Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-24DOI: 10.1016/j.enpol.2025.115043
M. Buffi , S. Bergonzoli , E. Medina-Martos , O. Hurtig , D. Chiaramonti , F. Tozzi , A. Monti , M.G. Sessa , C. Thiel , C. Schillaci
{"title":"Camelina oil for sustainable aviation fuel production: A scenario assessment for recovering European degraded soils","authors":"M. Buffi , S. Bergonzoli , E. Medina-Martos , O. Hurtig , D. Chiaramonti , F. Tozzi , A. Monti , M.G. Sessa , C. Thiel , C. Schillaci","doi":"10.1016/j.enpol.2025.115043","DOIUrl":"10.1016/j.enpol.2025.115043","url":null,"abstract":"<div><div>The European aviation sector is currently under pressure to rapidly integrate renewable energy sources, with a particular emphasis on sustainable aviation fuels (SAF), which are essential for achieving short-term decarbonization targets. This study proposes an innovative supply chain producing SAF according to the REFuelEU Aviation's progressive targets for 2050, the international ICAO-CORSIA mandates and the European Union's Renewable Energy Directive for greening the transport sector.</div><div>The study focuses on camelina (<em>Camelina sativa L. Crantz</em>) grown in Southern European regions on marginal land affected by severe soil degradation. In this case, according to the most recent policy requirements, “severely degraded lands” suitable for advanced biofuels production are currently defined as those under erosion with poor soil organic matter content or with high salinity. Unlike other common oilseeds, camelina can successfully grow in degraded and eroded soils making it particularly well-suited to produce low indirect land-use change (iLUC) risk feedstocks for SAF. The challenges of achieving profitable yields under marginal conditions are examined and discussed.</div><div>The results show a potential of 116 thousand km<sup>2</sup> of available lands that can produce 3.2 Mtoe per year of SAF, corresponding to 175 % of bio-SAF mandates in 2030. The calculated carbon intensity of SAF ranges between 10.5 and −30.8 gCO<sub>2</sub>eq MJ<sup>−1</sup> depending on the carbon accumulation performances achieved in the cultivated soil and green energy used in the supply chain. By combining economics and greenhouse gas emission savings, the study explores the current gaps between conventional and innovative SAF production.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115043"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145837364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-20DOI: 10.1016/j.enpol.2025.115045
Mubasher Zaman , Atta Ullah , Quande Qin , Muhammad Kashif
{"title":"Technology-society nexus in post-COP 27 era: How digital innovation, energy transition, and green finance drive net-zero pathways in OECD countries","authors":"Mubasher Zaman , Atta Ullah , Quande Qin , Muhammad Kashif","doi":"10.1016/j.enpol.2025.115045","DOIUrl":"10.1016/j.enpol.2025.115045","url":null,"abstract":"<div><div>Eco-friendly green investments in digital technologies and renewable energy transition harmonized with climate policies are essential to achieving the net-zero carbon objective post-27th conference of the parties (COP-27). This research provides new policy implications on the technology-society nexus, analyzing data on energy transition, green finance, digital innovation, and carbon emissions in 37 OECD countries during 2000–2022, which is shaped by emerging climate policies. Utilizing a novel Method of Moments Quantile Regression (MMQR), robust through fully-modified OLS, bootstrap quantile regression, and Driscoll-Kraay fixed effects model, the study offers assistance in the transition towards a low-carbon society. It reveals that energy transition and green finance have a significantly negative effect on carbon emissions in all the quantiles. Digital innovation cuts carbon emissions very significantly up to the 0.60 quantile, and has no significant influence for higher quantiles, suggesting mixed/diverse technological impacts in various social settings. However, digital innovation moderates with energy transition (ETI × DIN) and significantly diminishes carbon emissions across all quantiles. Additionally, social inequality and economic growth hurt environmental health by increasing carbon emissions. Further, the D-H causality test reports both unidirectional and bidirectional relationships between the variables. Policymakers should formulate strategies that align with socially inclusive initiatives, enhance eco-oriented investments in digital technologies and renewable energy transition to implement zero-carbon policies and socio-technical strategies into climate frameworks, advancing the Sustainable Development Goals 7, 9, 13, and COP-27 commitments.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115045"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145837358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-29DOI: 10.1016/j.enpol.2025.115057
Cuicheng Zhang , Cong Cao , Pengyu Zhang , R. Michael Alvarez , Ramit Debnath
