Review

Case Studies on the Successful Integration of Green Energy in Cities

Volume: 19 Number: 6 September 8, 2026
TR EN

Case Studies on the Successful Integration of Green Energy in Cities

Abstract

Energy functions as the fundamental lifeblood of modern societies, a vital resource that permeates all facets of life, driving economic growth and facilitating social well-being. The reliance on fossil fuels for energy poses a significant global threat. Fossil fuels, along with nuclear energy, are non-renewable resources that exert considerable pressure on the planet. While contributing to climate change through greenhouse gas emissions, they also entail increasingly severe economic costs in the long term. In this context, green energy emerges as a vital solution for ensuring both environmental and economic sustainability. By offering alternatives that can replace fossil fuels and enable energy production with lower environmental impacts, green energy contributes to the achievement of sustainable development goals. The literature section of this study focuses on the relationship between sustainable development and green energy; as green energy plays a crucial role in addressing environmental issues, it also emerges as a key tool in achieving sustainable development. This study addresses the research question of which key dynamics enable the successful integration of green energy in cities. The aim of the research is to comparatively analyze the implementation processes of green energy policies through the cases of Copenhagen, Reykjavik, and Istanbul in order to identify effective strategies for sustainable urban development. The findings reveal that successful energy transitions are closely linked to strong local governance, long-term climate targets, renewable energy investments, and stakeholder participation. Furthermore, geographical conditions and institutional capacity significantly shape policy outcomes. Based on these findings, the study recommends that cities develop contextspecific integrated energy policies, enhance public participation, and adopt planning approaches centered on energy efficiency and sustainability.The literature section of this study focuses on the relationship between sustainable development and green energy; as green energy plays a crucial role in addressing environmental issues, it also emerges as a key tool in achieving sustainable development. The study includes case studies examining the green energy integration processes in three different cities. The green energy strategies and projects implemented by these cities are detailed, and the strategic approaches of each towards sustainable energy use are analysed. Finally, drawing on the experiences of these cities, policy recommendations are proposed to facilitate the successful integration of green energy. These recommendations advocate for the broader adoption of green energy.

Keywords

References

  1. Adams, W. M. (2006). The future of sustainability: Re-thinking environment and development in the twenty-first century. IUCN, 1-18.
  2. Aktar, A., Harun, M., & Alam, M. (2020). Green energy and sustainable development. HAL. https://doi.org/10.1007/978-3-319-71057-0_47-1
  3. C40 Cities. (2025). C40 Cities. https://www.c40.org/
  4. C40 Cities. (2015, October). Cities100: Copenhagen—Carbon neutral district heating. https://www.c40.org/case-studies/cities100-copenhagen-carbon-neutral-district-heating/
  5. C40 Reinventing Cities. (2019, August 3). Lagmuli. https://www.c40reinventingcities.org/en/professionals/winning-projects/lagmuli-1284.html
  6. City of Copenhagen. (2025). Copenhagen climate plan 2025. https://international.kk.dk/about-copenhagen/liveable-green-city/2025-climate-plan
  7. City of Reykjavik. (2025). Climate action plan for 2021–2025. https://reykjavik.is/sites/default/files/reykjavikclimateactionplan2021-2025.pdf
  8. City of Reykjavík. (2025). Climate change. https://reykjavik.is/en/reykjavik-and-climate

Details

Primary Language

English

Subjects

Environment Policy

Journal Section

Review

Publication Date

September 8, 2026

Submission Date

January 27, 2026

Acceptance Date

September 7, 2026

Published in Issue

Year 2026 Volume: 19 Number: 6

APA
Gül, I., Solmaz, F., & Sezgin, S. (2026). Case Studies on the Successful Integration of Green Energy in Cities. Kent Akademisi, 19(6), 1-17. https://doi.org/10.35674/kent.1872745
AMA
1.Gül I, Solmaz F, Sezgin S. Case Studies on the Successful Integration of Green Energy in Cities. Urban Academy. 2026;19(6):1-17. doi:10.35674/kent.1872745
Chicago
Gül, Ilknur, Fulya Solmaz, and Sezgin Sezgin. 2026. “Case Studies on the Successful Integration of Green Energy in Cities”. Kent Akademisi 19 (6): 1-17. https://doi.org/10.35674/kent.1872745.
EndNote
Gül I, Solmaz F, Sezgin S (September 1, 2026) Case Studies on the Successful Integration of Green Energy in Cities. Kent Akademisi 19 6 1–17.
IEEE
[1]I. Gül, F. Solmaz, and S. Sezgin, “Case Studies on the Successful Integration of Green Energy in Cities”, Urban Academy, vol. 19, no. 6, pp. 1–17, Sept. 2026, doi: 10.35674/kent.1872745.
ISNAD
Gül, Ilknur - Solmaz, Fulya - Sezgin, Sezgin. “Case Studies on the Successful Integration of Green Energy in Cities”. Kent Akademisi 19/6 (September 1, 2026): 1-17. https://doi.org/10.35674/kent.1872745.
JAMA
1.Gül I, Solmaz F, Sezgin S. Case Studies on the Successful Integration of Green Energy in Cities. Urban Academy. 2026;19:1–17.
MLA
Gül, Ilknur, et al. “Case Studies on the Successful Integration of Green Energy in Cities”. Kent Akademisi, vol. 19, no. 6, Sept. 2026, pp. 1-17, doi:10.35674/kent.1872745.
Vancouver
1.Ilknur Gül, Fulya Solmaz, Sezgin Sezgin. Case Studies on the Successful Integration of Green Energy in Cities. Urban Academy. 2026 Sep. 1;19(6):1-17. doi:10.35674/kent.1872745

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