HSE Spearheads 80 MW Solar & Battery Storage Projects in Slovenia
Slovenia''s HSE signs a €100M deal for 80 MW of new solar power plants with integrated battery storage, advancing the nation''s renewable energy goals for 2050.
Slovenia deployed 298 MW of solar in 2024 and 400 MW of PV in 2023. By the end of the first half of 2025, cumulative capacity reached 1.5 GW. This content is protected by copyright and may not be reused.
Slovenia installed 85 MW of solar in the first half of 2025, driven by growth in commercial and industrial (C&I) projects and utility-scale installations. The lowest total in four years reflects a sharp decline in residential installations, despite continued subsidies for residential hybrid systems.
Solar power plants with the maximum power of up to 1MW are, according to the Decree, considered small power plants and do not require a building permit to be installed. The Decree simplifies investing in renewables and is a welcome change as procedures for obtaining building permits in Slovenia can be time-consuming. 3.
Although Slovenia has not yet adopted a new National Energy Program, steps towards its adoption such as Environmental Impact Assessment requirements have been published. These requirements will be considered during the process of the adoption of the new national energy concept as envisaged by the EZ-1.
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