Geospatial Suitability Mapping for Sustainable Energy Site Selection in Iraq
Received: 25 March 2025 | Revised: 13 April 2025, 26 April 2025, and 2 May 2025 | Accepted: 15 May 2025 | Online: 19 July 2025
Corresponding author: Nadia A. Aziz
Abstract
This study aims to identify the best sites for establishing solar and wind energy farms in Iraq through a Multi-Criteria Evaluation (MCE) paired with a Geographic Information System (GIS) technology. Various environmental and infrastructural factors were assessed, including solar radiation intensity, wind speed, terrain slope, proximity to power lines, distance from major roads, and distance from bodies of water. The layers were standardized, weighted, and combined to create a comprehensive suitability map. The findings indicated that approximately 31% of the research area is highly suitable for Renewable Energy (RE) development, 30% is moderately suitable, and 39% is unsuitable due to environmental or logistical constraints. The most advantageous regions were identified in southeastern Iraq and small parts of the western area. The research provides a scientific foundation for energy planners and decision-makers to formulate sustainable energy policies. It supports the national efforts to diversify the energy portfolio, reduce the dependence on fossil fuels, and achieve long-term sustainable development goals. The findings underscore the importance of GIS-based Multi-Criteria Analysis (MCA) in improving land use planning for RE infrastructure.
Keywords:
remote sensing, MCE, solar radiation, wind speed, Iraq electricity, sustainable energyDownloads
References
G. Rediske, J. C. M. Siluk, L. Michels, P. D. Rigo, C. B. Rosa, and G. Cugler, "Multi-criteria decision-making model for assessment of large photovoltaic farms in Brazil," Energy, vol. 197, Apr. 2020, Art. no. 117167. DOI: https://doi.org/10.1016/j.energy.2020.117167
P. A. Adedeji, S. A. Akinlabi, N. Madushele, and O. O. Olatunji, "Neuro-fuzzy resource forecast in site suitability assessment for wind and solar energy: A mini review," Journal of Cleaner Production, vol. 269, Oct. 2020, Art. no. 122104. DOI: https://doi.org/10.1016/j.jclepro.2020.122104
I. A. Alwan and N. A. Aziz, "Monitoring of surface ecological change using remote sensing technique over Al-Hawizeh Marsh, Southern Iraq," Remote Sensing Applications: Society and Environment, vol. 27, Aug. 2022, Art. no. 100784. DOI: https://doi.org/10.1016/j.rsase.2022.100784
S. K. Saraswat, A. K. Digalwar, S. S. Yadav, and G. Kumar, "MCDM and GIS based modelling technique for assessment of solar and wind farm locations in India," Renewable Energy, vol. 169, pp. 865–884, May 2021. DOI: https://doi.org/10.1016/j.renene.2021.01.056
M. M. Hasan and G. Genç, "Techno-economic analysis of solar/wind power based hydrogen production," Fuel, vol. 324, Sep. 2022, Art. no. 124564. DOI: https://doi.org/10.1016/j.fuel.2022.124564
M. Amer, A. Namaane, and N. K. M’Sirdi, "Optimization of Hybrid Renewable Energy Systems (HRES) Using PSO for Cost Reduction," Energy Procedia, vol. 42, pp. 318–327, Jan. 2013. DOI: https://doi.org/10.1016/j.egypro.2013.11.032
H. A. Effat and A. M. El-Zeiny, "Geospatial modeling for selection of optimum sites for hybrid solar-wind energy in Assiut Governorate, Egypt," The Egyptian Journal of Remote Sensing and Space Science, vol. 25, no. 2, pp. 627–637, Aug. 2022. DOI: https://doi.org/10.1016/j.ejrs.2022.03.005
Y. Noorollahi, H. Yousefi, and M. Mohammadi, "Multi-criteria decision support system for wind farm site selection using GIS," Sustainable Energy Technologies and Assessments, vol. 13, pp. 38–50, Feb. 2016. DOI: https://doi.org/10.1016/j.seta.2015.11.007
