Hydrogen Highways: Umoe Advanced Composites Earns DOT Green Light for Revolutionary Gas Trailers Environment News Technology Transportation Hydrogen Highways: Umoe Advanced Composites Earns DOT Green Light for Revolutionary Gas Trailers Harvey Culver 21 May 2025 Umoe Advanced Composites has received a critical permit from the US Department of Transportation for its hydrogen... Read More Read more about Hydrogen Highways: Umoe Advanced Composites Earns DOT Green Light for Revolutionary Gas Trailers