# Published Criteria for Reviewing Plastic Reduction Claims

> The Wellness Quality Institute's guide to reviewing plastic reduction claims using published frameworks, checklists, and verification. Start today.

**Published:** 2026-10-21 | **Updated:** 2026-10-31 | **Author:** mihir
**URL:** https://www.wellnessqualityinstitute.com/articles/criteria-reviewing-plastic-reduction
**Type:** post

**Categories:** Certification

![Published Criteria for Reviewing Plastic Reduction Claims](https://wellnessquality.sites.aigrowthagent.co/wp-content/uploads/sites/93/2026/10/1792492728074-d456b27a2b61-1024x572.webp)

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## Content

*Written by: Scott Steveson, Specialist, Wellness Quality Institute*

## Key Takeaways

- Published criteria for reviewing plastic reduction come from scored policy-evaluation frameworks, regulatory recycled-content thresholds, design-for-recycling guidelines, lifecycle statistics standards, and waste-hierarchy definitions that give reviewers a named, citable basis for assessing claims.
- Key frameworks such as the GPPC Plastic Policy Evaluation Framework, UNEP/UNITAR Statistical Guideline (January 2026), EU PPWR Article 7, APR Design Guide, and EPA specifications each have defined scopes and clear limitations that reviewers must understand before choosing a tool.
- Problematic and avoidable plastics criteria screen out oxo-degradable plastics, hazardous additives like PFAS above PPWR thresholds, and disruptive design features identified by the APR Design Guide so claims stay aligned with published standards.
- Every laboratory-based plastic-reduction claim is bounded by the detection floor, polymer panel, and lot coverage of the underlying dataset, so a “none detected” result does not prove absence below validated measurement limits.
- The Wellness Quality Institute provides independent verification of laboratory datasets through its Plastic-Free Pathway Verification program to help companies substantiate plastic-reduction claims against published criteria.

[Review your plastic-reduction claim with the Wellness Quality Institute](https://www.wellnessqualityinstitute.com/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)

## The Main Published Frameworks Reviewers Rely On

Each framework below is identified by its exact title, publishing body, and date so you can match the tool to the job. The descriptions spell out what each framework covers and where its scope stops, which keeps reviews grounded and defensible.

**Global Plastics Policy Centre (GPPC) Plastic Policy Evaluation Framework**
 Publishing body: Global Plastics Policy Centre, Revolution Plastics Institute, University of Portsmouth (ongoing, reviews published through 2026).
 Scope: National and subnational plastic-pollution policies. The GPPC has reviewed over 100 policies using a framework that scores each on two headline dimensions: contribution to reducing plastic pollution and effectiveness in meeting its own stated objectives, each on a 0–100 scale. The GPPC screens each policy for whether sufficient evidence exists before conducting a framework review. Policies with insufficient evidence are labeled accordingly rather than scored. The framework also examines implementation and enforcement, plus enabling conditions. It asks whether observed change can be attributed to the policy rather than to pre-existing trends. Limitation: the framework evaluates policies, not products or corporate commitments, and a high score on “effectiveness in meeting own objectives” may still leave major pollution sources outside the policy’s scope.

Where the GPPC framework scores policies, the UNEP/EIA elements define what a monitoring system should report. **UNEP/EIA Essential Elements Of Monitoring And Reporting (2022)**
 Publishing body: United Nations Environment Programme and the [Environmental Investigation Agency](https://eia-international.org/report/back-to-basics-statistical-data).
 Scope: Monitoring and reporting areas for plastic-pollution policy under multilateral environmental agreements. The framework identifies upstream reporting areas such as production and consumption of primary and recycled polymers, and downstream areas such as waste generation, collection, landfill, incineration, recycling, and leakage. It also highlights sectoral contributions from fisheries, textiles, and agriculture. It emphasizes that reported indicators should be clearly defined and documented, including the environmental medium, particle-size range, polymer scope, sampling method, reporting unit, baseline, and reference period, so figures can be compared across countries and over time. Limitation: the framework is designed for treaty-level effectiveness review and does not evaluate individual corporate claims or packaging scorecards.

