Colgate & Amazon Turned Recycling Data into Insight; Now Other CPGs Can, Too
Pilots with Colgate-Palmolive and Amazon helped shape Glacier’s new DataStream platform, a subscription tool launched today that lets CPGs verify recyclability performance and close the loop between packaging design and real sortation and recovery outcomes.
Glacier’s AI system identifies a Colgate toothpaste tube on a Material Recovery Facility (MRF) conveyor line. The system uses optical and material recognition to distinguish HDPE tubes from other plastics, verifying how often they are captured in the recycling stream.
Glacier
Until recently, packaging engineers have had to approximate their packaging's true, real-world recoverability and sortation performance at recycling facilities. Lab tests, models, or small-scale, periodic audits were about all the info they had to go on to inform their assumptions.
“Until now, many brands and producers have been flying blind on what really happens to their packaging,” says Rebecca Hu-Thrams, co-founder and CEO of Glacier, an AI and robotics company modernizing recycling infrastructure. “Glacier provides the receipts.”
Those “receipts” are now formalized in DataStream, a subscription software platform that Glacier's launching today. The platform gives CPG companies verified, real-world data on how their packaging moves through municipal recycling systems, captured by Glacier’s AI-enabled robotic vision systems operating in Material Recovery Facilities (MRFs) across North America. The technology is already active in MRFs serving about one in ten Americans.
Born out of pilot programs with Colgate-Palmolive and Amazon, DataStream is now productized for all brand owners and CPGs to access. This commercialized evolution of Glacier’s early collaborations is a scalable, continuous data service that replaces manual, one-off audits.
Hu-Thrams says the goal is to bridge the long-standing information gap between brands and recyclers. “We wanted to create a unified view that all players could trust to represent what’s actually happening,” she says.
A stream of recycled waste, mostly packaging, enters Glacier's AI-supported robotic sortation equipment.GlacierHow it works
DataStream compiles data from Glacier’s vision systems operating inside participating MRFs—the facilities that sort curbside recycling streams of paper, plastic, and aluminum.
Each AI-enabled camera continuously captures imagery of packaging on conveyor belts, identifying material types and packaging formats in real time. The model, trained to recognize attributes such as resin type, color, and shape, can distinguish between similar items—like a recyclable HDPE toothpaste tube and a non-recyclable laminated one. Every item that passes under the lens becomes a data point, forming a live picture of what’s recovered and what’s lost.
“The data in our system comes from facilities that are partnering with Glacier,” says Hu-Thrams. “Our facility partners retain ownership of their operational data.” Glacier aggregates and anonymizes that information so brand partners can access category-level insights without exposing individual facility details.
Hu likens it to an energy utility.“You’d never show anyone’s individual power bill,” she says. “But you can analyze total energy use across the grid. We apply that same principle to recycling data.”
For MRFs, the model provides operational visibility, showing contamination or line composition at any given moment. For brands, it delivers performance data tied to specific packaging types or materials. The system is modular and scalable: a brand like Colgate can focus narrowly on HDPE tubes, while another CPG might subscribe to track a portfolio across multiple formats or regions.Glacier’s DataStream platform aggregates detection data from multiple MRFs into a brand-facing dashboard. The tool allows CPGs to visualize recovery trends, compare packaging types, and quantify recyclability performance region by region.Glacier
Colgate-Palmolive measures real recycling in real time
For Colgate-Palmolive, the path to DataStream began before the platform even existed. The company had already re-engineered its toothpaste tube into a recyclable HDPE format and shared the design across the industry. But turning recyclability “in theory” into recyclability in practice required evidence.
“We wanted to see what was really happening to our tubes once they entered the recycling system,” says Anne Bedarf, Sustainability & ESG Manager at Colgate-Palmolive.
Colgate partnered with Glacier to install AI camera systems at Mazza Recycling in New Jersey and Mt. Diablo Resource Recovery in California. The vision models were trained to identify toothpaste tubes from among thousands of items moving down each line.
“We enjoyed getting the information so much that we decided to expand to the second MRF in California,” Bedarf recalls. “The goal was gaining real-time insights into how tubes flow through a MRF.”
The data revealed that recyclable tubes were showing up more consistently in sort streams—even in communities that didn’t yet list them as accepted materials. “It showed us that the infrastructure is ready to handle tubes in more places than we realized,” says Greg Corra, VP of Global Packaging & Sustainability at Colgate-Palmolive.
“This is over time,” Corra says. “If you can show the data, everyone from MRF operators to municipalities becomes more comfortable saying, ‘Yes, this belongs in the bin.’”
The pilot replaced Colgate’s reliance on manual bale audits, giving the company continuous visibility into real recovery performance. “It’s a mutually beneficial data thing rather than a competition of who owns the data,” adds Brian McEnroe, who leads sustainability data analytics. “More data for these different entities is better.”
Over months of monitoring, Colgate saw a steady incline in tube recovery rates. Bedarf notes that each new deployment becomes easier as the AI learns. “You have to train it, and it builds up,” she says. “The second one’s a little easier, the third one a little easier. But it’s not like flipping a switch.”
