Policy simulation modelling to inform national carbon budget pathways

Carbon budgets are emerging as a key policy tool to set cumulative targets on greenhouse gas emissions at a national and international level. In this paper, we develop a methodology for simulation modelling of energy demand and carbon dioxide (CO2eq.) emissions to assess the implication of different...

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Main Authors: Vera ÓRiordan, Tomás Mac Uidhir, Fionn Rogan
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Energy Strategy Reviews
Online Access:http://www.sciencedirect.com/science/article/pii/S2211467X23001876
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author Vera ÓRiordan
Tomás Mac Uidhir
Fionn Rogan
author_facet Vera ÓRiordan
Tomás Mac Uidhir
Fionn Rogan
author_sort Vera ÓRiordan
collection DOAJ
description Carbon budgets are emerging as a key policy tool to set cumulative targets on greenhouse gas emissions at a national and international level. In this paper, we develop a methodology for simulation modelling of energy demand and carbon dioxide (CO2eq.) emissions to assess the implication of different scenarios on sectoral emissions ceilings and carbon budgets. We demonstrate how this simulation modelling approach to carbon budgets applies to Ireland's Climate Action Bill, which sets a legal obligation to keep within defined sectoral emission ceilings. The transport, residential, industry, and electricity sectors meet Carbon Budget 1 (2021–2025), and the residential and services sector meets Carbon Budget 2 (2026–2030) sectoral ceilings in the scenario presented. This paper also examines the interaction effect between these policy scenarios. The interaction effect between public transport and modal shift shows an additional emissions savings of 0.1 MtCO2eq. The interaction effect also highlights a ‘double counting’ effect between the uptake of Electric Vehicles (EVs) and increased biofuel mixing for private car transport of 0.3 MtCO2eq., and for Evs and passenger transport modal shift of 0.2 MtCO2eq.
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spelling doaj.art-2f8e61cb884d4ab9bbd24316f51dfcd02023-12-01T05:01:36ZengElsevierEnergy Strategy Reviews2211-467X2023-11-0150101237Policy simulation modelling to inform national carbon budget pathwaysVera ÓRiordan0Tomás Mac Uidhir1Fionn Rogan2Energy Policy and Modelling Group, MaREI Centre, Environmental Research Institute, University College Cork, Ireland; School of Engineering and Architecture, University College Cork, Cork, Ireland; Corresponding author. Energy Policy and Modelling Group, MaREI Centre, Environmental Research Institute, University College Cork, Ireland.Energy Policy and Modelling Group, MaREI Centre, Environmental Research Institute, University College Cork, Ireland; School of Engineering and Architecture, University College Cork, Cork, IrelandEnergy Policy and Modelling Group, MaREI Centre, Environmental Research Institute, University College Cork, Ireland; School of Engineering and Architecture, University College Cork, Cork, IrelandCarbon budgets are emerging as a key policy tool to set cumulative targets on greenhouse gas emissions at a national and international level. In this paper, we develop a methodology for simulation modelling of energy demand and carbon dioxide (CO2eq.) emissions to assess the implication of different scenarios on sectoral emissions ceilings and carbon budgets. We demonstrate how this simulation modelling approach to carbon budgets applies to Ireland's Climate Action Bill, which sets a legal obligation to keep within defined sectoral emission ceilings. The transport, residential, industry, and electricity sectors meet Carbon Budget 1 (2021–2025), and the residential and services sector meets Carbon Budget 2 (2026–2030) sectoral ceilings in the scenario presented. This paper also examines the interaction effect between these policy scenarios. The interaction effect between public transport and modal shift shows an additional emissions savings of 0.1 MtCO2eq. The interaction effect also highlights a ‘double counting’ effect between the uptake of Electric Vehicles (EVs) and increased biofuel mixing for private car transport of 0.3 MtCO2eq., and for Evs and passenger transport modal shift of 0.2 MtCO2eq.http://www.sciencedirect.com/science/article/pii/S2211467X23001876
spellingShingle Vera ÓRiordan
Tomás Mac Uidhir
Fionn Rogan
Policy simulation modelling to inform national carbon budget pathways
Energy Strategy Reviews
title Policy simulation modelling to inform national carbon budget pathways
title_full Policy simulation modelling to inform national carbon budget pathways
title_fullStr Policy simulation modelling to inform national carbon budget pathways
title_full_unstemmed Policy simulation modelling to inform national carbon budget pathways
title_short Policy simulation modelling to inform national carbon budget pathways
title_sort policy simulation modelling to inform national carbon budget pathways
url http://www.sciencedirect.com/science/article/pii/S2211467X23001876
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