{"title":"Inequitable efficiency: Unravelling the social and built environment drivers of London's housing energy performance","authors":"Cuicheng Zhang , Cong Cao , Pengyu Zhang , R. Michael Alvarez , Ramit Debnath","doi":"10.1016/j.enpol.2025.115057","DOIUrl":"10.1016/j.enpol.2025.115057","url":null,"abstract":"<div><div>This study analyses the relationships between sociodemographic factors, building characteristics, energy efficiency and environmental impact in London's residential stock (2011–2021), using 2 million Energy Performance Certificates (EPCs) and sociodemographic data. Employing generalised linear models (GLMs) and machine learning techniques, we identify three key findings. First, building age and heating system efficiency are the dominant predictors of energy performance. Second, sociodemographic factors, including household size, income and age, significantly affect retrofitting outcomes, with low-income and elderly households facing the greatest barriers. Third, longitudinal analysis shows a shift in vulnerability drivers, from neighbourhood-level deprivation in 2011 to household-level income deprivation in 2021. Model comparisons reveal stronger accuracy for GLMs than XGBoost in predicting energy grades, highlighting the potential of data-driven interpretable methods for local authorities. The policy recommendations emphasise the integration of dynamic social support with technical regulations such as Minimum Energy Efficiency Standards (MEES) to address carbon emissions while protecting vulnerable groups.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115057"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145920828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2026-01-02DOI: 10.1016/j.enpol.2025.115050
Reza Fazeli , Sophie Burgess , Llewelyn Hughes , Fiona J. Beck
{"title":"Co-combustion of ammonia in coal-fired power plants in ASEAN","authors":"Reza Fazeli , Sophie Burgess , Llewelyn Hughes , Fiona J. Beck","doi":"10.1016/j.enpol.2025.115050","DOIUrl":"10.1016/j.enpol.2025.115050","url":null,"abstract":"<div><div>Southeast Asia is home to a large and growing fleet of coal power plants. One proposed policy response is to support the deployment of ammonia co-combustion technology to reduce greenhouse gas emissions from coal power generation while continuing to meet growing electricity demand. The effectiveness of the technology depends on accurately assessing the emissions reduction potential of ammonia co-combustion. We quantify the emissions reduction potential of ammonia co-combustion for the ASEAN coal fleet, taking into account the carbon intensity of ammonia production across four different ammonia production technologies. We then compare net emissions with and without ammonia co-combustion with a modelled pathway for the Southeast Asia's coal power generation consistent with a ‘well-below’ 2 °C warming scenario. Our results show ammonia co-combustion could increase the cumulative emissions by 7 % relative to the continued use of coal when ammonia is produced using the present business-as-usual method of Haber Bosch incorporating steam methane reforming. We also find co-combusting with ammonia produced via electrolysis with renewable energy offers up to 43 % emissions reduction in the coal fleet, assuming a 40-year operating lifetime. However, even with widespread use of the technology, findings suggest early retirement or substantive emissions savings elsewhere in the economy will be required for emissions to be consistent with limiting warming to 2 °C. Rigorous assessment of CO<sub>2</sub> mitigation measures is critical in enabling policy-makers to choose ‘least regrets’ decarbonisation pathways for emissions intensive power generation technologies.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115050"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145920907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2026-01-10DOI: 10.1016/j.enpol.2026.115078
Paolo Basilico , Giuliana Michela Cartanese , Idiano D'Adamo , Marco Ferrazza , Massimo Gastaldi , Antonio Felice Uricchio
{"title":"Renewable energy communities and energy poverty: Social and policy insights from empirical research in Italy","authors":"Paolo Basilico , Giuliana Michela Cartanese , Idiano D'Adamo , Marco Ferrazza , Massimo Gastaldi , Antonio Felice Uricchio","doi":"10.1016/j.enpol.2026.115078","DOIUrl":"10.1016/j.enpol.2026.115078","url":null,"abstract":"<div><div>Renewable energy communities (RECs), energy policy, and energy poverty are closely interlinked within the broader context of the ecological transition. The present study investigates participation in RECs, with particular attention to the distribution of economic benefits, perceptions of climate change, misinformation, and policies targeting energy poverty. The research methodology is based on two online surveys conducted in Italy, comprising 403 and 407 respondents respectively. The results highlight a strong preference for RECs, especially among individuals aged 25–50, driven by both environmental and economic motivations. Women demonstrate slightly greater sensitivity to principles of equity and collective action, while energy self-consumption is identified as the most significant criterion for the distribution of benefits. Respondents stated intentions align with a preference for supporting vulnerable households, suggesting that RECs can serve as effective tools for alleviating energy poverty. The sample indicates a heightened perception of climate change severity, particularly among women. Respondents who perceive higher risks attach greater importance to information campaigns and policies aimed at combating energy poverty. Misinformation is attributed to the limited integration of climate issues into educational curricula and the tendency to perceive climate change as a remote concern — both temporally and geographically. Economic incentives for renewable energy, energy efficiency interventions, and the equitable sharing of benefits within RECs are viewed as the most appropriate policy measures. Overall, RECs emerge as vital instruments for advancing Sustainable Development Goal 7, particularly by addressing the escalating challenge of energy poverty, even in high-income countries.