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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Bokashi Composting: How It Works and Why You Might Want It
Bokashi is the composting method for households that traditional outdoor piles or worm bins don’t fit. It handles meat and dairy, works in apartments, takes minutes per week, and produces something usable for gardens or for adding to municipal composting. Whether it’s the right fit for your situation depends on specific lifestyle factors.
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What’s the Difference Between PLA and CPLA?
PLA and CPLA differ by one letter and one important manufacturing step. The difference matters for procurement, performance, and the kinds of foods each can handle. The complete explanation of what CPLA actually is and why it exists alongside basic PLA in the compostable foodware lineup.
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A Buyer’s Guide to Compostable Salad Dressing Cups
The small condiment cup is a high-volume disposable that flies under the radar in most procurement conversations. A typical fast-casual restaurant uses 200-400 small cups per day for dressings, dips, and sauces. Compostable alternatives exist for most applications — but the spec choices and operational considerations are particular to this category.
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How to Read an Environmental Product Declaration
An Environmental Product Declaration is a standardized document showing a product’s lifecycle environmental impact across multiple categories. EPDs are increasingly required in procurement for construction, packaging, and some foodservice categories. Knowing how to read one separates substantive sustainability data from marketing claims.
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Why Is My Compost Pile Cold?
A cold compost pile isn’t failing — it’s just composting slowly. Whether that matters depends on what you want from your compost. Understanding what produces heat in active piles (and why cold piles still produce finished compost, just slower) helps decide whether to fix it or live with it.
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7 Compostable Materials Ranked by Storage Stability
Compostable doesn’t mean unstable — but storage conditions matter more for some compostable materials than others. PHA holds up indefinitely in dry storage; PLA softens in humid heat; some fiber materials get brittle when dry. Seven common compostable foodware materials ranked by how well they keep before use.
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How to Track Sustainability Performance Over Time
Sustainability commitments without measurement are aspirations. Measurement without consistency is noise. Tracking sustainability performance over time requires the same discipline as financial reporting — defined metrics, consistent methodology, regular cadence, and trend analysis. The practical playbook for foodservice and hospitality operations.
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What’s the Difference Between Bioplastic and Compostable Plastic?
The terms get used interchangeably, which is a marketing problem. A bioplastic isn’t necessarily compostable, and a compostable plastic isn’t necessarily bio-based. The distinction matters for procurement, certification, and end-of-life decisions — and most public confusion about plastic alternatives traces back to this confusion.
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Can I Compost Ash From a Fireplace?
The short answer is yes, with significant caveats. Wood ash is alkaline, mineral-rich, and useful in compost — in small quantities. Too much shifts soil pH dramatically. Coal ash, presto-log ash, and ash from treated wood are different problems entirely. The working guide to what fireplace ash you can and can’t add to compost.
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8 Reasons Hotels Adopt Compostable Programs
Hotel sustainability commitments have shifted from marketing copy to operational reality over the last five years. The compostable program is one of the more visible pieces — and one of the cheaper pieces relative to its sustainability ROI. Eight specific reasons hotel groups are making the switch.
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6 Best Composting Programs in US Hospitals
US hospitals produce roughly 5 million tons of waste annually, and composting programs at major medical centers have started capturing meaningful portions of the food and organic waste stream. The categories of composting programs that hospitals run, where to find them, and what makes them work in healthcare’s challenging operational environment.
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Independence Day Centerpiece: Compostable Materials
Fourth of July table decor leans patriotic, colorful, and casual — outdoor barbecues, picnic-style gatherings, neighborhood block parties. Working centerpiece ideas using red-white-blue summer flowers, natural materials, and compostable accents that go straight from celebration to compost pile without a landfill stop.