For Colgate, DataStream isn’t just a measurement tool. It’s proof that design choices can translate to real-world outcomes, and that verified data can help drive local acceptance of new packaging materials.
A Glacier vision system flags a toothpaste tube among mixed plastics at a partner MRF. Colgate-Palmolive used this data to track real-world recovery of its recyclable HDPE tubes over time, replacing one-time bale audits with continuous monitoring.GlacierOther brand use cases
While Colgate’s project became the prototype for DataStream’s first deployment, Amazon was among the earliest companies to test how the same AI could answer a different question: what happens to bioplastics once they enter the recycling stream?
At the 2024 Packaging Recycling Summit, Glacier and Amazon presented data from a joint pilot in which AI systems identified bioplastic film and flexible packaging on a MRF paper line. Amazon funded part of the work through its Climate Pledge Fund, a $2 billion venture arm for low-carbon innovation.
“Back in 2019, we knew one of the key challenges was getting a handle on our boxes, plastic wrappers, and packaging,” said Nicholas Ellis, principal at Amazon’s Climate Pledge Fund, during that presentation. “We needed to understand what happens to it, then improve those designs to make them more recyclable.”
The AI model learned to detect small bioplastic items—produce bags, snack wrappers, and the like—with around 90% accuracy. The results showed that item size, color, and graphics can dramatically influence sortability. For Amazon, those findings informed packaging R&D decisions about material selection and labeling for improved recovery.
From these and other pilots, Glacier has already identified at least three core brand owner or CPG use cases for DataStream:
Design validation — confirming whether packaging labeled “recyclable” is actually being recovered.
Material optimization — understanding how design features like color or size affect sortation.
Circular performance tracking — quantifying regional recovery rates and the effect of consumer education efforts.
“Brands come to us with different questions,” says Hu-Thrams. “Sometimes they want to verify that a change in resin or shape didn’t make packaging harder to recover. Other times, they’re looking for insights on how consumer behavior or labeling affects what makes it into the right bale.”
Hu-Thrams adds that brands beyond the initial pilots are already discovering new ways to use the data. “The technology is the same—it’s just the questions that change,” she says.
The data trust layer
Behind the analytics lies a simple model: Glacier sells access to its insights as a subscription service, built on data generated by its MRF-based AI systems.
Participating MRFs supply raw recycling data but retain ownership; Glacier aggregates it into anonymized, category-level insights. This approach gives CPGs a statistically robust picture of packaging performance nationally or regionally without revealing any single facility’s details.
For subscribers, DataStream functions like a typical SaaS platform. Clients log into a dashboard to view real-time recovery rates, trend graphs, and benchmarks. Subscriptions are modular: a brand may focus narrowly on a single format, like Colgate’s HDPE tubes, or scale up to monitor multiple categories. Glacier’s data scientists help interpret early results and integrate insights into packaging design or sustainability reporting.
Pricing tiers correspond to scope and complexity, allowing smaller brands to start small while providing multinationals with enterprise-level visibility.
For CPGs, the payoff is actionable insight; for MRFs, it’s operational transparency. The relationship is mutually reinforcing. The resulting data ecosystem is designed to reward openness, transparency, and continuous improvement.
AI detection distinguishes between toothpaste and non-toothpaste tubes, improving dataset accuracy and enabling brands to assess how different materials and graphics affect sortation efficiency.GlacierShared source of truth?
If Glacier’s early pilots of what would become DataStream proved anything, it’s that CPGs are eager for real-world feedback loops on packaging performance. With DataStream now active in MRFs serving one in ten Americans, the platform is building one of the most detailed recyclability datasets ever compiled.
For Colgate-Palmolive, the value lies in validation: proving that its HDPE tubes are being recovered in practice. For Amazon’s Climate Pledge, it’s diagnostic: learning which design attributes make flexible bioplastics more recoverable.
Both pilots helped shape DataStream’s foundation, but the brand outcomes speak loudest. Verified data has given Colgate new confidence in advocating for municipal acceptance of tubes, and it’s helping Amazon refine packaging design before products ever reach consumers.
Hu-Thrams sees this data as infrastructure for collaboration among brands, recyclers, and policymakers. “There’s a misconception that recycling is only a local issue,” she says. “But the truth is, the decisions brands make in design and labeling affect recovery everywhere. We’re helping connect those dots with evidence, not anecdotes.”
For packaging engineers and sustainability leads, that kind of evidence is fast becoming essential. As Extended Producer Responsibility (EPR) programs spread across states and countries, verified recyclability data will move from a “nice-to-have” to a requirement.
Hu-Thrams adds that circularity now depends as much on data as on design. “It’s not just about making packaging technically recyclable,” she says. “It’s about proving recovery and using those insights to make the next generation better.”
Looking for engineering services? Our curated list features 100+ companies specializing in civil, process, structural, and electrical engineering. Many also offer construction, design, and architecture services. Download to access company names, markets served, key services, contact information, and more!
What's in store for CPGs in 2025 and beyond? Packaging World editors explore the survey responses from 118 brand owners, CPG, and FMCG Packaging World readers for its new Annual Outlook Report.