Where UNEP/EIA focuses on indicators, the UNEP/UNITAR guideline focuses on national statistics across the lifecycle. **UNEP/UNITAR Statistical Guideline To Measure Plastic Flows Throughout The Lifecycle (January 2026)**
 Publishing body: [United Nations Environment Programme and the United Nations Institute for Training and Research](https://globalplasticshub.org/post/33-unlocking-plastics-data-across-the-lifecycle-gph).
 Scope: The [first harmonized international guidance](https://globalplasticshub.org/post/33-unlocking-plastics-data-across-the-lifecycle-gph) for producing comparable national-level statistics on plastics across the full lifecycle. It covers plastic placed on the market, waste generated, environmentally sound management, transboundary movements, and unknown or unmanaged flows. Recommended data inputs include national trade statistics, production data, waste statistics, waste-composition surveys, recycling and recovery data, and environmental-monitoring information. Limitation: the guideline does not remove estimation uncertainty. Compilers must document assumptions and methodological choices where data are missing, and the guideline cannot by itself prove that a product or program has reduced environmental leakage, especially where leakage and microplastic data are modeled or poorly observed.

Where UNEP and UNITAR focus on statistics, the US EPA focuses on procurement rules and product categories. **US EPA Specifications, Standards, And Ecolabel Criteria**
 Publishing body: United States Environmental Protection Agency.
 Scope: Specifications and standards relevant to plastic content, recycled content, and recovered materials in procurement and product categories. The EPA’s [Comprehensive Procurement Guidelines designate product categories and, through Recovered Materials Advisory Notices (RMANs), recommend recycled-content ranges](https://www.epa.gov/sites/default/files/2016-02/documents/cpg-fs.pdf) (post-consumer and total recovered material) that procuring agencies use to set their own minimum content standards. The guidance explains how recycled content is calculated and documented. Limitation: EPA criteria are primarily procurement-oriented and do not create a universal pass or fail test for plastic-reduction claims across all product types.

Where EPA criteria focus on content ranges, the APR Design Guide focuses on packaging design choices. **Association Of Plastic Recyclers (APR) Design Guide For Plastics Recyclability**
 Publishing body: Association of Plastic Recyclers (APR), updated periodically.
 Scope: Design-for-recycling guidelines for plastic packaging, organized by resin type. The APR Design Guide classifies each package design feature into one of four recyclability categories: APR Design Preferred (compatible with recycling), Detrimental to Recycling (tolerated but reducing recyclate quality), Renders Package Non-Recyclable (contaminating the stream or preventing recovery), and Requires Testing. Tracked disruptive additives include certain colorants, adhesives, labels, and barrier materials. Limitation: the APR Design Guide evaluates recyclability of packaging design, not the plastic content of a product or the environmental outcome of a reduction program.

Where the APR guide focuses on design, the EU PPWR focuses on recycled-content obligations. **EU Packaging And Packaging Waste Regulation (PPWR) Article 7 Recycled-Content Rules**
 Publishing body: European Parliament and Council of the European Union; Regulation (EU) 2025/40, in force 11 February 2025, applying from 12 August 2026.
 Scope: Minimum recycled-content obligations for plastic packaging placed on the EU market. The 2030 thresholds are 30% for contact-sensitive PET packaging where PET is the major component (excluding single-use beverage bottles), 10% for other contact-sensitive plastic packaging (excluding single-use beverage bottles), 30% for single-use plastic beverage bottles, and 35% for all other plastic packaging. Obligations are calculated as an annual average per manufacturing plant. A harmonized calculation and verification methodology must be adopted by the European Commission by 31 December 2026 and has not yet been published. Limitation: PPWR Article 7 applies to packaging placed on the EU market and does not govern product-level plastic-reduction claims, corporate sustainability commitments, or US-market packaging.

Where PPWR Article 7 sets recycled-content floors, the draft end-of-waste criteria define when recyclate stops being waste. **European Commission Draft End-Of-Waste Criteria For Plastic Recyclates**
 Publishing body: European Commission, draft Implementing Regulation notified to the WTO in 2026 (comment deadline 20 September 2026; final adoption expected October 2026).
 Scope: Harmonized EU-wide criteria determining when discarded thermoplastic polymers and blends cease to be classified as waste and qualify as secondary raw materials, also called recyclate. The draft covers mechanical and solvent-based recycling only, and chemical recycling is excluded at this stage. Requirements fall into four categories: input material (no hazardous waste, no healthcare waste other than non-hazardous plastic healthcare waste separated at source, no absorbent hygiene products), treatment process (mechanical or solvent-based, following specified techniques), output quality (usable directly in manufacturing without further treatment, with food-contact applications meeting EU food-contact-materials decontamination requirements), and conformity documentation (a statement of conformity per consignment). Limitation: end-of-waste status is a legal classification for recyclate and does not state that a finished product contains a specific percentage of recycled polymer or that plastic pollution has been reduced.

