An Apparel Impact Institute report released today cites significant opportunities to decarbonise the textiles and apparel sector, addresses the challenges and even suggests a DIY roadmap on how to shift heat production to lower-carbon alternative fuels (sustainable biomass) in the near term and more efficient, clean, electrified processes in the longer term to achieve net zero.
- The textile and apparel industry significantly contributes to global greenhouse gas emissions, accounting for approximately 2% annually.
- A major challenge is the industry’s reliance on fossil fuel-based thermal energy for process heating (e.g., steam production and thermal oil heating) which contributes to substantial carbon dioxide emissions.
- The industry increasingly recognises the need to decarbonise, especially as global demand for apparel grows.
- Steam and thermal oil heating account for 50–60% and 30–40% of fuel used in a typical textile wet processing plant.
STRATEGIC CALL: The report calls upon apparel brands, textile manufacturers, policymakers, and financial institutions to take immediate action.
- To accelerate this decarbonisation, brands are urged to commit to electrification targets and provide financial support to suppliers in building renewable electricity capacity and adoption, ensuring a more resilient and cost-effective supply chain.
- As manufacturers implement efficiency measures and prepare for full electrification, policymakers and financial institutions must streamline regulations, enhance investment frameworks, and provide accessible funding mechanisms to drive widespread adoption.
THE REPORT: The Low-Carbon Thermal Energy Roadmap for the Textile Industry by the Apparel Impact Institute and written by Global Efficiency Intelligence provides a quantitative analysis of the energy, emissions, and cost implications, and identifies the programmatic and policy needs—and key barriers to be addressed—for each low-carbon thermal energy technology to truly drive emissions reductions.
- The report focuses on five of the top textile-producing countries: China, India, Vietnam, Bangladesh, and Indonesia.
- These countries represent a diverse range of policy, economic, and energy landscapes. Moreover, the textile industry’s economic significance varies widely in these countries, which affects the sector’s ability to influence policies or access limited clean energy resources.
- The performance potential of each low-carbon thermal energy technology is very much tempered by the success of policies and incentives that will be required to promote their competitive advantage, maturation, and adoption
- Authors: Ali Hasanbeigi, Cecilia Springer, and Dennis Wei.
STAKEHOLDER RECOMMENDATIONS: Each low-carbon thermal energy option in this report holds the potential for CO2 emissions reductions but faces serious challenges. Unaddressed, emissions and costs for textile manufacturing could increase in a worst-case scenario. To prevent this and ensure success, it’s critical to understand each technology’s techno-economic potential and the policies, regulations, programmes, and incentives required to deliver their success.
The stakeholder recommendations for the next 15 years, applicable for low-carbon thermal energy transition in textile plants across the studied countries, divides the roadmap into the:
- Plan & Pilot Stage (2025 to 2030);
- Deployment Stage (2030-2035);
- and the ScaleUp Stage (2035-2040).
- 2025 to 2030 (Near Term — Plan & Pilot Stage)
Apparel Brands: Between 2025 and 2030, brands must lead funding to pilot heat pump projects in textile plants, particularly in China and India where renewable electricity (RE) is the most available RE.
- Brand support in the following areas is pivotal: investing in the adoption of low-carbon technologies such as heat pumps; working with textile manufacturers to reduce thermal load through best practice energy efficiency, and piloting innovative technologies.
- Brands can also promote renewable energy use by helping supply chain partners adopt cleaner energy solutions and advocating for RE in key regions.
- Apparel brands should also verify sustainable biomass sourcing.
- India and Vietnam must be cautious in expanding the textile industry’s biomass use, and Bangladesh and Indonesia face significant environmental and social risks, respectively, for biomass adoption.
- Brands and manufacturers must collaborate to assess their biomass supply chains and conduct a risk assessment on supply over time.
- Policy advocacy is essential to alleviate regulatory, market, and infrastructural barriers to electrification.
Textile Manufacturers: To lay the foundation for electrification, textile manufacturers should continue to improve energy efficiency and pilot innovative thermal load reduction technologies.
- Brands should provide manufacturers with technical and financial support for pilot projects on lowcarbon technologies, focusing on heat pumps in China and India near-term and in the longer term in the other countries.
- The role of textile manufacturers will include implementing these technologies in their operations to test feasibility and identify potential challenges.
- Manufacturers should train their workforce to use and maintain new technologies, ensuring a smoother scale-up transition in the following stages:
- Manufacturers should collaborate with apparel brands and other stakeholders to create long-term investment plans and secure brand commitment.
2030 TO 2035 (Deployment Stage) Apparel Brands: From 2030 to 2035, apparel brands should prioritise scaling successful pilots by promoting adoption within their supply chains.
- They should encourage a broader set of suppliers to adopt low-carbon technologies and continue to provide financial support for expansion across regions.
- As sustainable biomass supply declines and supply increases, brands should recommend phaseout.
Textile Manufacturers: Textile manufacturers must scale successful pilot projects and integrate renewable energy procurement into their operations.
- Manufacturers should also analyse data from pilots to justify further electrification investment. Continued workforce development is essential as technologies expand.
- Biomass phaseout should begin, with electrification plans for boilers reaching end-of-life or supply and cost issues.
2035 TO 2040 (Scale-Up Stage) Apparel Brands: By 2040, brands must integrate low-carbon thermal technologies into their supply chains. They should collaborate with manufacturers to share lessons learned and support technology scaling across facilities.
- Ongoing technical, financial, and advocacy support will ensure textile manufacturers fully transition to electrification paired with RE.
Textile Manufacturers: In this final stage, textile manufacturers must complete the transition to 100% or near-100% RE-powered heating.
- The transition is enabled by procuring only 100% RE from 2030 onwards and will require optimised operations, maximum energy and emissions reductions and engagement in utility programmes such as demand response and time of-use pricing.
- Collaboration with other stakeholders will support the full adoption of electrification technologies.