As the plastics treaty talks enter a key phase, industry groups are renewing calls for countries to consider the benefits of their materials and to reject actions like plastics taxes or overly strict regulation of chemical health risks.
A group of bottled water makers, for example, is telling the United Nations that PET bottles have lower environmental effects than other packaging types, even as they endorsed more regulation to improve recycling rates.
As well, an organization of Latin American plastics makers said the agreement should not regulate additives and their health risks — contrary to demands from scientists and others — saying that additives are better dealt with as part of existing global chemical frameworks.
The comments came at online U.N. forums ahead of the reopening of the talks April 23 in Ottawa, Ontario, in what's expected to be the last round before a final session planned in South Korea in November.
But many environmental groups were pushing U.N. diplomats to take more aggressive actions.
One said it was modeling how taxes on plastics could close an estimated $500 billion gap in paying for better waste management and plastics pollution mitigation worldwide, while others urged caps on virgin resin production and said the treaty should include phasedowns of toxic chemicals in polymers.
One smaller industry sector said the treaty should help society move away from fossil-based plastics.
A group of bioplastics makers said the treaty should more explicitly recognize alternatives to traditional petrochemical plastics, and they urged diplomats to create a formal science advisory body to look at alternatives.