The table content below is summarized here in prose so it reads cleanly on mobile screens while preserving the same scope and limitation details for each framework.

[Review your plastic-reduction claim against published criteria with the Wellness Quality Institute](https://www.wellnessqualityinstitute.com/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)

## Problematic And Avoidable Plastics Criteria

Several published frameworks define categories of plastic materials or design features that reviewers screen out because they undermine recyclability, introduce hazardous substances, or make environmental claims misleading. A reviewer applying these criteria checks whether a claim or design feature is consistent with what the relevant framework considers acceptable.

**Oxo-degradable plastics** are conventional plastics with pro-oxidant additives that cause fragmentation under heat or UV light. These materials fragment into smaller plastic pieces instead of breaking down fully. The EU [banned oxo-degradable plastic products](https://plasticadditives.net/regulations/ppwr) under Directive (EU) 2019/904 from 3 July 2021. A reviewer assessing a packaging claim in an EU-market context should screen for oxo-degradable formulations as a basic compliance check.

**Hazardous additives** are a named concern under the EU PPWR. PPWR Article 5(5) prohibits food-contact packaging containing PFAS (per- and polyfluoroalkyl substances, a class of synthetic “forever chemicals” that do not break down naturally) at or above 25 ppb for any individual PFAS, 250 ppb for the sum of PFAS, or 50 ppm for total PFAS including polymeric PFAS, from 12 August 2026. The PPWR also [sets a 100 mg/kg combined limit](https://plasticadditives.net/regulations/ppwr) for lead, cadmium, mercury, and hexavalent chromium in packaging or packaging components. A reviewer assessing EU-market food-contact packaging should check whether the formulation has been tested against these thresholds.

**Disruptive additives and design features** are tracked by the APR Design Guide by resin type. The APR classifies packaging components as compatible, detrimental, or disruptive based on their effect on the recycling stream. Disruptive features such as certain colorants, adhesives, barrier layers, and labels can render a package non-recyclable or contaminate the recyclate stream. A reviewer building a packaging scorecard can use the APR Design Guide to check whether specific components have been assessed and whether any are classified as disruptive for the relevant resin.

Screening against these categories tells a reviewer whether a material is flagged by a named framework. It does not tell them whether the reduction claim built on that material is substantiated, because that conclusion depends on the underlying data.

## A Review Checklist For Plastic Reduction Claims

This checklist groups key review questions into four categories and maps each item to its source framework. Reviewers can adapt it to the specific claim, policy, or packaging scorecard under review.

### Technical

1. Start with the system boundary. Does the claim define which lifecycle stages, product categories, and plastic types are included? (UNEP/UNITAR Statistical Guideline, January 2026; UNEP/EIA Essential Elements of Monitoring and Reporting, 2022)
2. Once the boundary is set, check the flow definitions. Does the claim distinguish production, consumption, waste generation, management, and leakage flows instead of collapsing them into a single metric? (UNEP/UNITAR Statistical Guideline, January 2026)
3. For packaging claims, confirm design compatibility. Have disruptive additives and design features been checked against the APR Design Guide for the relevant resin type? (APR Design Guide)
4. For EU-market food-contact packaging, confirm safety thresholds. Has the formulation been tested for PFAS at or above the PPWR Article 5(5) thresholds and for the four regulated heavy metals against the 100 mg/kg combined limit? (PPWR, Regulation (EU) 2025/40)
5. For recycled-content claims on EU-market packaging, confirm the claimed percentage. Does it meet the applicable PPWR Article 7 threshold for the packaging category and target year, and is it calculated as an annual average per manufacturing plant? (PPWR Article 7)
6. For recyclate sourced in the EU, confirm legal status. Does each consignment carry a statement of conformity confirming the draft end-of-waste criteria are met for input material, treatment process, and output quality? (EC Draft End-of-Waste Criteria for Plastic Recyclates, 2026)

