scholarly journals European carbon storage resource requirements of climate change mitigation targets

2021 ◽  
Author(s):  
Yuting Zhang ◽  
Samuel Krevor ◽  
Chris Jackson ◽  
Christopher Zahasky ◽  
Azka Nadhira

As a part of climate change mitigation plans in Europe, CO2 storage scenarios have been reported for the United Kingdom and the European Union with injection rates reaching 75 – 330 MtCO2 yr-1 by 2050. However, these plans are not constrained by geological properties or growth rates with precedent in the hydrocarbon industry. We use logistic models to identify growth trajectories and the associated storage resource base consistent with European targets. All of the targets represent ambitious growth, requiring average annual growth in injection rates of 9% – 15% from 2030-2050. Modelled plans are not constrained by CO2 storage availability and can be accommodated by the resources of offshore UK or Norway alone. Only if the resource base is significantly less, around 10% of current estimates, does storage availability limit mitigation plans. We further demonstrate the use of the models to define 2050 rate targets within conservative bounds of both growth rate and storage resource needs.

2020 ◽  
Vol 13 (6) ◽  
pp. 1561-1567 ◽  
Author(s):  
Christopher Zahasky ◽  
Samuel Krevor

Growth rate analysis indicates IPCC 2100 storage targets are achievable, however tradeoffs exist between CO2 storage resource requirements, storage growth rate, and growth duration, with a ceiling on required storage resources of 2700 Gt.


2021 ◽  
Author(s):  
Yuting Zhang ◽  
Christopher Jackson ◽  
Sam Krevor ◽  
Christopher Zahasky ◽  
Azka Nadhira

2022 ◽  
Vol 114 ◽  
pp. 103568
Author(s):  
Yuting Zhang ◽  
Christopher Jackson ◽  
Christopher Zahasky ◽  
Azka Nadhira ◽  
Samuel Krevor

2021 ◽  
Author(s):  
Yuting Zhang ◽  
Samuel Krevor ◽  
Chris Jackson

<p>To limit global warming to well below 2<sup>o</sup>C, integrated assessment models have projected that gigaton-per-year-scale carbon capture and storage is needed by c. 2050. These scenarios are unconstrained by limiting growth rates or historical data due to the limited existing deployment of the technology. A new approach using logistic growth models identifies a coupling between storage resource base (pore space underground) and minimum growth rates necessary to meet global climate change mitigation targets (Zahasky & Krevor, 2020). However, viable growth trajectories consistent with carbon storage targets remain unexplored at the regional level. Here, we show the application of logistic modelling constrained by climate change targets and assessed storage resources for the European Union (EU), the United Kingdom (UK), and Norway. This allows us to identify plausible growth trajectories of CCS development and the associated discovered storage resource base requirement in these regions. We find that the EU storage resource base is sufficient to meet storage targets of 80 MtCO<sub>2</sub>/year and 92 MtCO<sub>2</sub>/year suggested in the European Commission climate change mitigation strategy to 2050, ‘A Clean Planet for All’. However, the more ambitious goals of 298 MtCO<sub>2</sub>/year and 330 MtCO<sub>2</sub>/year are likely to require additional storage resources based predominantly in the North Sea. Results for the UK indicate that all anticipated storage targets to achieve net-zero economy are achievable, requiring no more than 42 Gt of the storage resource base for the most ambitious target. Furthermore, the UK and the Norwegian North Sea may be able to serve as a regional CO<sub>2</sub> storage hub. There are sufficient storage resources to support combined storage targets from the EU and the UK. The tools used here demonstrate a practical approach for regional stakeholders to monitor carbon storage progress towards future stated carbon abatements goals, as well as to evaluate future storage resource needs.</p><p>Zahasky, C., & Krevor, S. (2020). Global geologic carbon storage requirements of climate change mitigation scenarios. Energy & Environmental Science. https://doi.org/10.1039/D0EE00674B</p>


2018 ◽  
Vol 19 (5) ◽  
pp. 585-597 ◽  
Author(s):  
Annabelle Workman ◽  
Grant Blashki ◽  
Kathryn J. Bowen ◽  
David J. Karoly ◽  
John Wiseman

2021 ◽  
Vol 10 (1) ◽  
pp. 100-109
Author(s):  
Miguel Chamón Fernández

Coniferous forests in the Mediterranean: an ecosystem of vital importance, threatened by forest management deficit LIFE FOREST CO2 (Assessment of forest carbon sinks and promotion of compensation systems as tools for climate change mitigation) started in 2016, with a budget of €2,335,417 and a contribution from the LIFE programme of the European Union of €1,401,223 (60% funded), developed in Spain and France the project ended in June 2021.


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