Owners in anti-TBT paint club

Owners’ enterprise applauded as pressure mounts for convention on antifouling paints, writes Brian Reyes-Monday October 01 2001

A GROUP of leading shipping companies will this week form an organotin-free owners’ club as environmental groups put mounting pressure on the International Maritime Organisation to adopt a convention on harmful antifouling paints.

Hamburg Sud, Hapag Lloyd Cruises, Wallenius Lines and Wallenius-Wilhelmsen Lines will be the founder members of Group 2003, formed after the positive results of a WWF-led project in Germany which tested the efficiency of non-toxic paints on 19 vessels.

This group obliterates the myth that phasing out is impossible as there are no efficient alternative, said Simon Vowles, marine policy officer for the WWF (formerly known as the World Wildlife Fund). These companies are maintaining their position in a very competitive market despite going organotin-free.

Global environmental groups WWF and Greenpeace are urging officials at this week’s IMO diplomatic conference on antifouling to agree a legal framework to phase out the use on ships of harmful organotins, including TBT.

The groups are pushing for IMO to adhere to the proposed dates for a ban on applications of organotin-based antifouling paint by January 2003, and the presence of organotins in antifouling coatings by January 2008.

The shipowners’ group will be expanded in coming years to include all parties with vested interests in the issue, including ports and paint manufacturers.

In the meantime, the lobbying campaign continues.

Greenpeace activists last week dredged toxic mud from harbour basins in the ports of Rotterdam, Antwerp and Zeebrugge to highlight their campaign.

The mud was severely contaminated with TBT, a biocide which is common in ship paints used to prevent marine organisms fouling vessel hulls but can also cause severe adverse impacts on the marine environment.

A spokesman for the Port of Rotterdam said the authority supported a ban on TBT, not least because about 20m tonnes of contaminated sediment dredged annually in routine maintenance operations have to be disposed of as toxic waste, at the port’s expense.

Greenpeace last week asked Sigma, one of the world’s biggest manufacturers of ship paint, to stop using TBT as an antifouling agent, but Sigma refused. A similar call to the European Paint Producers Federation was also rebuffed.

Belgian and Flemish environment ministers on Friday appeared to back the environmental group’s call. But the consortium of TBT manufacturers last week told Lloyd’s List that the proposed IMO convention, in its current form, was inadequate.

It raised concerns that some of the components of organotin-free alternatives could also prove environmentally damaging.

The new shipowners’ group, however, is bound to create additional momentum toward a global ban on organotin-free antifouling alternatives and adherence to the dates proposed in the IMO convention.

The WWF said number of other shipping lines were due to sign up soon, but declined to provide names at this stage.

Other major shipping companies known to be publicly committed to using environmentally-friendly antifouling paints include Maersk, Mediterranean Shipping Co, MOL and Cunard Line.