ClassNK has released “ClassNK Technical Journal“. This journal is issued with the aim of contributing technologically to the maritime industry and other related sectors by presenting ClassNK’s technical activities and research outcomes.

The latest issue, “ClassNK Technical Journal No.12 2026 (Ⅰ)“, features special articles on CCS (CO2 Capture and Storage), which has been attracting growing attention for achieving sustanable society. In addition to two articles that summarize ClassNK’s knowledge and insights on Onboard CCS, the issue includes a contribution from Mitsubishi Heavy Industries, Ltd., a company that has been engaged in the development of CO2 capture technologies for many years and has operational experience with equipment for both onshore and onboard use.

It also contains explanatory articles from the New Energy and Industrial Technology Development Organization (NEDO) and the Japan Organization for Metals and Energy Security (JOGMEC) regarding the maritime transportation of liquefied CO2 – an essential component in establishing a global CO2 value chain.

This issue provides readers with a comprehensive overview of CO2 capture, storage, and transportation in the maritime sector.

<Contents>
Special Feature Articles on “CCS (CO2 Capture and Storage)”
– 　Treatment and Issues of Onboard CO2 Capture and Storage/Utilization under GHG Regulations
– 　Overview of Guidelines for Onboard CO2 Capture and Storage Systems and Their Latest Revision
– 　Ship Transportation in the CCS Business
– 　NEDO’s Technology Development for Liquefied CO2 Ship Transportation
– 　CO2 Capture Technology of Mitsubishi Heavy Industries

Technical Topics
– 　Prospects for Offshore Wind Power and ClassNK’s Initiatives for the Safety of Related Work Vessels
– 　Current Status of MASS and Initiatives of ClassNK
– 　Lifting Appliances and Anchor Handling Winches
– 　Cost Simulation Based on IMO’s Mid-term GHG Reduction Measures
– 　Research on Carbon Reduction Strategies for Operating Small and Medium-Sized Bulk Carriers
– 　Recent Topics at IMO