DNV offers LNG advice

Global risk management expert, DNV, is offering shipowners the support they need to make newbuilds and existing vessels ‘LNG ready’ with class approved designs and simple guides to retrofitting LNG technology.

DNV is helping to mitigate the risks LNG poses to shipowners

The DNV service enables shipowners to make smart choices and minimal investments now in readiness for when LNG bunkering becomes widely available.

DNV wants to support shipowners through all stages of the decision making process as they prepare to meet the IMO air emission regulations entering into force from 2015.

There are three obvious technology options for meeting Emission Control Area (ECA) requirements: installing a scrubber, switching to low sulphur fuel oil or to go for LNG as fuel and installing gas engines. Alternative fuels such as methanol and biofuels are also being developed.

Dr Gerd-Michael Würsig, business director for LNG fuelled ships, DNV, said: “Each option has different uncertainties, for example the relative immaturity of some technologies and the effect market forces will have on the price of the different fuels. These factors are making commitment to a specific solution particularly difficult at this point in time. “

He added that the cheapest investment may end up being the most expensive option in the long run, so many shipowners are rightly cautious.

DNV believes that LNG will be a good solution for many for meeting both SOx and NOx requirements. But it also says that the ability to have an ‘LNG ready’ ship provides a shipowner with a sensible alternative.