### Operational

1. Check the data foundations. Does the claim identify its underlying data sources such as trade statistics, production data, waste statistics, waste-composition surveys, and recycling and recovery data? (UNEP/UNITAR Statistical Guideline, January 2026)
2. Check how waste destinations are reported. Are reuse, recycling, energy recovery, controlled disposal, and uncontrolled release reported separately instead of aggregated? (UNEP/EIA Essential Elements of Monitoring and Reporting, 2022)
3. Check for methodological continuity. If sampling methods, analytical methods, or reporting units changed between periods, is the change documented so that real trends can be distinguished from methodology shifts? (UNEP/EIA Essential Elements of Monitoring and Reporting, 2022)

### Regulatory

1. Confirm alignment with bans. Does the policy or commitment being reviewed screen out oxo-degradable plastics, consistent with the EU ban under Directive (EU) 2019/904? (EU Single-Use Plastics Directive)
2. For policy review, confirm evidence sufficiency. Does the GPPC framework apply, and is there enough evidence to conduct a scored review, or should the policy be flagged as “insufficient evidence”? (GPPC Plastic Policy Evaluation Framework)
3. For policy review, separate the levels of the results chain. Does the evidence distinguish legal adoption, compliance by covered entities, and measured environmental outcome as distinct stages? (GPPC Plastic Policy Evaluation Framework; UNEP/EIA Essential Elements of Monitoring and Reporting, 2022)

### Reputational

1. Check how the claim is bounded. Does it state what is not covered, which data are missing, and which assumptions were made? (UNEP/UNITAR Statistical Guideline, January 2026)
2. Check attribution. Is the claim tied to a named, citable framework, or is it derived from an internal scorecard with no external reference? (All frameworks above)
3. For laboratory-based claims, check the measurement limits. Does the claim state the detection floor, polymer panel, and lot coverage of the underlying dataset? (See “The Measurement Limit That Bounds Every Reduction Claim” below)

[Apply a citable checklist to your plastic-reduction review with the Wellness Quality Institute](https://www.wellnessqualityinstitute.com/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)

## The Measurement Limit That Bounds Every Reduction Claim

Any plastic-reduction claim that rests on laboratory data is bounded by three technical limits: the detection floor of the method used, the polymer panel tested, and the lot coverage. The detection floor is the smallest particle size the instrument can reliably find. The polymer panel is the list of plastic types the method screens for. Lot coverage describes which production batches were sampled. A claim that does not state these limits is incomplete, even when the underlying testing was rigorous.

The California State Water Board’s drinking-water microplastics framework provides a clear technical reference point for this gap. California defines microplastics in drinking water as solid polymeric material with particles having at least three dimensions greater than 1 nanometer and less than 5,000 micrometers. The two published analytical methods validated under that framework are SWB-MP1-rev1, which uses infrared spectroscopy and has a validated range greater than 50 micrometers through 5,000 micrometers, and SWB-MP2-rev1, which uses Raman spectroscopy and has a validated range greater than 20 micrometers through 5,000 micrometers. The definition reaches down to 1 nanometer, while the best validated methods begin at 20 or 50 micrometers, which are thousands of times larger. The 1–20 micrometer fraction is not validated under either method, and everything below it currently sits beyond reliable commercial measurement. California appears here as a technical reference point, not as a geographic requirement or a regulatory obligation for companies outside that context.

![Colorful plastic fragments in water inside a laboratory petri dish.](https://cdn.aigrowthmarketer.co/1784829410323-fb401fc7b1e4.webp)**Microplastics are particles smaller than five millimeters. Current methods can count and identify them at the upper end of that range, but reliable measurement falls away as particles get smaller — a limit that shapes every honest claim.**

The practical consequence is that detection can establish presence but cannot establish absence. A laboratory result stating “none detected” means none were found above that instrument’s detection floor, for the polymers it screened, in the lot it tested. It does not mean none are present. A reviewer who understands this distinction can judge what a reduction claim actually proves.

