ISCC PLUS Certified
MASS BALANCE
CERTIFIED RECYCLED
CONTENT.
PRI is an ISCC PLUS certified recycler — providing manufacturers with verified, traceable recycled content backed by full chain-of-custody documentation from feedstock through finished compound.
If you're sourcing recycled resin for ESG reporting, Scope 3 reduction, EU ELV compliance, or CPG recycled content targets — ISCC PLUS certification is the credential your supply chain requires. PRI has it.
The Standard
Why ISCC PLUS
Matters.
ISCC PLUS is the globally recognized certification for traceable recycled content. As an ISCC PLUS certified recycler, PRI can transfer verified recycled-content claims through the supply chain — the credential a growing number of buyers now require.
Why Buyers Require ISCC PLUS
✓
Verified recycled content. Independent, audited proof of recycled material — not self-declared claims.
✓
Full chain of custody. Traceable documentation from feedstock through finished compound, backed by annual third-party audits.
✓
Transferable claims. Transaction Certificates let you make your own certified recycled-content claims downstream.
✓
Regulatory alignment. Supports EU ELV, CPG recycled-content targets, and ESG reporting requirements.
What PRI's Certification Covers
PP
PE
PS
ABS
Mass Balance Approach
PRI is certified under the ISCC PLUS mass balance model — a chain-of-custody method that tracks certified recycled content through production and attributes it to output via audited bookkeeping. It is the same approach accepted across the packaging, automotive, and consumer goods supply chains.
Common Questions
ISCC PLUS,
Answered.
What is ISCC PLUS certification?
ISCC PLUS is a globally recognized sustainability certification for recycled and bio-based materials. For recycled plastics, it provides independently audited, traceable proof of recycled content across the supply chain — from feedstock through finished compound. Working with an ISCC PLUS certified recycler means the recycled-content claims you pass to your customers are backed by third-party verification, not self-declaration.
What is the mass balance approach?
Mass balance is a chain-of-custody method that tracks certified recycled content through production and attributes it to output through audited bookkeeping. It allows recycled and conventional feedstocks to share processing infrastructure while keeping recycled content claims accurate and verifiable — the same approach used across the packaging, automotive, and consumer goods industries.
What is a Transaction Certificate?
A Transaction Certificate is a formal document issued with certified shipments that transfers the certified recycled-content claim to you, the buyer. It is what allows you to make your own downstream ISCC PLUS claims to customers, brand owners, or regulators — with a documented, auditable trail.
What documentation do I receive from PRI?
Every certified shipment includes a Transaction Certificate and full chain-of-custody documentation of your certified recycled content. Your sustainability and procurement teams can use it for recycled-content claims and ESG reporting — and because certified recycled content displaces virgin resin, that documentation also supports your separate Scope 3 emissions reporting.
Which polymers is PRI certified for?
PRI holds ISCC PLUS certification for PP, PE, PS, and ABS. Certified recycled content is available across these polymer families — including filled, unfilled, and food-contact grades. Contact our team to confirm certification coverage for your specific grade and application.
Get Started
Ready to source
ISCC PLUS certified
recycled resin?
ISCC PLUS certified
recycled resin?
As an ISCC PLUS certified recycler, PRI supplies certified compounds across PP, PE, PS, and ABS grades. Request a sample or contact our technical team to discuss your application requirements and certification documentation needs.