV Tech approached Brazilian PV association ABSOLAR, which was closely engaged in the project’s initial, conceptual phase.

Rodrigo Sauaia, who heads up the association, explained the government had to change their initial plans for water-receiving northeast states to cover the annual BRL300 million power costs.

“The states and municipalities are in a very tough financial situation and can't pay, so the federal government assessed its options and concluded PV was the best solution,” he said.

The requirement for private capital – including development financiers – to fund the BRL8 billion scheme creates an “interesting opportunity” for renewable players, Sauaia argued.

That Bolsonaro himself chose to bring the programme forward in his speech is, ABSOLAR’s CEO said, a “positive” sign that the PV roll-out will ultimately go ahead.

“There’s still no clarity around the details but what’s important is this project, which will have a great impact, is entering the strategic agenda of the government,” Sauaia commented.

All eyes on Brazil

In Brazil, the talk of solar’s cost-cutting potential follows industry’s auction records last month, which sparked headlines around the world.

Global renewable experts described the average solar prices of BRL67.48/MWh (around US$17.5/MWh) at a tender on 28 June as a milestone for the industry.

ABSOLAR’s Sauaia hopes the Bolsonaro-sponsored water transfer scheme will further boost an already buoyant PV sector, after capacity doubled to more than 2GW last year.

“If it succeeds, it could make a case for renewables to be added across schools, hospitals and other buildings, cutting recurrent electricity expenses to spend more on better services,” Sauaia added.

“Solar is of course technologically mature but to see the government come up with this huge project with the aim to reduce expenses, this is something new,” he argued.

Read Next

February 6, 2026
Chinese solar PV manufacturer Aiko Solar will license a raft of solar cell technology patents from Singapore-based manufacturer Maxeon.
February 6, 2026
Spanish independent power producer (IPP) has energised the fourth phase of its flagship solar-plus-storage project in Chile, Oasis de Atacama.
February 6, 2026
Lithuanian independent power producer (IPP) Green Genius has commenced operations of its 120.8MW solar project in Jekabpils region, Latvia.
February 6, 2026
The Australian government has launched a formal inquiry into the reuse and recycling of solar modules across the country.
February 5, 2026
The 26GW Australian Renewable Energy Hub (AREH) in Western Australia has secured AU$21 million (US$14.71 million) in funding from the Australian Renewable Energy Agency (ARENA) to advance large-scale hydrogen production capabilities that will support green iron manufacturing in the Pilbara region.
February 4, 2026
Industry leaders warn that hybridising PV with batteries is now essential to secure revenue, manage volatility, and maintain investor value.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA