Decarbonizing the Global Chemicals Industry: Challenges and Opportunities

Introduction
Europe inaugurated its first commercial e-methanol plant recently, marking a significant step towards sustainable chemical production. However, the global chemicals industry, valued at $3.5 trillion, remains heavily reliant on fossil fuels and is lagging behind in meeting climate targets. This report highlights the industry’s environmental impact and explores pathways aligned with the Sustainable Development Goals (SDGs) to achieve decarbonization.
Industry Impact and Emissions
- The chemicals sector contributes 5–6% of global greenhouse gas emissions.
- Emissions are projected to double by 2050, potentially surpassing those of steel and cement industries.
- This trend poses significant risks to SDG 13 (Climate Action) and SDG 12 (Responsible Consumption and Production).
Technological Innovations and Challenges
Emerging technologies offer promising solutions for reducing emissions in chemical manufacturing:
- Green Hydrogen: Utilized as a clean energy source and feedstock.
- E-Methanol: A sustainable alternative fuel produced using renewable energy.
- Electric Steam Cracking: A method to replace fossil fuel-based cracking processes.
Despite their potential, these technologies face challenges including high costs and slow scalability, which hinder rapid industry-wide adoption.
Corporate Commitment and Consumer Demand
- Only two of the top eight global chemical companies have credible carbon neutrality plans.
- Growing consumer demand for sustainable products underscores the need for accelerated corporate action.
- Aligning with SDG 9 (Industry, Innovation, and Infrastructure) and SDG 8 (Decent Work and Economic Growth) is critical for sustainable industry transformation.
Sector-Specific Challenges
- Chemical production requires complex heat and hydrogen processes, limiting easy electrification.
- Dependence on fossil fuels for both energy and feedstocks contributes to a large carbon footprint.
- European producers face high energy costs and stringent environmental regulations, risking job losses and plant closures.
Implications for Sustainable Development
Failure to decarbonize the chemicals industry threatens progress towards multiple SDGs, including:
- SDG 3: Good Health and Well-being – due to pollution affecting air, water, and soil quality.
- SDG 6: Clean Water and Sanitation – impacted by chemical pollutants.
- SDG 13: Climate Action – with projected emission increases undermining global climate goals.
Expert Insight
“There’s no silver bullet for chemicals – we need a myriad of solutions to effectively reduce emissions from the sector.”
— Brianne Cangelose, Manager in Climate-Aligned Industries, Rocky Mountain Institute
Conclusion and Future Directions
Transforming the chemicals industry is essential for achieving the Sustainable Development Goals and mitigating climate change. Continued investment in innovative technologies, supportive policies, and corporate accountability are necessary to accelerate decarbonization efforts.
Further Reading
For more information on emerging technologies in chemical manufacturing, see: New modular tech could remake chemical manufacturing using clean electricity
1. Sustainable Development Goals (SDGs) Addressed
- SDG 7: Affordable and Clean Energy
- The article discusses the use of green hydrogen, e-methanol, and electric steam cracking as clean energy technologies to decarbonize the chemical industry.
- SDG 9: Industry, Innovation and Infrastructure
- The article highlights the need for new technologies and innovation in the chemical sector to reduce emissions and transform production methods.
- SDG 12: Responsible Consumption and Production
- The article notes growing consumer demand for sustainable products and the importance of reducing pollution from chemical production.
- SDG 13: Climate Action
- The article focuses on the chemical industry’s greenhouse gas emissions and the urgent need to reduce them to meet climate targets.
- SDG 3: Good Health and Well-being
- It mentions the public health risks from continued air, water, and soil pollution due to outdated chemical production methods.
2. Specific Targets Under Those SDGs
- SDG 7 – Target 7.2: Increase substantially the share of renewable energy in the global energy mix.
- Reflected in the adoption of green hydrogen and e-methanol technologies.
- SDG 9 – Target 9.4: Upgrade infrastructure and retrofit industries to make them sustainable, with increased resource-use efficiency and greater adoption of clean and environmentally sound technologies.
- Emphasized by the need for new modular clean electricity-based chemical manufacturing technologies.
- SDG 12 – Target 12.4: Achieve the environmentally sound management of chemicals and all wastes throughout their life cycle.
- Addressed by reducing pollution from chemical production and shifting to sustainable products.
- SDG 13 – Target 13.2: Integrate climate change measures into national policies, strategies, and planning.
- Relevant to the chemical industry’s carbon neutrality plans and emission reduction efforts.
- SDG 3 – Target 3.9: Reduce the number of deaths and illnesses from hazardous chemicals and air, water, and soil pollution.
- Linked to the article’s concern about pollution impacts on public health.
3. Indicators Mentioned or Implied in the Article
- Indicator for SDG 7.2: Proportion of renewable energy in total final energy consumption.
- Implied by the discussion on scaling up green hydrogen and e-methanol production.
- Indicator for SDG 9.4: CO2 emission per unit of value added.
- Implied by the focus on reducing emissions in the chemical industry through new technologies.
- Indicator for SDG 12.4: Number of parties to international multilateral environmental agreements on hazardous waste and chemicals.
- Implied by the need to manage chemical pollution and shift to sustainable production.
- Indicator for SDG 13.2: Number of countries that have communicated the establishment or operationalization of an integrated policy/strategy/plan which increases their ability to adapt to the adverse impacts of climate change.
- Implied by the mention of carbon neutrality plans among chemical companies.
- Indicator for SDG 3.9: Mortality rate attributed to household and ambient air pollution.
- Implied by the article’s concern about pollution’s impact on health.
4. Table of SDGs, Targets, and Indicators
SDGs | Targets | Indicators |
---|---|---|
SDG 7: Affordable and Clean Energy | 7.2: Increase substantially the share of renewable energy in the global energy mix. | Proportion of renewable energy in total final energy consumption. |
SDG 9: Industry, Innovation and Infrastructure | 9.4: Upgrade infrastructure and retrofit industries to make them sustainable, with increased resource-use efficiency and greater adoption of clean technologies. | CO2 emission per unit of value added. |
SDG 12: Responsible Consumption and Production | 12.4: Achieve environmentally sound management of chemicals and all wastes throughout their life cycle. | Number of parties to international multilateral environmental agreements on hazardous waste and chemicals. |
SDG 13: Climate Action | 13.2: Integrate climate change measures into national policies, strategies, and planning. | Number of countries with operationalized integrated climate policies/strategies/plans. |
SDG 3: Good Health and Well-being | 3.9: Reduce deaths and illnesses from hazardous chemicals and pollution. | Mortality rate attributed to household and ambient air pollution. |
Source: dailyclimate.org