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ESG KPIs: A Deep Dive into Environmental Metrics



The importance of ESG KPIs - Environmental Metrics

What are ESG Metrics?

ESG metrics are quantitative and qualitative indicators that measure a company's performance and impact across three key areas: Environmental, Social, and Governance. These metrics provide a comprehensive view of a company's sustainability efforts, ethical practices, and overall risk profile.


Why are ESG Metrics Important?

The significance of ESG metrics extends beyond mere compliance; they are vital for several reasons:


  • Transparency and Accountability: ESG metrics provide stakeholders with a clear picture of a company's sustainability efforts, fostering trust and accountability.

  • Attracting Investment: Investors are increasingly considering ESG performance when making investment decisions. Companies with robust ESG metrics often enjoy lower capital costs and enhanced investor confidence.

  • Regulatory Compliance: With the rise of mandatory ESG reporting requirements, companies must track and report their ESG metrics to avoid penalties and ensure compliance.

  • Risk Management: By monitoring ESG metrics, companies can identify potential risks related to environmental impacts, social issues, and governance failures, allowing for proactive management.

  • Competitive Advantage: Companies that prioritize ESG metrics can differentiate themselves in the marketplace, appealing to consumers and investors who value sustainability and ethics. 


What are ESG KPIs?

ESG KPIs, or Key Performance Indicators, are specific metrics that track a company's performance in the areas of environmental impact, social responsibility, and governance practices. They encompass a wide range of data points that reflect a company's operational sustainability, ethical treatment of employees and communities, and adherence to governance standards.


ESG KPI Categories:


  • Environmental KPIs: These measure a company's impact on the environment, including metrics like greenhouse gas emissions, energy consumption, water usage, waste management, impact on air quality, biodiversity, natural resources etc.

  • Social KPIs: These assess how a company interacts with its employees, customers, and the community. Metrics may include employee diversity, community engagement initiatives, stakeholder complaints/satisfaction, wage equality across genders, and health and safety statistics.

  • Governance KPIs: These evaluate the internal policies and practices that govern a company’s operations. Common metrics include board diversity, executive compensation ratios, and compliance with regulations.


Why Should You Track ESG KPIs?


  • Performance Measurement: ESG KPIs provide a structured way to measure progress against sustainability goals. By tracking these indicators over time, companies can identify trends and areas for improvement.

  • Stakeholder Communication: Investors, customers, and regulatory bodies increasingly demand transparency regarding corporate sustainability efforts. ESG KPIs serve as a communication tool that demonstrates a company's commitment to responsible practices.

  • Risk Management: Monitoring ESG KPIs helps organizations identify potential risks related to environmental impacts, social issues, or governance failures. By understanding these risks early on, companies can develop strategies to mitigate them.

  • Competitive Advantage: Companies that effectively measure and report on their ESG performance can differentiate themselves in the market. Strong ESG performance can attract investors and customers who prioritize sustainability.

  • Regulatory Compliance: As regulations around sustainability reporting become more stringent globally, having well-defined ESG KPIs ensures that organizations can meet compliance requirements efficiently.


By establishing clear ESG KPIs aligned with their strategic objectives, companies can effectively measure their impact on the environment and society while enhancing their governance practices. This approach not only drives accountability but also fosters continuous improvement in sustainability efforts across industries.


ESG KPIs Under Environmental Metrics:


Environmental Key Performance Indicators (KPIs) are essential for assessing a company's impact on the environment and its efforts towards sustainability. Various frameworks (GRI, SASB, BRSR, etc) provide structured approaches to defining these metrics. Collectively, they include key performance indicators such as GHG emissions, energy consumption, water wastage, biodiversity impacts, etc. However, the importance of these metrics can vary significantly across different sectors due to the unique environmental challenges and stakeholder concerns that each industry faces. 


