After one year at Vigor shipyard, work to modernize the Washington State Ferries (WSF) Jumbo Mark II ferry Wenatchee is progressing, including the necessary and long-planned upgrade to its aging propulsion system and conversion to hybrid-electric power.
With a capacity for 202 vehicles, the Wenatchee is the largest passenger ferry in the United States to be electrified. Washington State Ferries originally estimated work would take roughly a year to complete and now expects a return to service...
https://www.marinelog.com/passenger/ferries/video-wsf-reports-progress-on-wenatchee-electrification/