DF 69 – Regionalization in LCA: Current status in concepts, software and databases


ETH Zentrum campus, Alumni Pavillon

Regionalization in LCA has been a research topic over the last decade, but implementation in practice has still been limited. Since the last DF on regionalization in 2009, recent developments at all ends (underlying data availability, inventory, LCIA methods, software implementation) have made a lot of progress.
The topic has gained special importance due to the fact that the Life Cycle Initiative hosted by UN Environment recommends regionalized LCIA methods for water and land. The life cycle impact assessment methodologies LC-IMPACT and IMPACT World+ provide regional CFs. Furthermore, a growing number of regionalized LCI data is provided by LCI databases such as the World Food Database (WFLDB) and ecoinvent, even if coverage and the level of detail is still limited.

While regionalized assessment is an additional effort, it can be the low hanging fruit for improving LCA studies with limited efforts. This DF will include presentations on availability of and challenges with regionalized LCI data, LCIA, and their combination. Software suppliers will show how their tools are currently able to accommodate regionalized product systems with complex supply chains and what developments are ongoing. Finally, database providers will present their strategies how to implement regionalized life cycle inventories. The forum allocates ample time for discussing different approaches and identifying the most important needs to bridge scientific advances and practical implementation and to foster the implementation of harmonised solutions.

This forum is targeted to LCA practitioners, LCA software developers and LCA researchers.


Download:    DF69-Programme_Regionalization_in_LCA.pdf 

Livestream / Videorecordings: Access to the livestreamlng will be available at the day of the event (payment required).
Videos will be available for free after DF 69 (estimated from September 27, 2018) via this link:  https://www.video.ethz.ch/events/lca/2018/autumn/69th.html

Time

Session

Speaker [Chair]

8:30

Registration, Coffee, Tea and Croissants

 

 

The role of biogenic carbon for the climate, buildings and community targets

[Rolf Frischknecht, treeze]

09:00

Welcome and introduction

Rolf Frischknecht, treeze

09:10

Keynote: Climate effect of temporarily stored CO2 within building materials

Cyril Brunner, ETH Zürich

09:40

Biogenic carbon flows and assessments in building stocks, dynamic approach

Guillaume Habert, ETH Zürich

10:00

Biogenic carbon and its potential role on the way to a net zero CO2 emission Zürich

Niko Heeren, City of Zürich

10:20

Discussion

 

10:40

Coffee & Tea break

 

 

How to deal with biogenic carbon in buildings LCA

 

11:10

Biogenic carbon modelling in French building LCAs

Bruno Peuportier, Armines

11:30

Biogenic carbon: the footprint-handprint approach in Finnish buildings LCA

Matti Kuittinen, Ympäristöministeriö §

11:50

Biogenic carbon modelling and assessment in buildings LCA: the Annex 72 consensus

Alexander Passer, TU Graz *

12:10

Discussion

 

12:30

Lunch

 

 

Short presentation on biogenic carbon modelling in the construction sector

 

13:30

Climate positive buildings

Cornelia Stettler, carbotech

13:40

How the biogenic carbon temporarily stored in buildings should be ecologically balanced in the view of the European wood associations

Andrew Norton, European Woodworking Industry Confederation
Hansueli Schmid, Swiss forestry and timber industry association

13:50

Including changes in forest carbon stocks in LCA for forestry products

Ilkka Leinonen, LUKE

 

Carbon mitigation and carbon certificates

 

14:00

Tree planting for carbon mitigation? Assessment options over the life cycle

Niels Jungbluth, ESU-services

14:20

LCA of Negative Emission Technologies/Carbon Dioxide Removal: Current state and recommendations

Christian Bauer, PSI

14:40

LCA modelling of supply chains with CO2 compensated raw material inputs

Martin Lehmann, MyClimate

15:00

Discussion

 

15:15

Coffee & Tea break

 

 

LCA in view of net zero buildings

 

15:45

Discussion in breakout groups on the topic of Net zero emission buildings:

  1. Time dependent GWP factors in carbon footprinting of buildings (Frank Werner)
  2. Temporal storage of biogenic carbon in buildings (Rolf Frischknecht)
  3. Negative emission technologies and LCA (Christian Bauer)

Online participants:

Access the Discussion platform wonder.me

16:30

Reporting back to plenary and discussion

 

17:00

Synthesis, Announcements and Farewell

Rolf Frischknecht

17:15

End of 80th LCA Forum

 

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