Claims assessment · Product or entity claim

Dictionary termClimate positiveA claim that an activity goes beyond net zero by removing more greenhouse gases from the atmosphere than it emits — a marketing-forward term without a settled technical standard.Read the full definition / Dictionary termCarbon negativeRemoving more carbon dioxide from the atmosphere than is emitted — a claim category beyond carbon neutrality, popularised by corporate pledges such as Microsoft's 2030 commitment.Read the full definition

Typical treatment across 5 reviewed regimes. Every verdict below is tied to a stated legal hook.

Market comparison

How this claim is typically treated

5 reviewed markets · one comparison

MarketTypical treatmentLegal basisWhat is required
European UnionEUProhibited
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EmpCo Annex I pts 4a/4c

Remove; if removals claimed — robust MRV, Dictionary termPermanencePermanence is the durability of an emissions reduction or removal over the period required for the claim, methodology or climate benefit to remain valid.Read the full definition , no Dictionary termDouble countingDouble counting occurs when the same emissions reduction, removal, credit or climate benefit is counted more than once toward claims or obligations.Read the full definition

United KingdomUKRestricted
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CMA Code — ambitious claim, high evidentiary bar

Net removals beyond own footprint; boundary defined; third-party Dictionary termVerificationThe evidence-based confirmation that a claim about events, data or results already obtained is truthfully stated within defined criteria, scope and materiality.Read the full definition

United StatesUSRestricted
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FTC 260.5; AB 1305 where removals/offsets involved

Quantified net-negative balance; durable removal standard; CA website disclosures

CanadaCARestricted
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Competition Act s.74.01(1)(b.1)–(b.2), as amended by Bill C-15 (2026)

Product-level claims need an Dictionary termAdequate and proper testProduct-level environmental benefit claim requires testing **before** the claim; test must fit the claim's representationRead the full definition ; business/activity-level claims need Dictionary termSubstantiationThe documented body of relevant, reliable and current evidence that supports the exact wording, scope, comparison and overall impression of a claim before and while it is communicated.Read the full definition (the internationally recognised methodology requirement was repealed); reverse onus remains; private Tribunal access for business-level claims was removed.

AustraliaAURestricted

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ACL s.18; ACCC vague/superlative claims principle

Definition on pack/in ad; net-negative arithmetic substantiated

Last reviewed 22 Aug 2026This is an informational comparison, not legal advice.

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This is an informational reference, not legal advice. Verdicts reflect the typical use of this claim; exact wording, product, market and date can change the assessment.

Last verified 2026-08-22.

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