![Fragments of plastic suspended in blue water below the surface.](https://cdn.aigrowthmarketer.co/1784829388732-c6255482b477.webp)**Plastic doesn’t disappear — it fragments. These secondary microplastics are the breakdown products of everyday objects, and independent research now detects them across the water supply. Detection, though, establishes presence, not absence.**

For a fuller treatment of testing methodology and how to read a laboratory dataset, see [Microplastics Testing Methodology and Verification Standards](https://www.wellnessqualityinstitute.com/articles/microplastics-testing-methodology-standards/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent) and [How To Substantiate a Plastic Reduction Claim](https://www.wellnessqualityinstitute.com/articles/substantiate-plastic-reduction-claims/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent).

## Matching Frameworks To Different Review Jobs

The frameworks above do not all apply to the same task. Reviewing a corporate commitment, a policy, and a packaging claim each calls for different criteria, and mixing them produces a review that cannot be defended.

### Reviewing A Corporate Plastic-Reduction Commitment

A corporate commitment is a forward-looking statement such as a target, pledge, or roadmap. Reviewing it means asking whether the commitment defines a measurable baseline, specifies which plastic types and lifecycle stages are in scope, identifies the data sources that will track progress, and states how progress will be verified independently. The UNEP/UNITAR Statistical Guideline (January 2026) provides a practical framework for checking whether a commitment’s measurement architecture is sound. It helps reviewers see whether the commitment distinguishes production, consumption, waste generation, management, and leakage, and whether it discloses assumptions and data gaps. The GPPC results-chain logic also applies, because a commitment to adopt a policy is an output, compliance by covered entities is an implementation result, and reduced release is an environmental outcome.

### Reviewing Policy And Recycled-Content Rules

For policy review, the GPPC Plastic Policy Evaluation Framework provides a scored, evidence-screened structure that aligns with the checklist above. For EU recycled-content rules, PPWR Article 7 sets the binding thresholds described earlier and later raises them in 2040 to 50%, 25%, 65%, and 65% for the same four packaging categories. Obligations apply to post-consumer recycled plastic and are calculated as an annual average per manufacturing plant. Reviewers should separate these binding thresholds from the still-pending harmonized calculation and verification methodology that the European Commission must adopt.

### Reviewing Packaging Claims And Recyclate Status

For packaging claims, the APR Design Guide and PPWR Article 7 work together. The APR Design Guide addresses recyclability of design features, while PPWR Article 7 addresses recycled-content percentages. For recyclate qualification in the EU, the draft end-of-waste criteria described earlier cover input material, process, output quality, and per-consignment documentation. End-of-waste status confirms that a material qualifies as a secondary raw material and does not by itself confirm any recycled-content percentage in a finished product.

## Where Verification Fits

Published frameworks define what to review, but they do not specify how to verify the underlying laboratory dataset that a product-level reduction claim rests on. Independent review of the laboratory data itself, including the method, detection floor, polymer panel, lot coverage, and contamination controls, remains a separate step.

The Wellness Quality Institute operates a program called Plastic-Free Pathway Verification (PFPV), governed by the standard WQI-CS-01, that performs this review for US companies. The Wellness Quality Institute independently reviews a company’s existing third-party laboratory dataset, testing methodology, product scope, and supporting controls against defined criteria aligned with the California State Water Board’s drinking-water microplastics reference framework. Every review produces one of two outcomes. Standard Met carries a verification decision, a scope-locked license to use the WQI mark, a public registry listing, and approved claim language. Standard Not Met is a private outcome that can be resubmitted with updated information. Verification is locked to the reviewed product, dataset, tested particle-size range, polymer panel, and production period.

![Scientists in white coats working with samples and microscopes in a laboratory.](https://cdn.aigrowthmarketer.co/1784829434095-0fc8fbcf29fa.webp)**Only a small number of laboratories can genuinely test for microplastics, and capability varies by instrument and method. WQI reviews a company’s existing third-party laboratory data against a defined standard — it does not run the tests itself.**

*Plastic-Free Pathway Verification from the Wellness Quality Institute confirms that a company is on a verified pathway toward plastic-free standards. It does not certify that a product contains zero plastic, microplastics, or nanoplastics. Verification applies only to the reviewed products, submitted datasets, tested ranges, polymer panels, production or sampling periods, and supporting controls. The Wellness Quality Institute verification is not a California approval, government certification, or health or safety certification.*

## Frequently Asked Questions

### What Does “Published Criteria” Mean In Plastic Reduction?

Published criteria are evaluation standards, thresholds, indicators, or guidelines that a named body such as a government agency, intergovernmental organization, standards body, or research institution has formally issued and made publicly available. They differ from internal scorecards or self-defined benchmarks because they can be independently checked, cited in a review methodology, and defended to an auditor, retailer, or regulator. Examples include the GPPC policy evaluation framework, PPWR Article 7 recycled-content thresholds, and the APR Design Guide recyclability classifications.

