The United States is advancing a bold plan to establish a permanent lunar base powered by both solar panels and nuclear fission reactors, underscoring the nation’s commitment to low‑carbon energy solutions beyond Earth. This initiative aligns with global ESG priorities—particularly clean energy deployment (SDG 7), climate risk mitigation (TCFD), and responsible resource stewardship—while positioning NASA as a leader in space‑based sustainability research. The project emerges amid heightened geopolitical competition, notably with China’s parallel lunar ambitions, and reflects the broader trend of integrating advanced technologies into national development strategies. NASA’s $20 billion program targets a permanent base at the Moon’s south pole by 2032, leveraging solar arrays for daytime power and compact fission reactors to provide continuous energy. The plan includes deploying 25 launches and transporting roughly four metric tonnes of cargo by 2029, with robotic landers, hopping drones, and surface vehicles developed in partnership with Intuitive Machines, Astrobotic, Blue Origin, and SpaceX. The initiative explicitly references the potential extraction of lunar water ice for drinking water and oxygen production, thereby advancing closed‑loop life support systems that could reduce Earth‑bound resource consumption. These actions resonate with GRI 302 on energy use, SASB technology & materials standards, and UN SDG 13 by demonstrating low‑emission power generation in a high‑risk environment. For investors, the program signals growth opportunities in space‑energy infrastructure and advanced nuclear technologies, while regulators face the challenge of establishing safety protocols for extraterrestrial reactors and environmental impact assessments that extend beyond terrestrial borders. Communities—particularly those engaged in planetary governance discussions—may view this as a precedent for responsible resource extraction on celestial bodies. Environmentally, the deployment of solar and nuclear power in space could lower global CO₂ emissions if the technology is successfully adapted to Earth‑bound applications, yet the high launch‑related emissions and potential contamination risks underscore the need for rigorous lifecycle assessments. Overall, NASA’s lunar base plan represents a significant ESG milestone that may accelerate clean energy innovation while prompting new governance frameworks for off‑world sustainability.