An estimated three-quarters of Starbucks’ gross sales are for chilly drinks, virtually all of that are served in plastic cups containing food-grade polypropylene.
The nationwide coffeehouse needs extra clients to recycle these containers once they’re completed sipping their drink, however polypropylene recycling charges have traditionally been low in contrast with different plastics — lower than 8 p.c in contrast with round 30 p.c for plastic bottles fabricated from polyethylene terephthalate (PET), in line with {industry} analysis.
Starbucks is pushing to alter that narrative with a number of like-minded collaborators: WM, the most important U.S. waste and recycling companies firm; certification group How2Recycle; and two industry-led coalitions, The Recycling Partnership and NextGen Consortium, managed by investor Closed Loop Companions’ Middle for the Round Economic system.
Since final August, representatives from these organizations have met with cities and communities throughout the U.S. to construct consciousness, with Starbucks usually main the outreach and conversations.
On account of these efforts, polypropylene cups can now carry the “broadly recyclable” label from How2Recycle. Which means they are often recycled by way of curbside pickup or drop-off applications utilized by greater than 60 p.c of U.S. households. That’s a rise of 14 proportion factors up to now 4 years alone.
“The lacking piece was that municipalities, cities and cities throughout the U.S. had not realized that, in reality, for this explicit format, there may be entry and in order that wasn’t formally being communicated as a part of their applications to households or on the neighborhood degree,” stated Marika McCauley Sine, who leads sustainability at Starbucks.
Traditionally, food-grade polypropylene hasn’t been thought of as useful to recyclers as different plastics. It has additionally been robust to course of, as a result of it’s usually contaminated with foods and drinks, stated Thalia Bofiliou, senior funding analyst for plastics with analysis agency Planet Tracker.
“Lots of the authentic programs had been designed round PET and some different core polymers like high-density polyethylene, so polypropylene has come into mature recycling markets fairly late,” she stated.
Extra corporations, nevertheless, want to supply recycled polypropylene that may be downcycled and become plastic paint containers or backyard planters, amongst different functions, stated WM Chief Sustainability Officer Tara Hemmer.
“We, in fact, are having conversations with different manufacturers to teach them concerning the How2Recycle designation and that this materials will likely be broadly recyclable,” she stated.
Greater than 90 p.c of WM’s services can deal with polypropylene, and that quantity will attain one hundred pc by mid-2026, she stated. The corporate has invested $1.4 billion since 2022 in sorting-automation applied sciences at near 40 services throughout North America. Its polypropylene recycling charges have already elevated by 1.5 instances.
“What we all know is that folks will recycle extra if recycling is straightforward, and in the event that they imagine extra supplies can go within the bin and really get recycled,” Hemmer stated.
One other motivator is prolonged producer accountability (EPR) legal guidelines — coming into impact in Oregon, Maine, Colorado and California and being thought of in a minimum of a dozen extra states — that make companies accountable for footing the invoice for higher recycling infrastructure.
Excessive-quality recycled polypropylene wants extra improvement earlier than it may be utilized by Starbucks for food-grade functions, McCauley Sine stated, however the firm is investing in enhancements.
“A part of the hassle is rising entry, and rising the sorting and processing of cups, which serves to bolster and improve,” she stated. “That’s when the probability of getting that form of high-quality, food-grade recycled content material begins coming by way of, and everybody from Starbucks to all the opposite customers of this sort of plastic can then capitalize on it.”
Starbucks is researching some ways to lower dependence on virgin plastic, together with encouraging clients to embrace reusable cups.
The coffeehouse chain has already diminished the general quantity of plastic utilized in chilly cups by 10 p.c to twenty p.c, relying on the format.
Starbucks’ purpose is to make one hundred pc of its customer-facing packaging reusable, recyclable or compostable by 2030. As of its 2024 environmental replace, it had achieved 27 p.c.