In the food delivery industry, environmental metrics focus on reducing greenhouse gas (GHG) emissions, primarily from delivery vehicles and packaging waste. Companies measure the total carbon footprint from transportation, including the efficiency of delivery routes and the use of electric or hybrid vehicles, alongside waste metrics such as the percentage of recyclable or compostable packaging used. 


In the real estate sector, key environmental metrics include energy efficiency ratings of buildings, water conservation practices, and the carbon footprint associated with property operations. Metrics such as Energy Use Intensity (EUI) help assess energy consumption relative to building size, while water efficiency standards track reductions in water usage through low-flow fixtures and rainwater harvesting systems. 


Measuring these metrics is essential as they drive sustainability efforts, enhance regulatory compliance, and improve overall operational efficiency.



Here are the Common Environmental Metrics: 

This includes metrics related to a company's impact on the natural environment, such as greenhouse gas emissions, energy consumption, waste management, and resource conservation. 


These metrics help companies track their progress in reducing their environmental footprint and mitigating climate-related risks; a few key indicators include:


  • Greenhouse gas emissions

  • Energy consumption

  • Water usage

  • Waste management


Environmental Metric: Greenhouse Gas Emissions: 

This metric measures: the total amount of greenhouse gases emitted by the company.

  • Direct emissions: GHGs emitted directly by the company's operations, such as burning fossil fuels for energy generation or transportation.

  • Indirect emissions: 

    • GHGs emitted by the company's purchased electricity.

    • GHGs emitted by the company's upstream and downstream value chain, such as those associated with the production of raw materials or the transportation of finished products.


With Data on GHG Emissions, Organizations Can :

  • Pinpointing Emission Hotspots: Measuring GHG emissions allows organizations to identify the processes, activities, or supply chain components that contribute most significantly to their overall emissions. This knowledge empowers them to focus their efforts on areas where they can achieve the greatest reduction.

  • Implementing Effective Strategies: Armed with this information, organizations can implement targeted strategies to reduce emissions, in those specific hotspots, such as:

    • Investing in Renewable Energy: Transitioning to renewable energy sources like solar, wind, or hydropower can significantly reduce GHG emissions.

    • Improving Energy Efficiency: Optimizing energy-intensive processes, upgrading equipment, and adopting energy-efficient technologies can reduce energy consumption and associated emissions.

    • Adopting Low-Carbon Technologies: Investing in low-carbon technologies and practices can help organizations reduce their emissions, such as electric vehicles and sustainable materials.

  • Setting Ambitious Reduction Targets: By understanding their current emissions, organizations can establish science-based goals that align with industry standards, regulatory requirements, and are ambitious, yet achievable. 


Case Study: Nestlé’s Ambitious Net Zero Goal

Nestlé has set an ambitious goal to reduce its greenhouse gas emissions by 50% by 2030, and be net zero by 2050 at the latest. To achieve this, the company is implementing a comprehensive strategy focused on its operations, supply chain, and agriculture. Here are some key initiatives Nestlé is undertaking:


  • Transitioning to Renewable Energy

    • Nestlé aims to use 100% renewable electricity at its 800 global sites by 2025. The company has already launched several solar park projects in Spain to power its facilities, reducing emissions by over 4,100 tons of CO2 annually per park

    • As of 2023, 91.9% of the electricity used in Nestlé's global manufacturing sites is from renewable sources

  • Improving Energy Efficiency

    • Nestlé is making its operations more energy efficient as part of its emissions reduction strategy by investing in technologies and infrastructure to reduce energy consumption and costs

  • Promoting Sustainable Farming Practices

    • Nestlé is working closely with its suppliers and the farmers it sources from to help them transition to regenerative agriculture practices, focusing on diverse cropping systems, biodiversity, soil health, and water security

    • At the end of 2023, 15.2% of Nestlé's raw materials were sourced from farmers adopting regenerative agriculture, with a goal to reach 20% by 2025

  • Reducing Emissions Across the Value Chain

    • Nestlé is taking action to reduce emissions in all three scopes of its activities (Scope 1, 2, and 3)