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115078"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145920914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-16DOI: 10.1016/j.enpol.2025.115010
Shreya Pal
{"title":"Public-private partnership in energy investment and inclusive growth","authors":"Shreya Pal","doi":"10.1016/j.enpol.2025.115010","DOIUrl":"10.1016/j.enpol.2025.115010","url":null,"abstract":"<div><div>Public–Private Partnerships is an important tool for infrastructure development in emerging economies, offering the possibility of driving both economic growth and climate resilience. However, with the increased consciousness of the role of PPPs, the understanding of how PPP investments in energy are contributing to inclusive development, through a conduit of gross fixed capital formation (GFCF) and institutional quality, is still limited. Most existing empirical literature does not consider how these factors together impact the social outcomes of interest, especially to income inequality, poverty, and unemployment, the social dimensions of the 2030 Sustainable Development Goals (SDGs). This study analyses these relationships in a sample of 23 emerging economies from 1995 to 2023 by employing System Generalized Method of Moments, DKSE, and FGLS estimators. The findings of the study observe that a 1 % increase in PPP investment is associated with a 0.70 % decrease in income inequality and 0.16 % and 0.17 % increases in poverty and unemployment, respectively. In contrast, GFCF and institutional quality are associated with adverse impacts on inclusive development indicators. These findings emphasize the lack of social inclusivity of the current patterns of investment. Overall, this suggests that inclusive and climate-resilient growth will only occur when there is an improvement in institutional capacity and investments are made in productive and low-emission social sectors. The study generates a contribution to policy conversations on the balance between efficiency and equity by influencing reforms concerning the governance of, and design of, PPP investment towards SDG 1, SDG 8, SDG 10, and SDG 13.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115010"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145787483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-20DOI: 10.1016/j.enpol.2025.115046
Yishuang Liu , Hanmin Dong
{"title":"Barrier or driver: Patent thickets in the path of technological transition","authors":"Yishuang Liu , Hanmin Dong","doi":"10.1016/j.enpol.2025.115046","DOIUrl":"10.1016/j.enpol.2025.115046","url":null,"abstract":"<div><div>The global transition to a low-carbon economy is a pressing challenge that requires fair and inclusive technological innovation. This study examines the influence of patent thickets on both corporate green innovation and sustainability performance, drawing on a panel of 2667 listed companies from 2015 to 2021. The main results reveal a dual effect: patent thickets significantly stimulate internal green innovation but increase ESG rating divergence, reflecting tensions between innovation incentives and consistent social recognition. Mechanism analysis reveals that operating leverage fosters innovation, while total leverage mitigates ESG divergence by balancing financial and operational structures. Heterogeneity results indicate that older and state-owned companies achieve stronger innovation gains, whereas ESG convergence depends on comprehensive, multi-channel environmental disclosure. By linking patent structures, innovation strategies, and ESG outcomes, this study provides global evidence from China, underscoring how to facilitate a just technological transition to a low-carbon economy.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115046"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145837356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-26DOI: 10.1016/j.enpol.2025.115048
Huan Huu Nguyen , Duc Huu Nguyen , Tam Ha Minh Nguyen , Xihui Haviour Chen