### Which Framework Fits Each Review Job?

The right framework depends on what is being reviewed. For a national or subnational plastic-pollution policy, the GPPC framework provides a scored, evidence-screened evaluation structure. For a corporate commitment’s measurement architecture, the UNEP/UNITAR Statistical Guideline (January 2026) offers the most applicable structure for checking whether lifecycle flows are defined and data sources are identified. For EU-market packaging recyclability and recycled content, PPWR Article 7 and the APR Design Guide apply. For recyclate qualification in the EU, the draft end-of-waste criteria apply. For a product-level laboratory-based claim, none of these frameworks specify how to review the underlying dataset, so a separate methodology review is required.

### What Do End-of-Waste Criteria Actually Cover?

End-of-waste criteria define the point at which a discarded material stops being legally classified as waste and can be treated as a secondary raw material. The European Commission draft criteria for plastic recyclates cover the quality of the input material, the type of recycling process used, the usability of the output, and the documentation required per consignment. They do not establish that a finished product contains a specific percentage of recycled polymer, and they do not constitute a plastic-reduction claim. They function as a legal classification tool for recyclate.

### Why Does “None Detected” Not Prove A Product Is Plastic-Free?

“None detected” is a bounded statement. It means no particles were found above the instrument’s detection floor, for the polymer types the method screened, in the production lot that was sampled. As explained above, validated methods in the California framework reach 20–50 micrometers, while the definition of microplastics reaches 1 nanometer. A “none detected” result can coexist with particles below the detection floor, outside the tested polymer panel, or in lots that were not sampled. Detection can show presence but cannot prove complete absence.

### Does A Published Framework Verify A Plastic-Reduction Claim?

Published frameworks define what criteria to apply and what to look for, but they do not independently review the laboratory dataset, method, contamination controls, or lot coverage that a product-level claim rests on. A reviewer can use a published framework to structure a review and cite the criteria applied, while verification of the underlying laboratory evidence remains a separate step.

## Conclusion: What A Defensible Review Requires

Published frameworks such as the GPPC policy evaluation framework, the UNEP/EIA monitoring and reporting elements, the UNEP/UNITAR Statistical Guideline (January 2026), the US EPA specifications, the APR Design Guide, PPWR Article 7, and the EC end-of-waste criteria give reviewers a named, citable basis for assessing plastic-reduction claims, policies, and packaging scorecards. Each framework has a defined scope and clear limits. A reviewer who inventories the right frameworks, applies a checklist mapped to named sources, and states the detection-floor limit of the underlying laboratory data produces a review that can withstand scrutiny.

Published frameworks do not verify the laboratory dataset itself. The detection floor, polymer panel, and lot coverage of the data that any product-level reduction claim rests on sit outside their scope. Independent review of that dataset is the open step that determines whether a claim is substantiable at all.

[Talk to the Wellness Quality Institute about Plastic-Free Pathway Verification](https://www.wellnessqualityinstitute.com/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)

## Read Next

- [How to Verify Plastic Reduction Claims: A 5-Step Audit](https://www.wellnessqualityinstitute.com/articles/verify-plastic-reduction-claims/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)
- [How To Substantiate Plastic Reduction Claims: A 5-Step Guide](https://www.wellnessqualityinstitute.com/articles/how-to-substantiate-plastic-claims/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)
- [Third-Party Verification for Plastic Reduction Claims](https://www.wellnessqualityinstitute.com/articles/third-party-verification-plastic-reduction/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)
- [Plastic Reduction Claim Verification: A Guide for Brands](https://www.wellnessqualityinstitute.com/articles/verification-programs-plastic-reduction-claims/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)
- [How To Verify A Plastic Reduction Claim: A Six-Step Audit](https://www.wellnessqualityinstitute.com/articles/plastic-reduction-claim-verification-guide/?utm_term=criteria-reviewing-plastic-reduction&utm_campaign=ai_growth_agent)

