The U.S. Department of Energy's Golden Field Office is seeking information through the Request for Information (RFI) titled "DE-FOA-0003186: Progression to Net-Zero Emission Propulsion Technologies for the Rail Sector." The objective of this RFI is to gather insights from rail stakeholders regarding alternative propulsion technologies that can help achieve net-zero carbon emissions in the rail sector by 2050, with a focus on commercially viable solutions by 2030. This initiative is part of a broader effort to decarbonize the transportation sector, requiring collaboration among various stakeholders, including private sector entities, research institutions, and regulatory bodies. Interested parties must submit their responses electronically to GreenRail@ee.doe.gov by 5:00 PM ET on February 12, 2024, adhering to specified formatting guidelines. This RFI does not involve funding applications, and the estimated total program funding is not specified.