Sustainable Packaging Greenwashing Claims Audit FAQ

Data: The U.S. Federal Trade Commission's truth-in-advertising guidance requires environmental marketing claims to be truthful, not misleading, and substantiated, with broad claims needing stronger evidence.

Judgment: Treat every packaging sustainability claim as needing specific, evidence-backed support, because a broad claim is where greenwashing risk concentrates.

Source: U.S. FTC - Truth in Advertising (2024)

Data: The U.S. Federal Trade Commission's rules library includes the environmental marketing guides that set out how recyclable, recycled content, and compostable claims should be qualified and substantiated.

Judgment: Match the claim's wording to the qualification the guides expect, because an unqualified environmental claim is where a defensible message turns into a misleading one.

Source: U.S. FTC - FTC Rules Library (2024)

Data: The European Commission's packaging policy framework promotes substantiated environmental claims on packaging, aligning with the expectation that green claims be verifiable rather than decorative.

Judgment: Treat a sustainability claim as a specification item that must be verified like any other, because an unverifiable claim carries the same risk as an unverified material.

Source: European Commission - Packaging and Plastics Policy (2024)

What is a greenwashing claims audit?

A greenwashing claims audit reviews every sustainability claim on a pack — recyclable, recycled content, compostable, carbon-related — against the evidence that supports it, to find claims that overstate or cannot be proven. Each claim is checked for whether it is qualified, specific, and backed by documentation, and for whether the wording implies more than the evidence shows. The output is a list of claims to fix, reword, or remove before the pack ships.

Which packaging claims carry the highest greenwashing risk?

Broad, unqualified claims carry the highest risk: recyclable when only some components are, recycled content without a stated percentage, compostable without a named certification, and carbon-neutral without a disclosed method. A claim that is specific, qualified, and evidence-backed is far safer than a general one. The rule is simple: the broader the claim, the stronger the evidence it needs.

How do you substantiate a packaging sustainability claim?

Keep the evidence next to the claim: a recyclability assessment, a recycled content certificate with its allocation method, a compostability certification with the standard named, or the method behind a carbon claim. The claim must be specific enough to be tested against the evidence, and the evidence must match the wording exactly. A claim the evidence cannot fully support should be qualified or removed rather than shipped.

How do you qualify a broad claim?

Narrow the claim to what the evidence supports. "Recyclable" becomes "recyclable where facilities exist", "30% recycled" becomes "30% recycled content, mass balance", and "compostable" becomes "certified compostable to a named standard". Qualification keeps the honest message while making it accurate and defensible. Where a claim cannot be qualified down to something true, remove it.

How do you run a claims audit step by step?

Inventory every claim on the pack, attach the supporting evidence to each one, test the wording for specificity and qualification, then reword or qualify the claims that outrun their evidence. Finally, re-verify that the corrected claim matches the evidence. Most greenwashing risk comes from a claim that outruns its file rather than a deliberately false statement, so the audit is as much about documentation as wording.

How do you keep claims compliant over time?

Turn the audit into a routine: review every new pack at launch, check supplier claims on every order, gate artwork approval so copy and evidence stay aligned, and re-audit the range periodically. A claim that was true at launch can drift as suppliers, grades, and materials change, so the review has to recur rather than happen once.