{"title":"Geopolitical fragmentation and energy transition inequalities: Climate policy uncertainty, sanctions, and the oil and gas sector","authors":"Huan Huu Nguyen , Duc Huu Nguyen , Tam Ha Minh Nguyen , Xihui Haviour Chen","doi":"10.1016/j.enpol.2025.115048","DOIUrl":"10.1016/j.enpol.2025.115048","url":null,"abstract":"<div><div>Geopolitical fragmentation, intensifying climate policy uncertainty, and conflict-driven trade disruptions have reshaped the global energy landscape, with serious implications for both energy transition and energy poverty. This study investigates how geopolitical risks, such as war, sanctions, and fractured alliances, interact with climate policy uncertainty to influence the financial performance and strategic adaptability of oil and gas firms. Using ATET analysis on 374 publicly listed firms across 45 countries (2019–2023), we assess market responses before and after the 2022 Russia–Ukraine conflict. Key findings include: (1) Russian oil and gas firms significantly outperformed peers prior to 2022 under stable geopolitical conditions; (2) Post-sanctions, Western firms gained competitive advantage while Russian firms experienced declining profit margins despite stable revenues; (3) Firms based in sanctioning and sanctioned nations demonstrated higher resilience, whereas those in neutral economies faced growing financial instability amid policy unpredictability. The findings highlight how climate policy uncertainty and fragmented global governance exacerbate energy access inequalities, complicating efforts to achieve a just and inclusive energy transition. To address these tensions, the study advocates for coordinated energy policies that integrate geopolitical risk into climate strategies, especially for supporting vulnerable economies in the Global South. Aligning energy security with long-term sustainability goals is essential to mitigate the risks of energy poverty and ensure equitable progress toward decarbonization.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115048"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145837361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2025-12-04DOI: 10.1016/j.enpol.2025.115011
Antony Andrews , Sean Kimpton
{"title":"Institutional reform over technical fixes: The energy waste severity index for tackling persistent inefficiency and advancing SDG 7","authors":"Antony Andrews , Sean Kimpton","doi":"10.1016/j.enpol.2025.115011","DOIUrl":"10.1016/j.enpol.2025.115011","url":null,"abstract":"<div><div>Why do some advanced economies remain persistently energy productivity-inefficient despite technological progress? This study argues that the constraint is institutional, not merely technical. Using a dynamic Bayesian stochastic frontier model for 37 OECD countries (2000–2021), this study develops the Energy Waste Severity Index (EWSI), a frontier-based metric that captures both the level and persistence of energy productivity inefficiency. The EWSI reveals a clear divide: countries such as Poland and Ireland face high, entrenched waste consistent with structural and governance frictions, whereas Japan, Switzerland, New Zealand, and the United States pair low inefficiency with weaker persistence. Because persistence signals institutional drag, technical fixes alone are insufficient; coordinated policy and governance reforms are required. By pairing benchmarking with persistence, the EWSI provides policymakers with a practical diagnostic tool to identify bottlenecks, align energy planning with skills, investment, and regulation, and monitor progress toward achieving SDG 7.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115011"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145683569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2026-03-01Epub Date: 2026-01-14DOI: 10.1016/j.enpol.2026.115081
Maham Furqan, Hilary Boudet
{"title":"Microgrid policy regulation in California and Oregon – A comparative state review","authors":"Maham Furqan, Hilary Boudet","doi":"10.1016/j.enpol.2026.115081","DOIUrl":"10.1016/j.enpol.2026.115081","url":null,"abstract":"<div><div>Growing attention on grid decarbonization, decentralization, energy equity, and resilience against extreme weather events have propelled microgrids to the policy forefront as a potential solution. However, despite growing popularity, clear governance and regulatory frameworks them are still lacking, hindering their growth in the US. This study explores how policymaking and regulatory structures are evolving to accommodate microgrids. Utilizing a qualitative analysis of 250 policy documents and 48 semi-structured interviews with relevant policy actors, an early (California) and a later (Oregon) adopter of microgrid policies are explored by leveraging the Multiple Streams Framework (MSF). Findings show that California has more instruments at play to support microgrids than Oregon due to more urgent issues including higher power prices, frequent extreme weather events, voluntary grid shutoffs (e.g., Public Safety Power Shutoffs), decarbonization goals, utility distrust, and community push towards energy justice and equity. Conversely, Oregon started out later and is mostly focused on identifying local needs, decarbonizing, and indirectly supporting microgrids. While both states have several similarities, the policy instruments they have employed to support microgrids are distinct. California is initiating multiple policy changes including debating standby charges, working on multi-property microgrid tariffs, resilience valuation, and designing a standardized microgrid tariff structure. Oregon, on the other hand, is focusing more on supporting renewable projects while exploring other policy instruments including resilience planning through microgrids.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"210 ","pages":"Article 115081"},"PeriodicalIF":9.2,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145972759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}