Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study

This comparison of five power plants in West Texas is intended to provide various decision-makers and stakeholders with a holistic picture of the life-cycle environmental impacts associated with these power plants. A key contribution of this analysis is that we assumed all power plants generate the...

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Main Authors: Jani Das, Atta Ur Rehman, Rahul Verma, Gurcan Gulen, Michael H. Young
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/5/992
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author Jani Das
Atta Ur Rehman
Rahul Verma
Gurcan Gulen
Michael H. Young
author_facet Jani Das
Atta Ur Rehman
Rahul Verma
Gurcan Gulen
Michael H. Young
author_sort Jani Das
collection DOAJ
description This comparison of five power plants in West Texas is intended to provide various decision-makers and stakeholders with a holistic picture of the life-cycle environmental impacts associated with these power plants. A key contribution of this analysis is that we assumed all power plants generate the same amount of electricity over a 30-year life, taking a 500 MW combined-cycle gas turbine (CCGT) plant as a benchmark. Also, in two cases, we added battery storage to wind and solar PV facilities to render them nearly as dispatchable as the CCGT. We included the entire supply chain supporting electricity generation, which encompassed raw material sourcing, processing, manufacturing, operations, and product end of life, also called “cradle to grave”. We report on 18 environmental impacts using ReCiPe midpoint (H) impact assessment. The supply chains are global, and impacts are felt differently by host communities across the world. The results can help stakeholders identify hotspots across numerous supply chains with the highest environmental impacts. We discuss some remedial measures and challenges to inform future analysis by the research community.
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spelling doaj.art-cc7750e02aa84ee4bbe2b288d2c312c32024-03-12T16:42:57ZengMDPI AGEnergies1996-10732024-02-0117599210.3390/en17050992Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case StudyJani Das0Atta Ur Rehman1Rahul Verma2Gurcan Gulen3Michael H. Young4Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, USABureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, USAFractal Business Analytics LLC, Austin, TX 78735-8004, USABureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, USABureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, USAThis comparison of five power plants in West Texas is intended to provide various decision-makers and stakeholders with a holistic picture of the life-cycle environmental impacts associated with these power plants. A key contribution of this analysis is that we assumed all power plants generate the same amount of electricity over a 30-year life, taking a 500 MW combined-cycle gas turbine (CCGT) plant as a benchmark. Also, in two cases, we added battery storage to wind and solar PV facilities to render them nearly as dispatchable as the CCGT. We included the entire supply chain supporting electricity generation, which encompassed raw material sourcing, processing, manufacturing, operations, and product end of life, also called “cradle to grave”. We report on 18 environmental impacts using ReCiPe midpoint (H) impact assessment. The supply chains are global, and impacts are felt differently by host communities across the world. The results can help stakeholders identify hotspots across numerous supply chains with the highest environmental impacts. We discuss some remedial measures and challenges to inform future analysis by the research community.https://www.mdpi.com/1996-1073/17/5/992wind turbinescombined-cycle gas turbinessolar photovoltaiclife-cycle assessmentlithium-ion batterybattery energy storage system
spellingShingle Jani Das
Atta Ur Rehman
Rahul Verma
Gurcan Gulen
Michael H. Young
Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
Energies
wind turbines
combined-cycle gas turbines
solar photovoltaic
life-cycle assessment
lithium-ion battery
battery energy storage system
title Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
title_full Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
title_fullStr Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
title_full_unstemmed Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
title_short Comparative Life-Cycle Assessment of Electricity-Generation Technologies: West Texas Case Study
title_sort comparative life cycle assessment of electricity generation technologies west texas case study
topic wind turbines
combined-cycle gas turbines
solar photovoltaic
life-cycle assessment
lithium-ion battery
battery energy storage system
url https://www.mdpi.com/1996-1073/17/5/992
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AT gurcangulen comparativelifecycleassessmentofelectricitygenerationtechnologieswesttexascasestudy
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