Denmark is at the forefront of sustainable developments in the maritime industry, particularly with its initiatives to reduce carbon emissions and environmental impact. The industry, which currently contributes 3%-5% of global emissions, is exploring methanol as a renewable fuel to meet emission reduction targets. Svitzer, a leading port infrastructure provider, has partnered with Nordhavn Power Solutions to introduce methanol-powered engines in tugboats, setting a new standard for zero-emission vessels by 2050. The hybrid tugboat design, incorporating methanol generators and batteries, showcases the industry's progress towards green energy solutions. Methanol's compatibility with existing engines and low emissions make it an attractive alternative for shipping companies. Additionally, the maritime industry's unified regulatory framework under the International Maritime Organization provides an advantage for implementing alternative fuels. Beyond methanol, the industry is also exploring hydrogen, biodiesel, and wind-assisted propulsion for sustainable operations. Efforts to establish greener ports and prioritize widespread uptake of green initiatives highlight the industry's commitment to sustainability. Despite current challenges, the maritime industry's proactive approach towards alternative fuels positions it as a potential leader in global sustainability efforts.