In recent years, the global paper and board industry has accelerated its green transformation, with leading companies driving sustainable development through technological innovation and energy structure upgrades. Metsä Board, UPM, and Mondi have deeply integrated sustainability into their production and supply chains through large-scale investments, significantly reducing carbon footprints and enhancing product competitiveness. This trend not only aligns with global decarbonization goals but also establishes a new paradigm of "technology-driven environmental protection" for the industry.
Metsä Board Invests €60 Million in Fossil-Free Production, Targeting 98% Renewable Energy by 2025
Metsä Board recently invested €60 million to upgrade its Simpele mill in Finland, focusing on revamping the coating section and introducing curtain coating technology. This significantly improves the printability and surface smoothness of its MetsäBoard Classic FBB folding boxboard, making it more suitable for high-end food and medical packaging. The technology will increase the mill's fossil-free energy share from 89% to 98%, with the target to be achieved by the end of 2025. The upgraded mill will restart production in early October, reducing annual CO₂ emissions by tens of thousands of tonnes.
UPM Signs German Wind PPA, Achieving Zero Scope 2 Emissions
UPM signed an annual power purchase agreement (PPA) with a German renewable energy supplier to provide 430 GWh of wind power annually for its Hürth paper mill starting July 2025. This makes Hürth Europe's first book paper production site with zero Scope 2 emissions, reducing the product carbon footprint by over 60%. UPM's flexible annual PPA structure adapts to Germany's highly market-driven energy landscape, ensuring both economic and sustainable green power supply.
Mondi Invests €120 Million in Biomass Plant, Cutting Particulate Emissions by 83%
Mondi is building a new biomass power plant at its Ružomberok pulp and paper mill in Slovakia, with a total investment of €120 million (including EU funding). Scheduled for operation in 2027, the plant will exclusively use residual biomass from pulping to replace existing natural gas boilers. This will increase the mill's energy self-sufficiency from 75% to 90% while reducing nitrogen oxide emissions by 50% and particulate matter by 83%. All biomass feedstock comes from FSC/PEFC-certified forests, ensuring full-chain sustainability.
Industry Trend: Sustainability Becomes Core Competitive Metric
The global paper industry is undergoing a structural shift, where sustainability has transformed from a cost center to a value driver. Three key directions emerge from these corporate cases:
1. Synergy of Tech Upgrades & Energy Transition: Metsä combines coating innovation with energy transformation; Mondi achieves emission reduction and cost benefits through biomass utilization.
2. Flexible Green Power Procurement: UPM's annual PPA adapts to diverse markets, offering new approaches for multinationals.
3. Extending Carbon Footprint Management to Supply Chains: Companies use certified materials and carbon tracking to help clients reduce Scope 3 emissions and strengthen supply chain partnerships.
Chinese paper manufacturers can leverage these international practices by accelerating renewable energy partnerships, developing biomass material technologies, and establishing full lifecycle carbon management systems. This will help navigate green trade barriers like the EU's CBAM mechanism and secure competitive advantages in the global low-carbon economy.




