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Cemig, officially known as Companhia Energética de Minas Gerais, is a leading player in the transmission services of electricity sector, headquartered in Belo Horizonte, Brazil. Established in 1952, Cemig has grown to become a pivotal provider of energy solutions across Minas Gerais and beyond, serving millions of customers with reliable electricity transmission.
The company excels in delivering high-quality transmission services, leveraging advanced technology and a robust infrastructure. Cemig's commitment to sustainability and innovation sets it apart in the industry, ensuring efficient energy distribution while minimising environmental impact. With a strong market position, Cemig has received numerous accolades for its operational excellence and customer service, solidifying its reputation as a trusted energy provider in Brazil.
+32 vs industry average
Cemig’s score of 58 is higher than 72% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Electricity Transmission is among the most carbon-intensive industries
The Electricity Transmission industry has reduced its overall emissions by 36% since 2018
Scope 3 accounts for ••• of total emissions.
Cemig, a Brazilian company in the transmission services of electricity industry, reported total carbon emissions of approximately 6.33 billion kg CO2e in 2024. This figure includes:
Looking back, Cemig's total emissions in 2023 were about 5.43 billion kg CO2e, with Scope 1 at 20.63 million kg CO2e, Scope 2 at 305.51 million kg CO2e, and Scope 3 at 5.11 billion kg CO2e. In 2022, total emissions were around 6.25 billion kg CO2e, comprising 83.45 million kg CO2e for Scope 1, 291.77 million kg CO2e for Scope 2, and 5.88 billion kg CO2e for Scope 3.
Cemig has set ambitious climate commitments and Science Based Targets initiative (SBTi) validated targets:
Additionally, Cemig aims to offset 100% of its Scope 1 emissions by 2026.
2040
90% reduction in Scope 1
Companhia Energética de Minas Gerais - Cemig commits to reduce absolute scope 1 GHG emissions 90.0% by 2040 from a 2021 base year.
2040
90% reduction in Scope 2
Companhia Energética de Minas Gerais - Cemig commits to reduce absolute scope 2 GHG emissions 90.0% by 2040 from a 2021 base year.
2030
70.8% reduction in Scope 2
Companhia Energética de Minas Gerais - Cemig commits to reduce absolute scope 2 GHG emissions 70.8% by 2030 from a 2021 base year.
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Common questions about Cemig’s sustainability data and climate commitments
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