M. H. Khudhur, N. A. Aziz, and I. A. Alwan, "Comparative study of supervised classification methods of land cover mapping using remote sensing data: A case study in Al-Hawija district/Iraq," AIP Conference Proceedings, vol. 3105, no. 1, Aug. 2024, Art. no. 050070. DOI: https://doi.org/10.1063/5.0213746
A. Ahmad, A. Hama, and I. Alwan, "Ecotourist and Picnic Area Assessment Using AHP Analytical Tools in Sulaimani– Tourism Region, Iraq," Engineering and Technology Journal, vol. 40, no. 11, pp. 1560–1572, Nov. 2022. DOI: https://doi.org/10.30684/etj.2022.135165.1263
M. Asadi, K. Pourhossein, and B. Mohammadi-Ivatloo, "GIS-assisted modeling of wind farm site selection based on support vector regression," Journal of Cleaner Production, vol. 390, Mar. 2023, Art. no. 135993. DOI: https://doi.org/10.1016/j.jclepro.2023.135993
M. R. Elkadeem et al., "Geospatial-assisted multi-criterion analysis of solar and wind power geographical-technical-economic potential assessment," Applied Energy, vol. 322, Sep. 2022, Art. no. 119532. DOI: https://doi.org/10.1016/j.apenergy.2022.119532
A. Z. Dhunny, J. R. S. Doorga, Z. Allam, M. R. Lollchund, and R. Boojhawon, "Identification of optimal wind, solar and hybrid wind-solar farming sites using fuzzy logic modelling," Energy, vol. 188, Dec. 2019, Art. no. 116056. DOI: https://doi.org/10.1016/j.energy.2019.116056
H. H. Al-Kayiem and S. T. Mohammad, "Potential of Renewable Energy Resources with an Emphasis on Solar Power in Iraq: An Outlook," Resources, vol. 8, no. 1, Feb. 2019, Art. no. 42. DOI: https://doi.org/10.3390/resources8010042
S. M. Khazael and M. Al-Bakri, "The Optimum Site Selection for Solar Energy Farms using AHP in GIS Environment, A Case Study of Iraq," Iraqi Journal of Science, pp. 4571–4587, Dec. 2021. DOI: https://doi.org/10.24996/ijs.2021.62.11(SI).36
W. G. Nassif, D. Elhmaidi, and Y. K. Al-Timimi, "Selecting Suitable Sites for Wind Energy Harvesting in Iraq using GIS Techniques," Iraqi Journal of Science, pp. 5959–5971, Nov. 2024. DOI: https://doi.org/10.24996/ijs.2024.65.10(SI).6
L. Khodakarami et al., "Innovative GIS and Remote Sensing Approaches for Revealing Hidden Wind Energy Hotspots and Optimizing Wind Farm Siting," International Journal of Energy Research, vol. 2025, no. 1, 2025, Art. no 5580703. DOI: https://doi.org/10.1155/er/5580703
N. A. Aziz, I. A. Alwan, and O. E. Agbasi, "Geospatial Selection of Rainwater Harvesting in Wadi Sarkhar: An Analytical Hierarchy Process-Multi-Criteria Evaluation Approach," Journal of the Indian Society of Remote Sensing, vol. 52, no. 7, pp. 1501–1515, Jul. 2024. DOI: https://doi.org/10.1007/s12524-024-01882-6
N. A. M. Aalhashem et al., "Environmental impact of using geothermal clean energy (heating and cooling systems) in economic sustainable modern buildings architecture design in Iraq: A review," AIP Conference Proceedings, vol. 2660, no. 1, Nov. 2022, Art. no. 020119. DOI: https://doi.org/10.1063/5.0109553
I. A. Rusol and Y. K. Al-Timimi, "Determination Optimum Sites for Solar Energy Harvesting in Iraq Using Multi-Criteria," Iraqi Journal of Agricultural Sciences, vol. 55, pp. 25–33, 2024. DOI: https://doi.org/10.36103/ijas.v55iSpecial.1882
Z. Jabal, T. Khayyun, and I. Alwan, "Integrated Approach for Land Surface Temperature Assessment in Different Topography of Iraq," Engineering and Technology Journal, vol. 40, no. 11, pp. 1465–1486, Oct. 2022. DOI: https://doi.org/10.30684/etj.2022.134581.1241
I. A. Alwan, H. H. Karim, and N. A. Aziz, "Investigate the Optimum Agricultural Crops Production Seasons in Salah Al-Din Governorate Utilizing Climate Remote Sensing Data and Agro-Climatic Zoning," Iraqi Journal of Science, pp. 2087–2094, Sep. 2019. DOI: https://doi.org/10.24996/ijs.2019.60.9.24
"Iraq - The World Factbook." https://www.cia.gov/the-world-factbook/about/archives/2023/countries/iraq/.
"Shuttle Radar Topography Mission." https://earthexplorer.usgs.gov/.
