Reducing the Carbon Footprint of the Paint Industry: Trends and Innovations

The paint industry contributes significantly to global CO2 emissions. A 5-litre gallon of paint may result in 13.58 kg CO2e, which measures the impact of various GHG emissions in terms of CO2 emissions that would result in an equivalent warming effect.

The increasing consumption of paints is causing various environmental concerns, including global warming, photochemical oxidation, ozone depletion, and air pollution.

Traditional paints significantly contribute to air pollution and climate change by emitting volatile organic compounds (VOCs) and other harmful substances.

However, the production of eco-friendly paints has surged in recent years, with major paint manufacturers investing in research and development to meet the growing demand for sustainable products. The global eco-friendly paint market is projected to reach a value of $11.85 billion by 2028, registering a compound annual growth rate (CAGR) of 7.1%.

By reducing harmful chemicals and VOC emissions, eco-friendly paints contribute to a significant decrease in overall carbon footprint.

Additionally, new types of paint have been invented that can reduce the need for both heating and air conditioning, significantly reducing energy use, costs, and greenhouse gas emissions.

Carbon footprint of Paint industries

The paint industry contributes to CO2 emissions through various sources across its production and supply chain. The main sources of CO2 emissions in the paint industry include:

1️⃣ Energy Consumption in Production: The manufacturing process of paints and coatings is energy-intensive, involving the mixing, grinding, and dispersion of ingredients such as pigments, resins, solvents, and additives. The energy used in these processes is primarily derived from fossil fuels, leading to significant CO2 emissions. This includes energy for heating, drying, and curing products in certain cases.

2️⃣ Raw Material Production: The production of raw materials for paints, such as pigments, solvents, and binders, is another significant source of CO2 emissions. For instance, the production of titanium dioxide, a common white pigment, is particularly energy-intensive and generates substantial CO2 emissions. The chemical processes involved in synthesizing various resins and solvents also contribute to the industry’s carbon footprint.

3️⃣ Volatile Organic Compounds (VOCs) Emission: While VOCs are not CO2, their release into the atmosphere during paint application and drying contributes indirectly to greenhouse gas emissions. VOCs react with nitrogen oxides in the presence of sunlight to form ozone, a greenhouse gas, thus indirectly contributing to global warming.

4️⃣ Transportation: The transportation of raw materials to manufacturing facilities and the distribution of finished paint products to markets involves the burning of fossil fuels. Trucks, ships, and other logistics vehicles emit CO2 and other greenhouse gases during these transportation processes.

5️⃣ Waste Management and Disposal: The disposal and treatment of waste products from paint manufacturing, including wastewater treatment and the incineration of hazardous waste, can also contribute to CO2 emissions. While not the largest source, it is a part of the overall environmental impact of the industry.

6️⃣ Use of Solvents: Traditional solvent-based paints release significant amounts of CO2 during their production and use. Solvents are used to dissolve or disperse other components, and their evaporation during drying releases CO2.

Efforts to mitigate these emissions include transitioning to water-based paints that have lower VOC levels, improving energy efficiency in manufacturing processes, adopting renewable energy sources, and developing more sustainable raw materials. The industry is increasingly focusing on reducing its environmental impact through innovation in product formulation, process optimization, and supply chain management.

How do paint manufacturers measure their carbon footprint?

Paint manufacturers measure their carbon emissions using various methods and tools. One approach involves the use of the Greenhouse Gas Protocol (GHGP), which divides carbon emissions into three scopes. This includes direct emissions from the process itself (Scope 1), indirect emissions from the generation of purchased energy (Scope 2), and other indirect emissions in the value chain (Scope 3).

Additionally, a free software tool called CCaLC has been used to calculate the carbon footprint of paints, allowing for the estimation of carbon footprint in each painting process step by considering various material and energy flows within a paint shop.

Furthermore, companies can measure their Scope 3 emissions, which represent a significant portion of the sector’s carbon footprint, to set informed targets and take meaningful actions to reduce emissions.

These methods and tools enable paint manufacturers to quantify and manage their carbon emissions, ultimately supporting their efforts to reduce their environmental impact.

What measures global paint manufacturers are taking to reduce their carbon emissions?

Global paint manufacturers are taking various measures to reduce their carbon emissions. AkzoNobel, for example, has set an ambitious target of reducing carbon emissions across its full value chain by 50% by 2030. The company is focusing on product carbon footprint assessment, encouraging all its value chain partners to transition to the use of renewable energy sources and to increase the use of renewable raw materials. 

AkzoNobel is also engaging with suppliers and customers around the world to collectively find ways to reduce carbon emissions.

Eco-friendly paints are another way to reduce carbon emissions. These paints are manufactured using renewable resources, reducing their carbon footprint and overall environmental impact. They also contribute to emission reduction efforts by releasing lower VOC emissions into the air, contributing to smog formation and air pollution.

Paint waste and paint-related waste materials also have a significant environmental impact, increasing the carbon footprint and posing serious risks for the health and safety of people. Some paint manufacturers are implementing paint reusing programs to transform discarded paint materials into new products, providing an effective solution to factories and organizations to eliminate paint waste.

The global paints and coatings industry should continually seek to use resources efficiently, develop value-added sustainable solutions, and minimize their operational footprint to contribute to building a better, more sustainable future for customers, suppliers, and communities. 

A new free software tool called CCaLC has been used to demonstrate how the carbon footprint of paints can be calculated.


The paint industry stands at a pivotal juncture in its history, faced with the dual challenges of meeting the growing global demand for its products while simultaneously reducing its carbon footprint and environmental impact. This article has highlighted the significant contribution of traditional paint production processes to CO2 emissions and the environmental hazards posed by the use of volatile organic compounds (VOCs) and other harmful substances. However, it has also shed light on the promising trends and innovations that are paving the way for a more sustainable future.

The surge in the production of eco-friendly paints, driven by increased research and development and consumer demand, is a testament to the industry’s commitment to sustainability. These products not only minimize the emission of harmful chemicals but also play a crucial role in reducing the overall carbon footprint of the industry. Furthermore, the development of paints that can decrease the need for heating and air conditioning represents a significant advancement in reducing energy consumption and greenhouse gas emissions.

The efforts of global paint manufacturers to measure and reduce their carbon emissions through various strategies, including the adoption of the Greenhouse Gas Protocol (GHGP) and the use of innovative tools like CCaLC, are commendable. These initiatives, along with the setting of ambitious targets for carbon emission reduction and the promotion of renewable energy sources and materials, underscore the industry’s proactive approach to addressing climate change.

As we move forward, it is imperative for the global paint industry to continue its pursuit of innovation and sustainability. By focusing on efficient resource use, developing sustainable solutions, and minimizing operational footprints, the industry can make a substantial contribution to building a better and more sustainable future. The collaborative efforts of manufacturers, suppliers, consumers, and communities will be crucial in achieving these goals and ensuring the paint industry remains a vibrant and responsible steward of our planet’s resources.