2025 Tugboat of the Year: Signet Capella After a Texas port completed a decades-long dredging project, the giant tankers transiting in and out of its tight channel demanded a uniquely capable kind of tugboat. To meet that demand, Signet Maritime Corp. took delivery of its second Advanced Rotortug (ART), Signet Capella, from its in-house shipyard Signet Shipbuilding & Repair (SS&R). This…