Ammonia production, a crucial process in various industries, is undergoing a transformation towards cleaner and more sustainable methods. The article discusses the three main types of ammonia production – brown, blue, and green – highlighting their environmental implications. While brown ammonia, sourced from fossil fuels, leads to high carbon emissions, blue ammonia incorporates carbon capture technologies, reducing its environmental impact. Green ammonia, produced using renewable energy sources, emerges as the most eco-friendly option. The global ammonia market, heavily reliant on fertilizers, is now exploring new applications like hydrogen carrier and marine fuel. Despite the dominance of fossil-based ammonia due to cost factors, the shift towards green alternatives is gaining momentum, driven by decreasing renewable energy costs and increasing CO2 taxes. The article delves into the global clean ammonia landscape, with numerous projects underway, especially in countries like Australia and the USA. These projects aim to enhance clean ammonia production capacity, with Australia targeting a significant share of the global market and the USA focusing on blue ammonia initiatives. Moreover, the article projects future challenges and opportunities in the clean ammonia sector. From technological risks to financial uncertainties, the transition to clean ammonia faces hurdles that will influence its integration into the global energy market. Market regulations, CO2 taxes, and competition with other hydrogen carriers will play pivotal roles in determining the success of clean ammonia. As countries like China, India, and those in Africa push towards green ammonia production, the global ammonia landscape is poised for significant evolution in the coming decade.