"Giovanni," https://giovanni.gsfc.nasa.gov/giovanni/.
H. Z. Al Garni and A. Awasthi, "Chapter 2 - Solar PV Power Plants Site Selection: A Review," in Advances in Renewable Energies and Power Technologies, I. Yahyaoui, Ed. Elsevier, 2018, pp. 57–75. DOI: https://doi.org/10.1016/B978-0-12-812959-3.00002-2
Q. Hassan et al., "The renewable energy role in the global energy Transformations," Renewable Energy Focus, vol. 48, Mar. 2024, Art. no. 100545. DOI: https://doi.org/10.1016/j.ref.2024.100545
O. P. Akkas, M. Y. Erten, E. Cam, and N. Inanc, "Optimal Site Selection for a Solar Power Plant in the Central Anatolian Region of Turkey," International Journal of Photoenergy, vol. 2017, pp. 1–13, 2017. DOI: https://doi.org/10.1155/2017/7452715
D. Turney and V. Fthenakis, "Environmental impacts from the installation and operation of large-scale solar power plants," Renewable and Sustainable Energy Reviews, vol. 15, no. 6, pp. 3261–3270, Aug. 2011. DOI: https://doi.org/10.1016/j.rser.2011.04.023
K. Kiatreungwattana, "Best Practices for Siting Solar Photovoltaics on Municipal Solid Waste Landfills," U.S. Environmental Protection Agency, Mar. 25, 2015. https://www.epa.gov/re-powering/best-practices-siting-solar-photovoltaics-municipal-solid-waste-landfills.
"Iraqi ministry of planning," https://moen.gov.iq/en/iraqi-ministry-of-planning.
A. Aly, S. S. Jensen, and A. B. Pedersen, "Solar power potential of Tanzania: Identifying CSP and PV hot spots through a GIS multicriteria decision making analysis," Renewable Energy, vol. 113, pp. 159–175, Dec. 2017. DOI: https://doi.org/10.1016/j.renene.2017.05.077
A. Saxena, M. K. Jat, and S. Kumar, "Application of GIS and mce techniques for optimum site selection for water harvesting structures," Journal of Rural Development, vol. 37, no. 2, Apr. 2018, Art. no. 195. DOI: https://doi.org/10.25175/jrd/2018/v37/i2/129659
K. Sayl, A. Adham, and C. J. Ritsema, "A GIS-Based Multicriteria Analysis in Modeling Optimum Sites for Rainwater Harvesting," Hydrology, vol. 7, no. 3, Aug. 2020, Art. no. 51. DOI: https://doi.org/10.3390/hydrology7030051
I. H. Mohammed, I. A. Alwan, and A. R. T. Ziboon, "Drought in Iraq: remote sensing assessment using LSWI-Index and Landsat imagery," Engineering and Technology Journal, vol. 42, no. 11, pp. 1367–1377, Nov. 2024. DOI: https://doi.org/10.30684/etj.2024.150522.1764
T. L. Saaty, "Decision making with the analytic hierarchy process," International Journal of Services Sciences, vol. 1, no. 1, 2008, Art. no. 83. DOI: https://doi.org/10.1504/IJSSCI.2008.017590
T. L. Saaty and L. G. Vargas, "Why is the Principal Eigenvector Necessary?," in Models, Methods, Concepts & Applications of the Analytic Hierarchy Process, T. L. Saaty and L. G. Vargas, Eds. Boston, MA: Springer US, 2012, pp. 63–70. DOI: https://doi.org/10.1007/978-1-4614-3597-6_4
H. Yousefi, S. G. Motlagh, and M. Montazeri, "Multi-Criteria Decision-Making System for Wind Farm Site-Selection Using Geographic Information System (GIS): Case Study of Semnan Province, Iran," Sustainability, vol. 14, no. 13, Jan. 2022, Art. no. 7640. DOI: https://doi.org/10.3390/su14137640
E. Tercan, "Land suitability assessment for wind farms through best-worst method and GIS in Balıkesir province of Turkey," Sustainable Energy Technologies and Assessments, vol. 47, Oct. 2021, Art. no. 101491. DOI: https://doi.org/10.1016/j.seta.2021.101491
Downloads
How to Cite
License
Copyright (c) 2025 Sarah Ali Mustafa, Nadia A. Aziz, Imzahim A. Alwan

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors who publish with this journal agree to the following terms:
- Authors retain the copyright and grant the journal the right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) after its publication in ETASR with an acknowledgement of its initial publication in this journal.
