Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1111/gcbb.70075
Licence creative commons licence
Title (Primary) Scenario storylines for carbon dioxide removal in Germany: drawing from regional perspectives
Author Wollnik, R.; Szarka, N.; Matzner, N. ORCID logo ; Otto, D.; Sadr, M.; Esmaeili Aliabadi, D. ORCID logo ; Tremmel, R.; Röbisch, J.; Thrän, D. ORCID logo
Source Titel Global Change Biology Bioenergy
Year 2025
Department SUSOZ; BIOENERGIE
Volume 17
Issue 9
Page From e70075
Language englisch
Topic T5 Future Landscapes
Data and Software links https://doi.org/10.48480/hz54-0c04
Supplements https://onlinelibrary.wiley.com/action/downloadSupplement?doi=10.1111%2Fgcbb.70075&file=gcbb70075-sup-0001-DataS1.docx
Keywords biomass; carbon dioxide removal; negative emissions; regional analysis; scenarios; storylines
Abstract Carbon dioxide removal (CDR) is indispensable for reaching the German climate neutrality target as a complementary strategy alongside reducing and avoiding greenhouse gas emissions. Biomass can be used in various ways to deliver bio-based CDR, including Bioenergy with Carbon Capture and Storage (BECCS), natural sink enhancement, and biomass-based construction materials. By focusing on bio-based solutions, actions can be streamlined to achieve both CDR and a range of co-benefits; for example, in terms of ecosystem services. The ramp-up of bio-based CDR in Germany is driven by a diverse set of factors. In this study, scenarios were developed that allow for exploring these factors in a set of narratives. The selection of key drivers followed the PESTEL approach (Policy, Environmental, Social, Technological, Economic, and Legal aspects), to which the Biomass category was added. Desirable net-zero futures and drivers identified in stakeholder surveys, interviews, and workshops were translated into consistent scenario storylines. These represent diverse bio-based CDR portfolios that differ in the implementation level of single concepts and in the overall contribution to negative emissions for Germany in 2045, considering the national potentials for different CDR options. The scenarios encompass (1) a focus on cost efficiency, (2) prioritizing decentralized options and natural sinks, (3) larger amounts of bio-based CDR (skyrocketing), and (4) little support for bio-based CDR (roadblock). The scenario storylines and drivers can inform modeling for cost-optimized implementation and paint a picture of potential developments for stakeholders. They can also serve as a basis for compiling bio-based value chains with maximum removal capacities that deliver a series of additional system benefits.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=31238
Wollnik, R., Szarka, N., Matzner, N., Otto, D., Sadr, M., Esmaeili Aliabadi, D., Tremmel, R., Röbisch, J., Thrän, D. (2025):
Scenario storylines for carbon dioxide removal in Germany: drawing from regional perspectives
GCB Bioenergy 17 (9), e70075 10.1111/gcbb.70075