Implementation of the District Heating Delignification Project in Western Macedonia, Greece: A Comparative Analysis of the Alternative Solutions

The main goal of this article is to give an overview of the importance of district heating and specifically emphasize its continued use with alternative fuels in the upcoming post-lignite era. The results of the cost–benefit analysis for district heating in the transition period after show promise and positivity. By examining key aspects undergoing changes and conducting a SWOT analysis related to this shift, this study sheds light on various benefits for the economy, society, and the environment in sustaining district heating post-lignite era. Additionally, it introduces a solution tailored to meet all district heating needs in Western Macedonia, Greece, during both the transitional phase and after phasing out existing lignite units as, per Greek National Energy and Climate Plan requirements. This devised solution ensures comprehensive coverage of all district heating demands.