    • In 2023, 94% of the decline in Nestlé's GHG emissions came from reductions in its operations and supply chain

    • The company is also reformulating products with more climate-friendly ingredients and moving to alternative packaging materials

  • Collaborating with Partners

    • Nestlé is working with a number of partners to make the transition to renewable energy and sustainable practices

    • Collaboration has been key to implementing initiatives like switching its UK and Ireland fleet to bio-liquefied natural gas, reducing emissions by 95%


Environmental Metric: Energy Consumption 


This metric measures: 

  • Total energy consumption: The total amount of energy used by the company, including electricity, fuel, and heat.

  • Energy intensity: The amount of energy used per unit of output.

  • Energy mix: The proportion of energy consumed from different sources, such as fossil fuels, renewables, and nuclear power.


Measuring Energy Consumption helps with: 

  • Identify energy-intensive processes: By tracking energy consumption across different departments, facilities, and operations, organizations can pinpoint the processes and equipment that consume the most energy. This knowledge enables them to focus their efforts on areas where energy-saving measures can have the greatest impact.

  • Optimize energy efficiency: Understanding energy consumption patterns allows organizations to implement strategies such as upgrading equipment, optimizing processes, and reducing energy waste. These measures can lead to significant energy savings and cost reductions.

  • Develop energy-saving strategies: By understanding their energy consumption patterns, organizations can develop effective strategies to reduce energy use, such as:

    • Upgrade equipment: Replace outdated equipment with more energy-efficient models.

    • Optimize processes: Identify and eliminate inefficiencies in production processes to reduce energy consumption.

    • Improving building efficiency: Implementing measures such as improving insulation, upgrading lighting systems, and installing energy-efficient HVAC systems.

    • Reduce energy waste: Implement measures to reduce energy waste, such as turning off lights and equipment when not in use, and sealing air leaks in buildings.

    • Invest in renewable energy: Explore opportunities to generate renewable energy via solar, or purchase electricity generated via renewable resources. 


Case Study: Google’s Commitment to Renewable Energy 

Google is a prime example of an organization that has successfully used energy consumption data to drive significant reductions in its environmental impact. Google has made significant investments in renewable energy, including solar and wind power and has also implemented a number of energy-saving measures, such as improving the efficiency of its data centers and using energy-efficient cooling systems. These efforts have helped Google reduce its carbon footprint and set a benchmark for other organizations in the tech industry. Here are the key details:


  • Commitment to Renewable Energy

    • 100% Renewable Energy Goal: Google achieved its goal of matching 100% of its global electricity consumption with renewable energy by 2017. This milestone made Google the world's largest corporate buyer of renewable power, with commitments reaching 2.6 gigawatts (2,600 megawatts) of wind and solar energy from various projects.

    • Recent Investments: In 2023, Google announced its largest renewable energy purchase ever, involving a 1,600-megawatt package that increased its global portfolio of wind and solar agreements by over 40%, totaling 5,500 megawatts. This includes significant projects in the U.S., Chile, and Europe, aimed at generating more electricity than some entire countries consume annually.

  • Energy Efficiency in Data Centers

    • Data Center Efficiency: Google's data centers are designed to be twice as energy-efficient than the industry average. The company continues to innovate in energy management to ensure that its operations are sustainable while handling massive data processing demands.

    • 24/7 Carbon-Free Energy Goal: By 2030, Google aims to operate on 24/7 carbon-free energy across all its data centers. This ambitious goal requires not only matching energy consumption with renewable sources but ensuring that clean energy is available every hour of the day. Achieving this will involve complex logistical and technical challenges, as it is more demanding than simply purchasing renewable energy on an annual basis.

  • Impact on Local Economies

    • Infrastructure Investment: Google's renewable energy initiatives have spurred over $7 billion in new energy infrastructure, creating thousands of jobs in the renewable energy sector. The company’s investments have positively impacted local economies by generating revenue for property owners and tax revenue for local and national governments.

