Fri 11 Dec 2009, 12:22 GMT

Speed reduction project aims to cut emissions


Working group intends to make a submission to the IMO in March next year.



The International Association of Independent Tanker Owners (INTERTANKO) has announced that it is working together with the Oil Companies International Marine Forum (OCIMF) to develop a project which is aimed at reducing emissions.

Named the 'Virtual Arrival' concept, the primary aim of the project is to reduce actual CO2 emissions by taking advantage of 'inefficiencies in the market'.

"Often ships steam from port to port at full speed, only to wait for days to load or discharge. This causes unnecessary fuel consumption and thus CO2 emissions," says INTERTANKO.

With the Virtaul Arrival concept, operators and charterers can both gain from agreeing to reduce speed to a reasonable level in order to arrive at the next port in time to load or discharge. Besides reducing fuel consumption, and thus CO2 emissions, this can also have additional benefits such as reducing congestion in port areas and reducing wear and tear on the ship.

However, INTERTANKO makes clear that this is not a slow-steaming project, since the loading/discharging will take place at the time originally set.

"Sometimes the operator may need to use waiting time in port for regular maintenance, and it should therefore be in the operator's option to make such an agreement.

"To make such an agreement work there need to be incentives for both parties. The operator should not lose the demurrage he otherwise would have received. It may also be reasonable for an agreement to be drawn up between operator and charterer to share bunkers saved and maybe share potential CO2 credits," INTERTANKO said.

INTERTANKO added that the agreement needs to be robust so as not to cause disputes after the voyage has been completed. The voyage calculations would therefore be done by a quality-controlled weather routing company with a balanced charter party clause covering each voyage, with the charterer indemnifying the operator for possible Bill of Lading claims due to any reduced speed required by the charterer.

Three working groups have been set up to take the Virtual Arrival project further. One working group is establishing a model Virtual Arrival clause; another is setting up criteria against which the weather routing companies can be quality controlled; the third is arranging pilot projects which will be actual voyages.

"The success of the project will depend on whether it can be made into a win-win situation for all parties, operating under terms and conditions which ensure that there are no unnecessary post voyage disputes," INTERTANKO said.

One INTERTANKO member has calculated that it spends 40% of its fleet time in port, so there is a therefore considerable potential for saving.

The OCIMF/INTERTANKO project group intends to be ready to make a submission to the IMO in March next year.


Steel-cutting ceremony for bunker vessel. Maritima holds steel-cutting ceremony for Cap Morgiou, first of two Petroineos bunker vessels  

Construction starts on bunker vessel able to carry conventional and low-carbon marine fuels, with delivery expected in early 2028.

MPA and SIBCON 2026 logos. Singapore launches series of measures at SIBCON 2026  

MPA announces LNG storage licences, digital bunkering grants and electric harbour craft incentives at 24th conference.

SIBCON 2026 pre-conference event. VPS outlines marine fuel standards and quality data at SIBCON 2026  

VPS's Rahul Choudhuri addresses Singapore's evolving fuel standards and the quality of conventional fuels and biofuels.

MPA and Enterprise Singapore logos. Singapore launches ammonia bunkering code and new standards for fuel sampling and polymer testing  

MPA and Enterprise Singapore introduce one standard and two technical references at SIBCON.

MPA, CMA CGM and SLNG sign MoU. MPA, CMA CGM and SLNG sign MoU to explore liquefied biomethane as a marine fuel in Singapore  

Three-way agreement will examine certification, supply and bunkering of LBM using Singapore's existing LNG infrastructure.

ROC logo. ROC wins order for PSVs featuring replaceable containerised battery system  

Nantong Rainbow Offshore secures 1+1 contract for 4,000 DWT platform supply vessels.

Alisios vessel. Axpo completes first LNG bunkering in Valencia, with over half bio-LNG  

Ship-to-ship transfer to a container vessel makes Valencia the company's fourth Spanish port for LNG bunkering.

Christening ceremony of Makua vessel. Matson christens Makua, first of three LNG-ready Aloha Class container ships  

Dual-fuel vessel, due for delivery in early 2027, is the first of three ships worth around $1bn.

CMB.Tech logo. CMB.Tech seeks Singapore-based ammonia operations manager for Asia Pacific  

New hire will oversee ammonia chartering and bunkering and liaise with Far East partners.

Lumi Aurora vessel. IINO Lines deploys first Ice Class IB VLGC on long-term charter to Borouge International  

LPG-fuelled Lumi Aurora will carry North American gas to Borouge International's Porvoo plant in Finland.