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

June 3, 2026
Avangrid has completed construction of its 166MWdc Tower Solar project in Oregon and connected the facility to the regional transmission grid.
June 3, 2026
A PV gigafactory in France planned by start-up HoloSolis is to receive a share of a €100 million investment from water technology company Ecolab.
June 3, 2026
Chinese solar manufacturer JinkoSolar has launched its 700W Tiger Neo 5.0 module series and a SunTera G5 energy storage system.
June 3, 2026
Australia's utility-scale solar PV and wind assets generated a combined 4.6TWh in May 2026, up 10% from 4.2TWh recorded in May 2025, according to data published by Rystad Energy senior analyst David Dixon on LinkedIn.
June 2, 2026
PNM has filed a resource plan with the NMPRC seeking approval for 1.69GW of new generation and energy storage capacity.
June 2, 2026
Avaada Group has secured nearly US$950 million in debt financing across three utility-scale renewable energy projects. 

Upcoming Events

Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico