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 18, 2026
Sonnedix has received authorisation from Spain’s CNMC to operate as a licensed electricity trading and supply company in the country.
June 18, 2026
Data loss in PV project design can lead to inaccurate energy modelling and underperforming solar projects. Maksim Markevich examines how the industry can avoid these blind spots.
June 18, 2026
Norwegian independent power producer (IPP) Scatec has reached financial close for the 120MW Sidi Bouzid II solar PV project in Tunisia.
June 18, 2026
Renewable energy investment platform Chrysalis Renewables LP (Chrysalis) has acquired the Atlas V and Atlas VI solar projects in the US.
Premium
June 18, 2026
In this interview with PV Tech Premium, Enervest CEO Ross Warby explains the demands of floating solar on a live water utility reservoir.
June 18, 2026
Developer Lightsource bp has reached financial close on the 171MWdc Glorit solar PV power plant, north of Auckland, New Zealand.

Upcoming Events

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
Solar Media Events
September 9, 2026
Schaumburg, Illinois
Media Partners, Solar Media Events
September 9, 2026