Mon 18 Jul 2011, 07:23 GMT

IMO briefing on MEPC 62


Briefing on energy efficiency measures adopted at IMO meeting.



Briefing by the International Maritime Organization

Mandatory energy efficiency measures for international shipping adopted at IMO environment meeting

Marine Environment Protection Committee (MEPC) – 62nd session: 11 to 15 July 2011

Mandatory measures to reduce emissions of greenhouse gases (GHGs) from international shipping were adopted by Parties to MARPOL Annex VI represented in the Marine Environment Protection Committee (MEPC) of the International Maritime Organization (IMO), when it met for its 62nd session from 11 to 15 July 2011 at IMO Headquarters in London, representing the first ever mandatory global greenhouse gas reduction regime for an international industry sector.

The amendments to MARPOL Annex VI Regulations for the prevention of air pollution from ships, add a new chapter 4 to Annex VI on Regulations on energy efficiency for ships to make mandatory the Energy Efficiency Design Index (EEDI), for new ships, and the Ship Energy Efficiency Management Plan (SEEMP) for all ships. Other amendments to Annex VI add new definitions and the requirements for survey and certification, including the format for the International Energy Efficiency Certificate.

The regulations apply to all ships of 400 gross tonnage and above and are expected to enter into force on 1 January 2013.

However, under regulation 19, the Administration may waive the requirement for new ships of 400 gross tonnage and above from complying with the EEDI requirements. This waiver may not be applied to ships above 400 gross tonnage for which the building contract is placed four years after the entry into force date of chapter 4; the keel of which is laid or which is at a similar stage of construction four years and six months after the entry into force; the delivery of which is after six years and six months after the entry into force; or in cases of the major conversion of a new or existing ship, four years after the entry into force date.

The EEDI is a non-prescriptive, performance-based mechanism that leaves the choice of technologies to use in a specific ship design to the industry. As long as the required energy-efficiency level is attained, ship designers and builders would be free to use the most cost-efficient solutions for the ship to comply with the regulations.

The SEEMP establishes a mechanism for operators to improve the energy efficiency of ships.

Promotion of technical co-operation

The new chapter includes a regulation on Promotion of technical co-operation and transfer of technology relating to the improvement of energy efficiency of ships, which requires Administrations, in co-operation with IMO and other international bodies, to promote and provide, as appropriate, support directly or through IMO to States, especially developing States, that request technical assistance.

It also requires the Administration of a Party to co-operate actively with other Parties, subject to its national laws, regulations and policies, to promote the development and transfer of technology and exchange of information to States, which request technical assistance, particularly developing States, in respect of the implementation of measures to fulfil the requirements of Chapter 4.

Work plan agreed

The MEPC agreed a work plan to continue the work on energy efficiency measures for ships, to include the development of the EEDI framework for ship types and sizes, and propulsion systems, not covered by the current EEDI requirements and the development of EEDI and SEEMP-related guidelines.

Commenting at the close of the session, on the outcome of MEPC, IMO Secretary-General Efthimios E. Mitropoulos expressed satisfaction at the many and various significant achievements with which the session should be credited.

“Although not by consensus – which of course would be the ideal outcome – the Committee has now adopted amendments to MARPOL Annex VI introducing mandatory technical and operational measures for the energy efficiency of ships. Let us hope that the work to follow on these issues will enable all Members to build the consensus that evaded the Committee this time,” he said.


Aurora Botnia vessel. Gasum and Wasaline extend bio-LNG supply agreement to 2027  

Nordic energy company renews fuel supply contract with Finnish-Swedish ferry operator through 2027.

Luminara vessel truck-to-ship bunkering. MOL Techno-Trade completes Japan’s first truck-to-ship LNG bunkering for foreign cruise vessel  

Ritz-Carlton cruise ship Luminara refuelled at Nagasaki Port using truck-to-ship method on 3 April.

NKT Eleonora vessel cable-laying. Methanol-ready cable-laying vessel hull launched in Romania  

Shipbuilder floats hull of dual-fuel vessel designed for offshore renewable energy cable operations.

Dr Prapisala Thepsithar, GCMD. GCMD biofuels lead receives Singapore standardisation award  

Dr Prapisala Thepsithar recognised for contributions to marine biofuel specification development.

Marine Energy Wales (MEW) Conference 2026 graphic. Certas Energy to attend Marine Energy Wales conference in April  

Marine fuel supplier to discuss sector solutions at UK marine renewable energy conference.

Dinamo IV vessel. Sanmar completes sea trials for 14th all-electric tugboat  

Turkish shipyard marks half-century in business with latest battery-powered vessel from ElectRA series.

Gotland Horizon X render. Echandia to supply battery system for Gotlandsbolaget’s hybrid ferry  

Swedish battery supplier wins contract for new high-speed catamaran operating between Visby and Nynäshamn.

Suezmax crude oil tanker render. Guangzhou Shipyard secures Suezmax order, delivers vessels ahead of schedule  

China State Shipbuilding subsidiary reports nine vessel deliveries in the first quarter of 2026.

Clean ammonia project pipeline chart as of March 2026. Renewable ammonia pipeline grows despite Norway project freeze  

GENA Solutions tracks 325 projects totalling 146 MMT of capacity by 2034 despite execution challenges.

Antwerpen and Arlon naming ceremony. Exmar names world’s first ocean-going ammonia dual-fuel gas carriers in South Korea  

Two 46,000-cbm vessels can reduce CO₂ emissions by up to 90% during navigation.