Pietarsaari Mill

UPM Pietarsaari · also known as UPM Pietarsaari pulp mill

Pietarsaari Mill is an operating kraft pulp mill in Jakobstad, Finland, with a capacity of 800 000 tonnes per year.

Company: UPM-Kymmene Oyj
Group: UPM
Country: Finland
City: Jakobstad
Status: Operating
Capacity: 800 000 t/y pulp production
Type: Kraft
Website: upmpulp.com

63.703, 22.708

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Raw material

Birch Pine Spruce

Products

Pulp grades

Byproducts

District Heating Electricity Tall oil

Certifications

FSCPEFC

Certification fields are evidence based. How we verify.

Timeline

2026curtailment
Temporary curtailment planned October 2026 (production/wood supply optimization)
Source ↗

Sources

company websitechecked 2026-07-22
https://www.upmpulp.com/pulp-production/pietarsaari/
company websitechecked 2026-07-23
https://www.upmpulp.com/pulp-production/pietarsaari/
newschecked 2026-07-23
https://www.modernpowersystems.com/analysis/alholmens-the-world-s-largest-biofuelled-plant-part-1/