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Greenwashing, exposed

Greenwashing is marketing that makes products look more sustainable than they are. The food industry is one of its biggest users.

Common tactics

Carbon-neutral claims

Usually based on cheap offsets — tree-planting or ‘avoided deforestation’ credits that often never deliver. The actual emissions stay the same.

Sustainable meat & dairy

‘Regenerative’ or ‘grass-fed’ beef generally needs even more land and still emits far more than plant proteins.

Sustainable seafood labels

Certification schemes have approved fisheries with high bycatch and declining stocks.

Vague words

‘Natural’, ‘eco’, ‘green’, ‘planet-friendly’ — undefined terms with no legal meaning in most countries.

Hidden trade-offs

Highlighting recyclable packaging while ignoring that the product inside causes 90%+ of the footprint.

Future pledges

‘Net zero by 2050’ promises without interim targets let companies keep growing emissions today.

Claim checker

Paste a marketing claim, label or slogan. Our AI will flag misleading language and explain what to look for.

A field guide to environmental claims

An environmental claim should make a specific, checkable statement about a defined impact. Greenwashing often blurs those requirements. Rather than deciding from a reassuring colour or slogan, examine the evidence, boundaries, comparison and changes behind the words.

3 min read
01

Ask what exactly is being claimed

Words such as natural, green and planet-friendly can sound meaningful without specifying an environmental outcome. A useful claim identifies the product, the impact and the scope. Packaging, a factory and an entire supply chain are different subjects. A small improvement in one part should not imply a transformed product.

Ask whether the statement describes a measurement, an ambition or a certification standard. Each needs different evidence. An ambition should not be presented as an achieved reduction, and a certificate only establishes conformity with its own requirements. A claim that remains vague after reasonable questions deserves caution rather than automatic trust.

  • Identify the exact product and environmental impact
  • Separate present results from future promises
  • Ask what the certificate actually covers
Source: Our World in Data · Environmental impacts of food
02

Examine the baseline and boundaries

A claim of lower emissions needs a comparison: lower than what, measured when, and using which method? A product can improve compared with its own previous version while still having a high footprint compared with alternatives. Leaving out farming or land-use change can dramatically change a food-related result.

Relative reductions and absolute emissions are not interchangeable. A business may reduce emissions per unit while expanding total production enough to increase overall emissions. A credible explanation shows both the calculation boundaries and relevant totals. Without them, a percentage can be technically narrow but broadly misleading in its presentation.

  • Ask for the baseline year or comparison product
  • Check whether farming and land change are included
  • Distinguish per-unit improvements from total reductions
Source: Poore & Nemecek · Science · 2018
03

Offsets are not the same as avoiding emissions

Offsetting proposes compensating for emissions through activities elsewhere. Whether a credit represents a real additional reduction depends on the counterfactual, measurement, permanence and double-counting controls. Tree planting can also face fire, land rights and long timescale issues. Purchasing a credit does not make the physical emissions disappear.

An offset-backed label should be distinguished from actual supply-chain reductions. Ask what was reduced directly and what was compensated for. Avoid assuming every credit is worthless or every credit is equivalent. The central point is to demand evidence and not let a neutral-sounding label replace a comparison of the underlying products.

  • Ask how much was reduced before offsets
  • Look for permanence and additionality evidence
  • Compare the actual product footprint with alternatives
Source: IPCC · Climate Change and Land · 2019
04

Look for hidden trade-offs in food marketing

A recyclable container may be a real improvement, but it can distract from the food inside. Animal feed, methane, land demand and farming practices often dominate food impacts. Highlighting a favourable packaging detail does not establish that the entire product is low-impact. The significance of the improvement needs proportional context.

Grass-fed, local and organic describe particular attributes, not complete environmental results. They may relate to some farming practices while leaving other pressures high. Avoid dismissing every attribute, but do not let one attribute settle the overall judgement. Ask for a multi-impact comparison and clear information about the conditions of production.

  • Compare the contents as well as the container
  • Ask whether a label concerns animal welfare or environmental impact
  • Check more than one environmental indicator
Source: Our World in Data · Environmental impacts of food
05

Use the claim checker as a starting point

The AI checker can flag ambiguous language and suggest questions. It does not inspect a company’s complete records, verify a certification or issue a legal determination. A confident explanation may still contain mistakes. The output should guide further scrutiny, especially when a claim depends on data not supplied in the text.

If a claim concerns a named business, gather the original wording and supporting documents before drawing conclusions. Strong allegations require stronger evidence than a short AI response. Compare independent sources and relevant consumer-protection guidance. Treat a low-risk result as a tentative language assessment, not an endorsement of the product.

  • Keep the original claim and its context
  • Verify factual statements in the AI response
  • Do not treat a risk label as legal proof
Source: IPCC · Climate Change and Land · 2019

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