The U.S. Geological Survey (USGS) has unveiled a groundbreaking map identifying potential locations of geologic hydrogen resources across the contiguous United States. This discovery presents a significant opportunity for a cleaner, more sustainable energy source as the world shifts towards decarbonization. Geologic hydrogen, a carbon-free energy source naturally occurring in the Earth's subsurface, is gaining attention due to its potential to power challenging-to-decarbonize sectors like aviation. The USGS map assigns prospectivity values to different regions, indicating areas more likely to contain hydrogen accumulations. While the map is a broad overview and doesn't pinpoint exact locations or quantities, it serves as a valuable tool for further exploration. The energy potential of recoverable geologic hydrogen is estimated to be substantial, potentially double that of proven natural gas reserves globally. Despite the promise of geologic hydrogen, significant challenges remain, including exploration difficulties, economic uncertainties, and regulatory obstacles. The demand for hydrogen is expected to soar in the coming years, with clean sources like geologic deposits playing a key role in meeting decarbonization targets. The USGS plans to update the map as technology evolves, offering researchers and industry stakeholders insights into potential hydrogen-rich areas. Geologic hydrogen's potential to revolutionize the energy sector is underscored by its versatility in industrial applications and its role in filling gaps in hard-to-electrify sectors. As nations strive to transition towards cleaner energy sources, geologic hydrogen could be a game-changer in the global energy landscape.