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.

  • Holiday Card Sending: Plantable Paper Options

    Plantable paper cards have grown from a novelty item into a small but real category in greeting cards. The paper has wildflower or vegetable seeds embedded in it, and after the card is read, the recipient can plant the card itself. Here’s what works, what doesn’t, and what to expect.

  • 7 Reasons Compostable Bowls Beat Foam Bowls

    Foam bowls (expanded polystyrene) have dominated foodservice for decades because of price and heat insulation. Compostable bowls — bagasse, molded fiber, PLA-lined paper — have caught up in performance while solving the disposal problem. Here’s why operators are switching.

  • 9 Best Composting Programs at Major Stadiums

    Stadium composting programs have moved from novelty to operational standard at many major US venues. The leaders divert 50-90% of stadium waste from landfill, mostly through compostable foodware and organics collection. Nine programs worth knowing about.

  • 6 Compostable Innovations Inspired by Nature

    Biomimicry — designing materials that work the way nature works — has driven some of the most interesting compostable innovations in the past decade. Mycelium packaging, seaweed cups, banana leaf plates, palm leaf trays, mushroom-based composites, algae-derived plastics. Six worth knowing about.

  • Composting in Hot Climates: Faster Cycles, Different Rules

    Composting in Phoenix or Miami isn’t like composting in Boston. Heat accelerates decomposition but also dries the pile faster, attracts different pests, and can produce unexpected smell problems. The practical guide to hot-climate composting — what works, what doesn’t, and how to adapt standard composting advice to genuinely warm conditions.

  • A Buyer’s Guide to Compostable Bags for Diaper Disposal

    Compostable diaper disposal bags address a specific problem: how to contain dirty diapers between change time and trash day without using single-use plastic bags. The category has matured into multiple options at various sizes and seal types. The practical buyer’s guide to what’s available, what matters, and what to expect.

  • A Buyer’s Guide to Compostable Slushy Cups

    Slushies, smoothies, frozen drinks — the cold sweet beverage category produces enormous volumes of disposable cups. Compostable slushy cups solve the plastic-cup waste at the source. The practical buyer’s guide to materials, sizes, dome lids, straws, and operational considerations for slushy and frozen drink operations.

  • Compostable Packaging for Food Trucks and Mobile Foodservice: Storage-Constrained Procurement Guide for 2026

    The compostable packaging guide for food trucks and mobile foodservice — SKU stack that fits limited storage, supplier relationships for irregular ordering patterns, brand-presence packaging that works at the truck-window level.

  • Why Are There Bugs in My Compost?

    Bugs in compost are mostly a good sign — they’re the active decomposers doing the actual work. Sowbugs, earthworms, springtails, soldier fly larvae, beneficial mites. A few visitors are less welcome — fruit flies, fungus gnats, sometimes wasps. The practical guide to what’s living in your pile, what’s healthy, what’s a problem, and what to…

  • How to Audit Your Foodware for BPI Compliance

    BPI compliance is increasingly required for compostable foodware in municipal organics programs, certain state regulations, and for credible sustainability claims. Auditing your current foodware inventory against BPI standards is a manageable project: identify which items are certified, which aren’t, what gaps exist, and what action plan addresses the gaps. The working guide.

  • A Compostable Sticker That Holds Together for 9 Months

    Compostable stickers and labels exist, and the engineering trade-off is interesting: the sticker has to hold together long enough for the product to ship, sell, and be used, then break down in compost. Nine months is a typical engineered lifespan — long enough for retail and consumer use, short enough to compost reliably after disposal.

  • A Buyer’s Guide to Compostable Sauce Cups With Lids

    Compostable sauce cups with lids replace the ubiquitous plastic ramekin in to-go food service. The category has matured significantly — multiple sizes, multiple materials, reliable lid seals, and pricing that’s increasingly competitive with conventional plastic. The practical buyer’s guide to specifications, materials, sourcing, and operational considerations.