Companhia Energética de Minas Gerais (CEMIG) | Sustainability Performance

https://www.cemig.com.br/

Coordinates large-scale service networks involving generation, distribution, and operational planning. Responsibilities include maintaining infrastructure, monitoring system performance, coordinating customer service channels, and implementing long-term initiatives intended to modernize operations and support broad regional access to essential utilities.

1952

Brazil

5,001 - 10,000 employees

Utilities

$1B - 10B in revenue

$500M - 1B in profitability

Submit or report inaccurate data Download Company Insights

Sustainability Ranking & Industry Benchmark

#599

Overall

#24

in Brazil

#22

in Utilities

Sustainability Maturity

Sustainability Intent

Available in
Scale package

Access

Industry Rank

36 out of 392

Overview

Environmental

Carbon emissionsEnergy consumptionWaste managementWater managementAir and land impactNature and biodiversityNature riskClimate risk

Social

Diversity and inclusionPay gapsHealth and safetyExternalities

Governance

TargetsSDG ImpactESG scores and exclusionsB-corp & CDP

Financial Data

Business performanceCapital & innovationAsset manager exclusion

View similiar companies

Sigma Lithium

Brazil, Energy & Mining, Mining & Metals

Equatorial

Brazil, Energy & Mining, Utilities

Axia Energia

Brazil, Energy & Mining, Utilities

CO2 scope 1 + 2

419.0K CO2e tonnes, 2024

Leading

Renewable energy

6% 2024

Laggard

Waste generated

56.0K tonnes, 2024

Aligned

Female engagement

14% 2025

Critical

Externalities

20.0M $, 2024

Laggard

Market cap

155.8B $, 2026▼0.9% YoY

Revenue

7.7B $, 2026

R&D intensity

0% 2024

Intensity

Greenhouse gas intensity (Scope 1, 2, 3)(tCO₂e /$M)

Waste generation intensity (tonnes /$M)

Industry Benchmark

653.5

B/M 1.9K

7.3

B/M 2.0

Controversy level

Very Low

Low

Noticeable

High

Severe

Download Controversy Analysis

Companhia Energética de Minas Gerais (CEMIG), Brazil's major Minas Gerais state utility, has faced sustained scrutiny over hydropower reservoir impacts and the Rio Doce basin pollution legacy following the 2015 Samarco (Mariana) tailings disaster affecting CEMIG customers.

Carbon emissions breakdown

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	*******	*******	*******
*******	*******	-	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	-	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	-	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Energy consumption breakdown

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	-	*******

Biodiversity impact

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Waste management

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	-	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	*******	*******

Water management

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	*******	*******

Air pollution

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Land use

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Diversity & inclusion

Reveal data for 3 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Pay gap breakdown

Reveal data for 1 credit

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	-	-	-	-	-	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Health & safety

Reveal data for 2 credits

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	-	*******
*******	*******	-	-	*******	*******	*******	*******
*******	*******	*******	*******	-	*******	*******	*******

Externalities

Reveal data for 1 credit

KPI	Metric	Year
		2020	2021	2022	2023	2024	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

SBTi targets and commitments

Target	Status	Temperature alignment	Year
Near-term target	Targets set	1.5°C	2030
Long-term target	Targets set	1.5°C	2040
Net-zero	Targets set	-	2040
Business Ambition 1.5°C	Member	-	2022

Target details

Overall Net-Zero Target: Companhia Energética de Minas Gerais - Cemig commits to reach net-zero greenhouse gas emissions across the value chain by 2040. Near-Term Targets: Companhia Energética de Minas Gerais - Cemig commits to reduce absolute scope 1 and 2 GHG emissions 70.8% by 2030 from a 2021 base year. Companhia Energética de Minas Gerais - Cemig also commits to reduce scope 3 emissions from fuel and energy related activities covering all sold electricity 75.8% per MWh within the same timeframe. Companhia Energética de Minas Gerais - Cemig further commits to reduce absolute scope 3 GHG emissions from use of sold products for sold and distributed fossil fuels 42.0% within the same timeframe. Companhia Energética de Minas Gerais - Cemig finally commits to reduce all remaining absolute scope 3 GHG emissions 42.0% within the same timeframe. Long-Term Targets: Companhia Energética de Minas Gerais - Cemig commits to reduce absolute scope 1 and 2 GHG emissions 90.0% by 2040 from a 2021 base year. Companhia Energética de Minas Gerais - Cemig also commits to reduce scope 3 emissions from fuel and energy related activities covering all sold electricity 92.4% per MWh within the same timeframe. Companhia Energética de Minas Gerais - Cemig further commits to reduce absolute scope 3 GHG emissions from use of sold products for sold and distributed fossil fuels by 90.0% within the same timeframe. Companhia Energética de Minas Gerais - Cemig finally commits to reduce all remaining absolute scope 3 GHG emissions 90.0% within the same timeframe.

SDG impact (historical)

Reveal data for 5 credits

KPI	Metric	Year
		2019	2020	2021	2022	2023	Benchmark
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******
*******	*******	*******	*******	*******	*******	*******	*******

Reporting

Sustainability Report

Available

Sustainability employees

Total sustainability employees

Available in
Scale package

Access

Controversy level

Very Low

Low

Noticeable

High

Severe

Download Controversy Analysis

Companhia Energética de Minas Gerais (CEMIG), Brazil's major Minas Gerais state utility, has faced sustained scrutiny over hydropower reservoir impacts and the Rio Doce basin pollution legacy following the 2015 Samarco (Mariana) tailings disaster affecting CEMIG customers.

Companhia Energética de Minas Gerais (CEMIG) | Sustainability Performance

Sustainability Ranking & Industry Benchmark

Sustainability Maturity

Sustainability Intent

Available in Scale package

View similiar companies

Carbon emissions

Renewable energy

Renewable electricity

Intensity

Female engagement

Waste

Controversy level

Carbon emissions breakdown

Energy consumption breakdown

Climate risk

Nature risk

Production loss

Revenue at risk

Assets exposed to sensitive locations

Biodiversity loss in km²

Biodiversity loss in CO2e

Potential species loss

Biodiversity impact

Waste management

Water management

Air pollution

Land use

Diversity & inclusion

Pay gap breakdown

Health & safety

Externalities

Margin trends

R&D intensity

Return on invested capital

Exclusions by region

Excluding institutions

Environmental policy coverage

SBTi targets and commitments

Target details

Sustainability targets and commitments

Overall score

Environment

Social

Governance

Exclusion screening

CDP Scores

SDG impact

SDG impact (historical)

Reporting

Sustainability employees

Available in Scale package

Companhia Energética de Minas Gerais (CEMIG) | Sustainability Performance

Sustainability Ranking & Industry Benchmark

Sustainability Maturity

Sustainability Intent

Available in Scale package

View similiar companies

Carbon emissions

Renewable energy

Renewable electricity

Intensity

Female engagement

Waste

Controversy level

Carbon emissions breakdown

Energy consumption breakdown

Climate risk

Nature risk

Production loss

Revenue at risk

Assets exposed to sensitive locations

Biodiversity loss in km²

Biodiversity loss in CO2e

Potential species loss

Biodiversity impact

Waste management

Water management

Air pollution

Land use

Available in
Scale package

Available in
Scale package

Available in
Scale package

Available in
Scale package