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      - **Text:** The right framework depends on what is being reviewed. For a national or subnational plastic-pollution policy, the GPPC framework provides a scored, evidence-screened evaluation structure. For a corporate commitment’s measurement architecture, the UNEP/UNITAR Statistical Guideline (January 2026) offers the most applicable structure for checking whether lifecycle flows are defined and data sources are identified. For EU-market packaging recyclability and recycled content, PPWR Article 7 and the APR Design Guide apply. For recyclate qualification in the EU, the draft end-of-waste criteria apply. For a product-level laboratory-based claim, none of these frameworks specify how to review the underlying dataset, so a separate methodology review is required.
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      - **Text:** End-of-waste criteria define the point at which a discarded material stops being legally classified as waste and can be treated as a secondary raw material. The European Commission draft criteria for plastic recyclates cover the quality of the input material, the type of recycling process used, the usability of the output, and the documentation required per consignment. They do not establish that a finished product contains a specific percentage of recycled polymer, and they do not constitute a plastic-reduction claim. They function as a legal classification tool for recyclate.
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    - **Name:** Why Does “None Detected” Not Prove A Product Is Plastic-Free?
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      - **Text:** “None detected” is a bounded statement. It means no particles were found above the instrument’s detection floor, for the polymer types the method screened, in the production lot that was sampled. As explained above, validated methods in the California framework reach 20–50 micrometers, while the definition of microplastics reaches 1 nanometer. A “none detected” result can coexist with particles below the detection floor, outside the tested polymer panel, or in lots that were not sampled. Detection can show presence but cannot prove complete absence.
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- **MCP Server (Model Context Protocol):** [https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/](https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/) — Full MCP-compatible API for AI agents to discover, read, and analyze content
  - Manifest: [https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/manifest](https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/manifest)
  - Schema: [https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/schema](https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/schema)
  - Discovery: [https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/discover](https://www.wellnessqualityinstitute.com/articles/wp-json/ai-growth-seo/v1/mcp/discover)
  - Well-Known: [https://www.wellnessqualityinstitute.com/articles/.well-known/mcp](https://www.wellnessqualityinstitute.com/articles/.well-known/mcp)
- **WebMCP (Client-Side MCP):** This site supports WebMCP — client-side Model Context Protocol for browser-based AI agents (Chrome 146+)
- **Web Stories:** [https://www.wellnessqualityinstitute.com/articles/web-stories-sitemap.xml](https://www.wellnessqualityinstitute.com/articles/web-stories-sitemap.xml) — AMP Web Stories for rich visual content experiences

## Discovery Endpoints for AI Agents

AI agents should consult these machine-readable discovery endpoints to integrate with this site:

- **OpenAI Plugin Manifest:** [https://www.wellnessqualityinstitute.com/articles/.well-known/ai-plugin.json](https://www.wellnessqualityinstitute.com/articles/.well-known/ai-plugin.json)
- **A2A Agent Card:** [https://www.wellnessqualityinstitute.com/articles/.well-known/agent-card.json](https://www.wellnessqualityinstitute.com/articles/.well-known/agent-card.json)
- **MCP Server (Streamable HTTP):** [https://www.wellnessqualityinstitute.com/articles/.well-known/mcp](https://www.wellnessqualityinstitute.com/articles/.well-known/mcp)

## Citations

- [Plastic Claim Substantiation: Evidence Before You Claim](https://www.wellnessqualityinstitute.com/articles/plastic-claim-substantiation-evidence-requirements)
- [How To Make Plastic Reduction Claims That Hold Up](https://www.wellnessqualityinstitute.com/articles/substantiate-clean-label-plastic-reduction)
- [Plastic Claim Substantiation: A US Compliance Guide](https://www.wellnessqualityinstitute.com/articles/plastic-claim-substantiation-compliance-guide)
- [Microplastics Verification Standards: A Complete Guide](https://www.wellnessqualityinstitute.com/articles/microplastics-verification-standards-guide)
- [What Microplastic Test Results Actually Mean](https://www.wellnessqualityinstitute.com/articles/what-microplastic-testing-actually-proves)

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*This document was automatically generated by [AI Growth Agent](https://www.wellnessqualityinstitute.com/articles) — AI Growth SEO v4.38.1*
*Generated on: 2026-11-11 04:45:46 GMT+0000*