Minnesota is at the forefront of the clean energy revolution with the emergence of Aza Power, a startup company aiming to revolutionize transportation and heavy industries by converting gas engine fuels to ammonia. Ammonia, a hydrogen and nitrogen combination, presents a cleaner fuel alternative that doesn't produce carbon dioxide when burnt, making it environmentally friendly. The company's engine conversion technology allows diesel engines to be retrofitted for ammonia use, offering a significant reduction in greenhouse gas emissions. Despite challenges in green ammonia production and emission concerns, Aza Power's technology shows promise in cutting emissions and driving industry-wide decarbonization. As the world seeks cleaner energy solutions, startups like Aza Power demonstrate the potential for innovative technologies to shape a sustainable future.