Washington State Ferries has tapped local shipyard Vigor to convert up to three of its Jumbo Mark II class ferries to low-emission hybrid-electric power.Vigor's $150 million winning bid for the contract came in about $16 million under the second place bid from another Washington shipyard…<p><p>https://www.marinelink.com/news/washington-state-ferries-awards-vigor-507270</p></p>