The transportation sector, long focused on electric and hydrogen as alternative fuel options, is now turning its attention towards natural gas, especially with the emergence of the Cummins X15N engine. This groundbreaking natural gas engine is specifically designed for heavy-duty trucking, offering power and range comparable to diesel engines. By introducing features like RNG compatibility, the X15N significantly reduces CO2 emissions, making it an environmentally friendly choice for fleet operators. The engine has undergone extensive testing, showcasing its durability and performance under various conditions. Major fleet operators like Walmart and Werner Enterprises have already adopted the X15N engine, signaling a positive industry shift towards natural gas. With potential cost savings and environmental benefits, fleet owners are increasingly considering natural gas as a viable and sustainable fuel option. The introduction of the X15N engine by Cummins has set a new standard for natural gas engines in heavy-duty applications, positioning natural gas as a key player in the clean energy revolution within the transportation industry.