    • Community Support: Google’s renewable energy projects are designed to support local communities, providing stable energy sources and contributing to the development of a green economy. The company actively collaborates with various stakeholders to facilitate the transition to renewable energy and promote broader access to clean power.


Through these initiatives, Google is not only reducing its carbon footprint but also setting a precedent for corporate responsibility in the fight against climate change, aiming to create a sustainable future for all.


Environmental Metric: Water Consumption 


This metric measures:

  • Total water consumption: The total amount of water used by the company, including for production processes, sanitation, and landscaping.

  • Water intensity: The amount of water used per unit of output.

  • Water quality: The quality of water used and discharged by the company.


Measuring Water Consumption helps with:

  • Identify water-intensive processes: Measuring water consumption helps organizations pinpoint the areas of their operations that consume the most water. This information allows them to focus their efforts on reducing water use in these areas, leading to more efficient and sustainable practices.

  • Mitigate Supply Chain Risks: Water scarcity is a growing global challenge, and disruptions to water supplies can pose significant risks to businesses. By measuring water consumption and implementing water conservation strategies, organizations can mitigate these risks and ensure a more resilient supply chain.

  • Reduce Operational costs: By optimizing water use, organizations can reduce their water bills and avoid potential penalties for exceeding water usage limits. By measuring water consumption and implementing water-saving strategies, organizations can reduce their water bills and improve their bottom line.


Case Study: Coca-Cola's Water Stewardship Initiatives

Coca-Cola is a global beverage company that has made significant strides in water stewardship. By measuring its water consumption, Coca-Cola has been able to identify areas where it could improve water efficiency and reduce its water footprint.


Coca-Cola’s 100% Water Replenishment Commitment - it aims to return all the water it uses in its beverages back to communities and nature. The company achieved this goal in 2015 and has maintained it since, returning over 861 billion liters of water to nature and communities between 2021 and 2023. 


To achieve this ambitious target, the company implemented a comprehensive strategy that focuses on water conservation and stewardship across its operations and communities. Here are the key components of Coca-Cola's approach:


  • Improving Water Efficiency

    • Operational Efficiency: Coca-Cola has improved its water use efficiency by 10% across all system operations as of 2023, compared to 2015 levels. The company continues to invest in technologies and practices that enhance water efficiency in its manufacturing processes.

  • Supporting Community Water Projects

    • Community Engagement: Coca-Cola collaborates with local communities, NGOs, and governments to implement water conservation projects. These initiatives focus on enhancing access to safe drinking water and sanitation, particularly in vulnerable communities.

  • Watershed Health Improvement

    • Holistic Water Security Strategy: Launched in 2021, Coca-Cola's 2030 Water Security Strategy emphasizes regenerative water use, improved watershed health, and enhanced community resilience against water-related challenges. The strategy includes localized targets based on detailed water risk assessments.

  • Focus on Agricultural Ingredients

    • Sustainable Sourcing: A significant portion of Coca-Cola's water footprint is linked to the agricultural ingredients used in its beverages. The company is working with farmers to adopt sustainable practices that minimize water usage and enhance the health of local watersheds.

  • Future Goals

    • Regenerative Water Use: By 2030, Coca-Cola aims for 100% regenerative water use in bottling operations, particularly in water-stressed areas. This involves reducing, reusing, recycling, and locally replenishing the water used in production.

    • Enhanced Community Resilience: The company is focusing on improving water resilience in communities, with particular attention to empowering women and girls in water management roles.


Environmental Metric: Waste Management 


This metric measures: 

  • Total waste generated: The total amount of waste produced by the company, including solid waste, hazardous waste, and wastewater.

  • Waste composition: The types of waste generated by the company, such as paper, plastic, metal, and organic materials.

  • Recycling and waste diversion rates: The percentage of waste that is recycled or diverted from landfills.


