Recycled-content guide
PIR vs. PCR: what is the difference?
Definitions, evidence, data fields, and reporting considerations for post-industrial and post-consumer recycled content.
Reviewed · Dazmii
PIR generally refers to post-industrial recycled material, while PCR refers to post-consumer recycled material. The distinction describes where recovered material came from before it was processed for another use.
The labels are useful, but they are not enough for a claim or regulatory report. Businesses also need the material, percentage, calculation basis, supplier evidence, applicable definition, product or packaging component, market, and approval history.
What is PIR?
Post-industrial recycled material is commonly derived from waste generated during manufacturing or another industrial process before a product reaches a consumer. It may also be described as pre-consumer material, depending on the governing definition.
Not every manufacturing scrap stream automatically qualifies. Material routinely returned to the same process, such as certain internal rework or regrind, may be treated differently from material diverted from the waste stream. The applicable definition and chain of evidence matter.
What is PCR?
Post-consumer recycled material comes from products or packaging that have completed their intended use and were recovered from consumer or commercial waste streams. The material is collected, processed, and used as input for another product or package.
PIR and PCR compared
| Question | PIR | PCR |
|---|---|---|
| Where does it originate? | Manufacturing or industrial material diverted before consumer use. | Material recovered after its intended consumer or commercial use. |
| What must be established? | The industrial source, diversion, processing, and whether the material meets the applicable pre-consumer definition. | The post-use source, recovery and processing chain, and whether the material meets the applicable post-consumer definition. |
| Is it automatically eligible for a claim or target? | No. Eligibility depends on the governing requirement. | No. Eligibility and calculation rules still depend on the governing requirement. |
| Can both appear in one component? | Yes. A component may contain virgin, post-industrial, and post-consumer inputs. Record each share and the calculation basis. | |
Data needed to manage recycled content
- Product and packaging-component identifiers.
- Material family, grade, color, and relevant specification.
- PIR and PCR percentages, each stored separately.
- Whether the value is measured, certified, supplier-declared, or estimated.
- Calculation basis, units, mass-balance treatment, and reporting period.
- Supplier, facility, source region, and chain-of-custody evidence where needed.
- Applicable market, regulation, customer requirement, or claim.
- Reviewer, approval status, effective date, and superseded evidence.
Keep a material fact separate from the claim made about it. The same supplier declaration may be acceptable for one internal analysis but insufficient for a regulated or public claim.
Questions to ask a supplier
- Is the recycled input post-industrial, post-consumer, or a blend?
- What definition is being used for each category?
- What percentage is present, and how was it calculated?
- Does the value apply to this exact grade, component, facility, and period?
- What documentation substantiates the source and percentage?
- How will the supplier notify us when the composition or evidence changes?
A recycled-content data example
A packaging component is declared as 30 percent recycled content: 10 percent post-industrial and 20 percent post-consumer. The record links those values to the component revision, supplier declaration, calculation method, effective period, reviewer, and markets where the claim or report will be used. If a supplier changes the grade or evidence, the workflow routes the update for review before the new value is promoted downstream.
Frequently asked questions
Is PIR the same as pre-consumer recycled content?
The terms are often used similarly, but the controlling definition may distinguish eligible diverted material from scrap that is routinely reused in the original process. Verify the applicable requirement.
Is PCR always better than PIR?
Not automatically. Environmental impact depends on material, collection, processing, performance, transport, design, and end-of-life outcomes. A policy or customer target may prioritize one category, but operational decisions need the full context.
Can PIR count toward an EPR recycled-content requirement?
It depends on the program. Some requirements specify post-consumer material or define eligible recycled content in a particular way. Do not combine PIR and PCR in reporting unless the governing rule allows it.
How should recycled-content evidence be managed?
Connect the evidence to the exact material, supplier, component, revision, percentage, calculation basis, market, and effective period. Preserve review and change history.