Solar fuels, such as green hydrogen and sustainable aviation fuel, are integral to the transition towards a more sustainable energy sector. These fuels are produced using thermochemistry processes that are powered by direct solar heat. By leveraging solar thermal energy, thermochemical reactions can generate new compounds that contribute to a greener energy landscape. Concentrated solar energy plays a crucial role in this process, as it provides the intense heat required for the production of green hydrogen and other sustainable fuels. One of the key challenges in solar energy utilization is storing excess energy for use when the sun is not shining. Solar thermal energy storage addresses this issue by enabling dispatchable solar power. Large storage tanks can hold significant amounts of solar energy, allowing for the generation of electricity even during evenings or cloudy days. This innovation is particularly important for ensuring a stable energy supply from renewable sources. The integration of solar thermal energy into the production of sustainable fuels highlights the potential of renewable energy technologies in mitigating climate change and reducing dependency on fossil fuels. By harnessing the sun's power for thermochemical reactions, the path towards a more sustainable and environmentally friendly energy sector is paved, offering solutions for cleaner transportation and industrial processes.