Cemig Geração e Transmissão S.A.
Cemig Geração e Transmissão S.A., commonly referred to as Cemig, is a leading player in Brazil's energy sector, headquartered in Belo Horizonte, Minas Gerais. Established in 1952, Cemig has grown to become a significant provider of electricity generation and transmission services, primarily operating in the southeastern region of Brazil.
The company is renowned for its diverse portfolio, which includes hydroelectric, thermal, and renewable energy sources, setting it apart in the competitive energy market. Cemig's commitment to sustainability and innovation has led to notable achievements, including advancements in energy efficiency and a strong focus on renewable energy integration.
With a robust market position, Cemig continues to play a pivotal role in Brazil's energy landscape, contributing to the country's economic development while ensuring reliable energy supply for millions of customers.
+19 vs industry average
Cemig Geração e Transmissão S.A.’s score of 44 is higher than 68% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Electricity Transmission is among the most carbon-intensive industries
Industry performance
The Electricity Transmission industry has reduced its overall emissions by 38% since 2019
Emissions trajectory 2020 – 2025
Reported emissions
Scope 3 accounts for ••• of total emissions.
Cemig Geração e Transmissão S.A.'s reported carbon emissions
In 2022, Cemig Geração e Transmissão S.A. reported total carbon emissions of approximately 3.4 billion kg CO2e. This figure includes Scope 1 emissions of about 2.1 million kg CO2e, Scope 2 emissions of approximately 11.4 million kg CO2e, and Scope 3 emissions amounting to around 3.4 billion kg CO2e. The company has shown a commitment to transparency in its emissions reporting, disclosing data across all three scopes. Cemig's emissions data reflects a significant increase in Scope 3 emissions compared to previous years, with 2021 figures showing approximately 1.8 billion kg CO2e for Scope 3, indicating a growing focus on upstream and downstream activities. However, there are currently no specific reduction targets or climate pledges documented for Cemig Geração e Transmissão S.A., nor are there any initiatives reported under the Science Based Targets initiative (SBTi). The emissions data is cascaded from its parent company, Companhia Energética de Minas Gerais - CEMIG, which maintains a corporate family relationship with Cemig Geração e Transmissão S.A. This relationship underscores the importance of comprehensive emissions management within the broader corporate structure. Overall, while Cemig Geração e Transmissão S.A. has made strides in emissions reporting, the absence of defined reduction targets highlights an area for potential improvement in its climate commitments.
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Cemig Geração e Transmissão S.A.’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Cemig Geração e Transmissão S.A. yet.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives

Science Based Targets Initiative
Inherited from Companhia Energética de Minas Gerais - CEMIG
Carbon Disclosure Project
Inherited from Companhia Energética de Minas Gerais - CEMIGThe Climate Pledge
UN Global Compact Climate Champions initiative
Inherited from Companhia Energética de Minas Gerais - CEMIGRE 100
Climate Action 100
Emissions comparison with industry peers
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