Compostable Packaging Resources & Guides
Welcome to the Pure Compostables resource library — a working set of in-depth guides written for the people who actually procure, evaluate, and switch to compostable packaging. You’ll find detailed certification breakdowns (BPI, TUV, EN 13432, ASTM D6400 and beyond), step-by-step playbooks for transitioning a business away from conventional plastics, and product selection guides covering bag sizes, materials, and use cases. Every article is written from the perspective of a manufacturer with thirteen years of operating experience — not a marketing team. Use the categories below to navigate by topic, or browse the most recent guides directly. If your question isn’t answered here, our team is happy to help — start with our wholesale page or send us a note via the contact page.
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2024 PFAS Restrictions Trajectory: Multi-Jurisdiction Movement Reshaping Foodware
Through 2024, PFAS (per- and polyfluoroalkyl substances) restrictions reached significant momentum across US states and federal levels — fundamentally reshaping foodware compliance. Understanding this 2024 trajectory supports B2B perspective on PFAS-free compostable industry positioning.
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Plastic Resin Identification Codes 1-7: What B2B Buyers Need to Know
The familiar resin identification codes 1 through 7 (the chasing arrows triangle) are widely misunderstood as recycling indicators. They are not. This B2B buyer’s guide explains what each code actually means, why bioplastics complicate the system, how state regulations are evolving the codes, and what procurement should specify in supplier contracts.
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Reusable Silicone Bags vs Compostable Snack Bags: Honest Comparison
Silicone bags and compostable bags both claim to be the sustainable alternative to single-use plastic. Here’s an honest, scenario-by-scenario comparison so you can pick the right one for your kitchen.
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A Compostable Coral Reef Restoration Substrate (Yes, Really)
Coral restoration scientists have started experimenting with substrates that hold coral fragments while they grow — then dissolve into the reef ecosystem without leaving plastic behind. A look at the research and what’s actually working.
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10 Things to Look For When Buying Compostable Containers
A practical checklist for evaluating compostable food containers before you order — from certifications and PFAS status to leak performance and supplier reliability.
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10 Best Composting Programs in US Universities
A tour of the ten US universities running the most ambitious, well-documented composting programs — what they collect, how they process it, and what other campuses can learn from them.
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How to Switch a Coffee Shop to Compostable Packaging: A 90-Day Operator Playbook for 2026
A week-by-week 90-day playbook for switching a coffee shop to certified compostable cups, lids, straws, and bags — with vendor checklists, training scripts, and cost models.
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Compostable Brownie Containers: A B2B Buying Guide for Bakeries and Brownie Operations
Brownie containers — the dedicated packaging for brownie service at bakeries, brownie shops, coffee operations, and various dessert applications — represent a specialty packaging procurement category. Understanding compostable brownie container specifications supports informed B2B procurement.
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Compostable Coffee Stir Stick Detailed Guide: A B2B Reference
Coffee stir stick procurement — for stirring sugar, cream, and additions into hot beverages — represents universal coffee operation procurement. Understanding compostable coffee stir stick details supports informed B2B procurement.
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2022 California SB 54: Comprehensive EPR Watershed for Plastic Packaging
The 2022 California adoption of SB 54 (Plastic Pollution Prevention and Packaging Producer Responsibility Act) established the most comprehensive Extended Producer Responsibility (EPR) program for plastic packaging in the United States. Understanding this 2022 watershed supports B2B perspective on US compostable industry context.
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Workplace Compost Hero: Starting a Pilot Without Authority
A practical playbook for the employee who wants to start a compost pilot at work without a job title, budget, or executive mandate to do it.
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What’s the Difference Between BPI and TÜV Certification?
BPI and TÜV are the two best-known certifications for compostable foodware — but they test different things, target different climates, and matter in different markets. Here’s how to choose.