In 2018, the Ellen MacArthur Foundation (EMF), in  collaboration with the United Nations Environment Programme, launched the  Global Commitment, an initiative of industry/government volunteers with a  vision of a circular economy for plastics.
 
More than 1,000 industry organizations, government  representatives and NGOs joined the initiative including approximately 250  companies representing 20% of the world’s plastic packaging production,  pledging to “stop plastic packaging becoming waste,” and setting what the EMF  called “ambitious 2025 targets to help realize that common vision.”
Now, with 2025 nearly upon us, the realities of advancing  science, evolving markets, adjusting consumer perceptions and changing  economics have led some green goal-setters to re-evaluate both the scope and  accomplishment dates of their ambitions.   
Despite those challenges and in the face of continuing  criticism from anti-plastics voices, packaging pros are continuing to press  forward on a diversity of continuously evolving sustainability goals, as the  following tiny sampling shows.
Unilever is releasing its new Climate Transition Action  Plan (CTAP), outlining its aim to become a lower-emissions business and achieve  its climate goals. The company has adopted new value chain emissions targets,  including a 39% reduction in total targeted Scope 3 emissions by 2030. Some of  the plan’s other elements include:
- Achieving net zero greenhouse gas emissions from  all its products
 - Communicating the carbon footprint of every  product it produces
 - Striving to make product formulations  biodegradable by 2030
 
In its 2023 sustainability report., “2023 Sustainable in  a Generation Report, Mars, Inc. contends that it is making “good progress” on the goals  aligned with EMF’s global commitment, but “design and infrastructure changes  needed are taking longer than we anticipated” to achieve  circularity.   
Underscoring the challenge, Allison Lin, global vice  president of packaging sustainability and chief circularity officer, notes that  Mars is working “to redesign more than 12,000 packaging units and eliminate  unnecessary packaging wherever possible” by “removing certain packaging formats  and materials, moving to mono-materials, switching to paper, and exploring  reuse.”
Mars sells 210,000 metric tons of plastic annually in its  consumer-facing business, noting that almost half of its packaging portfolio is  being redesigned or eliminated to align with current or future recycling  infrastructure. “Regardless of our redesign efforts, our products will only be  fully circular when the necessary waste management, collection, sorting, and  recycling infrastructure exists at scale, and we are working actively with  governments and NGOs to drive this change,” Lin says.
Colgate-Palmolive’s packaging sustainability story has a  legal element that others surely would hope to avoid. When it developed a  recyclable toothpaste tube to replace the traditional multi-layer,  multi-material ones on the market, Colgate’s dream was for all HDPE tubes, not  just those for toothpaste, to be recycled.
For now, that dream may be turning into a nightmare  because of a class-action suit charging Colgate with deceptive advertising  practices. Colgate developed, then shared some of the tube IP with other  fillers to encourage them to switch to the recyclable tubes. The suit contends  that the tubes are NOT recyclable because MRFs can’t easily distinguish them  from traditional ones and are rejecting them, making them only technically  recyclable, not recyclable in actual practice. Colgate is fighting the suit.
Plastics’ critics will continue to fault many of these  sustainability actions and plans as pullbacks from the ambitious goals the  companies originally set for themselves. They should, in fact, view them as  pragmatic course corrections hastening the ultimate achievement of the  companies’ journeys to sustainable operations.
Driven by economics and the constantly evolving  marketplace, smart businesses will continue course correcting their flights to  packaging sustainability.
By continuous effort and in collaboration with anyone –  critics, rivals, suppliers included – industry will achieve their  sustainability goals. Critics may continue to harp on industry’s sustainability  course corrections as though they were the end of the line and not merely  steering adjustments on the trajectory to sustainability.