UPM Extends Shutdowns at Finnish Pulp Mills

Key highlights
  • UPM Kaukas pulp mill's maintenance shutdown extends to October 11, 2025.
  • UPM Pietarsaari pulp mill will shut down for two weeks in November.
  • Shutdowns are a response to market conditions and high wood costs.

Extended Shutdowns

The maintenance shutdown of UPM Kaukas pulp mill, which started in August, is extended by two weeks, now concluding on October 11, 2025. Additionally, UPM Pietarsaari pulp mill will undergo a temporary shutdown for approximately two weeks in November.

Market Adaptation

These shutdowns are part of UPM's strategy to adapt to the current pulp market situation and manage high wood costs. The company aims to ensure the profitability of its operations by adjusting production levels accordingly.

Contact Information

For further details, Petri Hakanen, Senior Vice President of UPM Fibres Finland Operations, and other key managers are available for contact. Their contact numbers are provided for direct inquiries.

Source: UPM

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

18 June 2026
UPM to curtail production at Kaukas and Pietarsaari pulp mills

Kaukas will be shut from 3 Aug 2026 for ~six weeks; Pietarsaari may face a temporary shutdown in October to optimise production and wood sourcing.

29 April 2026
UPM Q1 2026: Strong start led by decarbonization solutions

Q1 sales €2,505m; comparable EBIT €274m (-5%); operating cash flow €89m; net debt €2,962m. Energy and biofuels strong. H1 comparable EBIT guidance €325–525m.

2 January 2026
UPM and Versowood Finalize Partnership

The partnership enables UPM to secure pulpwood and by-products, while Versowood gains log supply and ownership of UPM's Korkeakoski sawmill. UPM also acquires a minority stake in Versowood.