Brazil’s Cemig confirms 4.8GW of entries for solar and wind auction

Facebook
Twitter
LinkedIn
Reddit
Email
The auction is to take place on 24 August. Image: M.J. Ambriola/Flickr.

Brazilian energy company Cemig has released details of its latest auction for solar and wind, with 4.8GW of installed capacity entering.

The auction is scheduled for the 24 August, with winners to sign contracts for the supply of energy to Cemig for periods between January 2024 and December 2038.

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

These clean power auctions are an initiative by the company to maintain its leadership in the sector, it said, with several auctions having been held since 2018.

Cemig’s wholesale energy purchase and sale superintendent, Marcos Aurélio Alvarenga Pimentel Jr, said the interest for this auction shows the company’s strategy of betting on this type of contract is “quite right”.

“We will have great competition from wind and solar energy projects located in different regions of the country,” he said.

It follows a turbulent period for power auctions in the country, with the renewable-only A-4 as well as the A-6 auctions, the latter of which is open to renewables although not exclusively, delayed due to COVID-19.

Solar was allowed into the A-6 auctions for the first time in 2019, while the average PV tariffs for the A-4 auction in 2019 of BRL67.48/MWh (around US$17.5/MWh) were described at the time as being the cheapest tariff ever achieved by any energy technology in the world.

This was soon beat by Portugal’s solar-only auction, which delivered an even lower €14.76/MWh (US$16.44) one month later.

Read Next

July 3, 2026
The Asian Development Bank (ADB) has approved a US$160 million loan to support the deployment of at least 310MW of new solar capacity in Bhutan.
July 3, 2026
Researchers have developed a predictive framework for 2D perovskite design to enable more efficient, stable solar cells.
July 3, 2026
The US is reportedly drafting a ban on Chinese solar inverters over concerns that they pose a risk to the grid.
July 3, 2026
Australia's utility-scale solar PV and wind assets generated a combined 4.73TWh in June, an 11% YoY increase, according to Rystad Energy.
Sponsored
July 3, 2026
MOVA LumeGret's Roger Shen, says the industry is evolving from standalone hardware solutions toward intelligent home energy ecosystems.
Premium
July 2, 2026
As the 4 July safe harbour deadline nears, VDE Americas’ Lisa Casey says US solar is at a decisive but nuanced turning point.

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