Conference Agenda

Session
Session 2.11: Mass Balance Chain of Custody and LCA methodology and practices
Time:
Thursday, 11/Sept/2025:
11:30am - 1:00pm

Session Chair: Markus Berger, University of Twente, Netherlands, The
Session Chair: Guy Castelan, PlasticsEurope, Belgium

Presentations
(15 minutes_S)

Allowing the certification of PCFs for mass balanced products

Stefan Gaertner1, Jana Gerta Backes1, Patrick Ober2, Stefan Majer3

1Meo Carbon Solutions GmbH; 2ISCC System GmbH; 3DBFZ GmbH



(15 minutes)

Mass balancing in current verification and critical review practice – Challenges and outlook from an inter-industry view

Max Rehberger, Daniel Müller, Jonas Johannisson

TÜV SÜD Product Service GmbH, Germany



(15 minutes)

Transformation of the steel industry

Julian Suer, Nils Jäger

thyssenkrupp Steel Europe AG, Germany



(15 minutes)

Exploration of Chain of Custody and Mass Balance principles and their impact on plastics sustainability

Chloé CANO-AMEVET, Virginie RENAVANT, Amandine LOUISE, Florence DELANGE

Schneider Electric, France



(Short Oral + Poster)

Electricity and the chain of custody

Tomas Ekvall1, Natalia Lopez Marin2, Yulia Liu3, Ellen Riise4, Stefano Zuin2

1Tomas Ekvall Research, Review & Assessment (TERRA); 2Electrolux; 3Chalmers University of Technology; 4Essity



(Short Oral + Poster)

Development of PCR Open Standard Guidance for Including Mass Balance Chain of Custody into LCAs and EPDs

C. Jason Pierce1, Poonam Khatri2

1Eastman, USA; 2USDA Forest Service, Forest Products Laboratory, USA



(6 minutes)

The increasing impact of bio-attributed products in reducing Greenhouse Gas Emissions

Christian Krüger, Peter Saling, Ivana Krkljus

BASF, Germany



(6 minutes)

Methodology of mass balance model applicable to industrial materials

Taichi Suzuki1,2, Ichiro Daigo2

1UACJ Corporation, Japan; 2The University of Tokyo, Japan