Measuring Waste Consumption helps with: 

  • Identify waste-generating processes: Measuring waste generation can help organizations identify the specific activities or processes that produce the most waste, allowing them to focus on targeted waste reduction measures. 

  • Develop waste reduction strategies: By understanding their waste generation patterns, organizations can develop effective strategies to reduce waste, such as implementing waste reduction programs, improving packaging design, and promoting recycling and reuse.

  • Mitigate Environmental Impacts: Waste disposal can have negative impacts on the environment, such as pollution, land degradation, and greenhouse gas emissions. By reducing waste generation, organizations can help protect the environment and contribute to a more sustainable future.

  • Contribute to a Circular Economy: A circular economy aims to minimize waste and keep resources in use for as long as possible. By measuring waste consumption and implementing waste reduction strategies, organizations can contribute to a more circular economy.


Case Study: IKEA’s Circular Economy Initiatives

IKEA is a global home furnishings retailer, has set an ambitious goal to become a fully circular business by 2030. To achieve this, the company is implementing a comprehensive strategy focused on reducing waste, reusing materials, and recycling products across its operations and engaging customers in circular practices. Here are some key initiatives IKEA is undertaking:


  • Circular Business Goals

    • Design Principles: IKEA aims to design all products with circular capabilities from the outset, ensuring they can be reused, refurbished, remanufactured, and recycled. This involves using renewable or recycled materials in production .

    • Sustainable Materials: More than 60% of IKEA products are based on renewable materials (like wood and cotton), and over 10% contain recycled materials. The company is committed to increasing these percentages as part of its circular strategy .

  • Initiatives to Promote Circularity

    • Circular Services: IKEA is developing services that enable customers to maintain, repair, and pass on products. This includes initiatives like furniture leasing, buy-back schemes, and take-back programs to encourage recycling and reuse .

    • Waste Reduction: The company strives for zero waste by implementing operational waste reduction strategies, including recycling packaging and food waste from its restaurants .

    • Community Engagement: IKEA collaborates with communities and stakeholders to promote circular economy practices and raise awareness about sustainable consumption .

    • Product Recovery: In 2019, IKEA successfully gave 47 million products a second life, resold 38 million products through its "As-Is" shop, and repacked over 9 million items for resale.


The Role of StepChange's ESG Accelerator in Measuring Environmental Metrics


Understanding and implementing effective environmental metrics can be a complex undertaking. StepChange's ESG Accelerator simplifies the process by providing businesses with a comprehensive framework and the tools they need to excel in environmental sustainability. Here's how it empowers businesses:


  • Streamlined Data Collection and Analysis: StepChange's ESG Accelerator platform streamlines data collection from various sources, allowing for efficient monitoring of environmental metrics. Its intuitive analytics tools provide insights that empower businesses to make data-driven decisions and track progress towards environmental goals. The tool also supports social and governance metrics, and can track over 80 different ESG metrics.

  • Benchmarking and Best Practices: StepChange's ESG Accelerator platform provides relative performance of the organization with industry, national and international peers. This allows companies to compare their performance against industry and geographical leaders and identify areas for improvement.

  • Expert Guidance and Support: StepChange offers access to a team of experienced sustainability professionals and climate scientists who can provide tailored guidance and support. Whether you're just getting started with ESG or looking to refine your existing strategy, this expertise can be invaluable.


By leveraging StepChange’s ESG Accelerator, businesses can gain a competitive advantage, attract conscious investors and customers, and contribute to a more sustainable future.


Environmental metrics are no longer an option for businesses; they are a critical component of long-term success. Measuring and managing your environmental impact demonstrates a commitment to sustainability, which is increasingly important to stakeholders of all kinds. By tracking key environmental metrics like greenhouse gas emissions, energy consumption, water usage, and waste management, businesses can identify areas for improvement, reduce their environmental footprint, and operate more efficiently. With the right tools and strategies, such as those offered by StepChange's ESG Accelerator, companies can navigate the environmental landscape with confidence, contributing to a healthier planet and a thriving business.

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