Energy production and consumption are inextricably linked with the economy and the environment. The quantity and type of energy play crucial roles in shaping the sustainable development path of a country. The interlinkages are particularly important in low-income countries such as Ethiopia where biomass fuels account for more than 85% of the total energy consumed. Access to reliable energy enhances economic productivity and fosters industrialization. However, depending on the fuel type, energy consumption may result in detrimental effects on the quality of the environment and human health. As such, for a meaningful policy impact, energy research in developing countries should assess the linkages between energy, economy, and the environment. The project Modeling Energy for Sustainable Development in Ethiopia – MEND (15/11/2020 – 14/11/2022) aimed to assess the implications of alternative energy system pathways to the economy, quality of the environment, human health, and the SDGs in Ethiopia.