The article discusses how utilizing biomethane instead of natural gas for ammonia production could revolutionize the industry by significantly reducing its carbon footprint and potentially achieving net-zero or even carbon negative emissions. Researcher Robert Istrate demonstrates that biomethane, sourced from biomass like food waste, offers a sustainable solution due to its ability to capture and store carbon emitted during the production process. By blending biomethane with natural gas and implementing carbon capture and storage, ammonia production can become carbon neutral. Istrate's study compares different production methods and highlights the economic competitiveness of biomethane, especially given the current high gas prices and the limitations of other carbon removal technologies. The simplicity and immediate impact of introducing biomethane into ammonia production make it a promising solution for a greener future in agriculture and beyond.