{"id":5570,"date":"2025-08-13T12:34:00","date_gmt":"2025-08-13T11:34:00","guid":{"rendered":"https:\/\/portstrategy.nfdtesting.uk\/greenport\/2025\/08\/13\/japan-unveils-zero-emission-port-tug-project\/"},"modified":"2026-08-27T14:17:40","modified_gmt":"2026-08-27T13:17:40","slug":"japan-unveils-zero-emission-port-tug-project","status":"publish","type":"post","link":"https:\/\/www.portstrategy.com\/greenport\/news\/projects-initiatives-greenport\/japan-unveils-zero-emission-port-tug-project\/","title":{"rendered":"Japan unveils zero emission port tug project"},"content":{"rendered":"<p>Tokyo Kisen Co. Ltd and Marindows Inc. have begun development of a fully electric harbour tugboat as part of the government\u2019s Carbon Neutral Port (CNP) policy.<\/p>\n<p>Scheduled for completion in 2030, the vessel will operate solely on a massive 6.66MWh onboard lithium-ion battery, supported by megawatt-class fast chargers.<\/p>\n<p><strong>Hybrid to electric<\/strong><\/p>\n<p>The project builds on the success of Tokyo Kisen\u2019s 2023 launch of TAIGA, Japan\u2019s first series-hybrid electric tug, which housed a 2,486kWh battery.<\/p>\n<p>Building on two and a half years of operating experience with hybrid electric-powered tugs, this project is looking to advance to the next stage, enabling truly zero-emission (zero CO\u2082) operations, by developing and constructing a pure battery-powered EV tugboat.<\/p>\n<p>Planned to achieve speeds of 14 knots and a maximum bollard pull of 53 tonnes, the vessel will be capable of handling demanding harbour duties while producing zero CO\u2082 emissions.<\/p>\n<p>Onshore infrastructure will include two 2,000kWh battery systems and 1,000kW shore-to-ship fast chargers.<\/p>\n<p>Development will progress through feasibility studies in 2025, design phases in 2026 and 2027 and construction in 2028, with commercial service starting in 2030.<\/p>\n<p>The initiative reinforces Japan\u2019s push towards sustainable maritime transport.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Japan has unveiled plans for its first pure battery-powered electric tug, marking a major step in vessel electrification for the ports of Yokohama\u00a0and Kawasaki.<\/p>\n","protected":false},"author":8,"featured_media":5571,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[46,8],"tags":[1778,361,2231,2230,675,2229,48,1902],"sponsor":[],"class_list":["post-5570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-technology-greenport","category-projects-initiatives-greenport","tag-electric-tug","tag-port-emissions","tag-port-of-kawasaki","tag-port-of-yokohama","tag-port-operations","tag-port-tugboat","tag-shorepower-electrification","tag-vessel-electrification"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/posts\/5570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/comments?post=5570"}],"version-history":[{"count":1,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/posts\/5570\/revisions"}],"predecessor-version":[{"id":5572,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/posts\/5570\/revisions\/5572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/media\/5571"}],"wp:attachment":[{"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/media?parent=5570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/categories?post=5570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/tags?post=5570"},{"taxonomy":"sponsor","embeddable":true,"href":"https:\/\/www.portstrategy.com\/greenport\/wp-json\/wp\/v2\/sponsor?post=5570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}