Busan, South Korea — As the global plastics treaty talks race ahead in an attempt to finalize an agreement, the debate around how much any deal should limit both chemicals used in plastics and problematic plastic products has become one of the thornier unresolved issues.
A new U.S. plan, for example, seemed to satisfy no one, drawing criticism from both environmental groups and industry.
Other countries, including Switzerland, the United Kingdom and China, were floating their own their own plans, as the last scheduled round of negotiations opened Nov. 25 in Busan.
A U.S. plastics industry group said the chemicals provision in the new U.S. plan goes in the wrong direction by creating a new regulatory process based on global lists and vague decision-making.
Environmental groups, for their part, said the U.S. proposal lacked teeth and would give countries too many options, some of which amount to little more than studies.
Specifically, the U.S. proposed a list of 18 chemicals used in making plastics that countries would have to act on, but it gave nations wide latitude on that action, ranging from strict bans to merely evaluating them for harm.
The list, which seemed to mirror chemicals already regulated or under review by the Environmental Protection Agency, included 1,3-butadiene, acetaldehyde, acrylonitrile, benzenamine, vinyl chloride monomer and various phthalates and other chemicals.
As well, the American plan listed eight plastic products that countries would have to take some action on, including microbeads, straws, stirrers, shopping bags, oxo-degradable products, single-use food and beverage packaging made from expanded and extruded polystyrene and cigarette filters.
Environmental groups wanted more from the U.S.
"It is really positive that the U.S. is putting forward those submissions and showcasing leadership, but they are not as strong as we would like to see them," said Erin Simon, vice president and head of plastic waste and business with the World Wildlife Fund.
As 170-plus countries face a self-imposed deadline of Dec. 1 to finish the treaty, she urged negotiators to combine plans like the Swiss and British, which require stronger action from countries, but with the more flexible plans from the U.S. and others.
"I'm hoping those come together in a way that still has lists and actions in them, which we need to have in there, but creates a bit more concrete consistency between countries," Simons said.
Apart from disagreements over how to regulate, some countries said in the opening plenary session that the treaty should not include any regulations that would limit regulations around problematics items or chemicals.