The potential sustainable energy interventions include solar homes systems, standalone systems for government infrastructure, distributive rooftop PV, solar farms, rehabilitation of the existing minigrid, rehabilitating of existing microhydro system, and development of. The potential sustainable energy interventions include solar homes systems, standalone systems for government infrastructure, distributive rooftop PV, solar farms, rehabilitation of the existing minigrid, rehabilitating of existing microhydro system, and development of. Part of the practical session, participants successfully installed solar panels at the Papua New Guinea University of Technology Security Office As the students gathered around the device, the lecturer explained how the grid could simultaneously utilize wind, hydro and solar power to produce clean. The project has installed a solar panels on the roof of the Innovation Hub in Buka, unlocking new opportunities for the people in the community, especially for women and youth. Innovations Hubs are spaces created by UNDP with funding support from the Government of Japan to serve as vibrant learning. Decentralised solar systems, whether individual home kits or small-scale mini-grids, offer a scalable, cost-effective solution to PNG's electrification challenge. Solar technology is getting cheaper and PNG has abundant sunshine. What is needed is the institutional, financial and technical. This paper examines the barriers to centralized electricity expansion, evaluates the potential and risks of decentralized solar adoption, and draws lessons from international case studies. Key challenges include financial constraints, regulatory uncertainty, infrastructure limitations, and. In recent years, the PNG government announced an ambitious target to accelerate progress - 70 percent of its people will have access to reliable electricity by 2030. Turning on the lights in homes and businesses will undoubtedly improve living standards and drive economic growth across the country.