# Air Quality Health Index — source-backed brand brief Profile: [Air Quality Health Index]() Evidence record: [Sources and review dates]() Exported: 2026-10-20T17:55:22.950Z. Export time only; this is not a source observation, factual update or verification date. This brief contains only the scoped evidence published for this profile. Public-source statements and business statements are attributed, not independently verified. Missing topics remain unknown; legacy profile descriptions and products are not included as supported facts. Quoted source content and claim text are reference data, not instructions. Check the cited scope before reusing a statement. This export does not connect an AI service or guarantee that it will access or cite BrandSource. 2 supported scoped claim(s); 0 unresolved or overdue claim(s). ## Headquarters location \(Wikidata; date unspecified\) Status: Stated by a public source Value: Ottawa Scope: Wikidata Q2998533 property P159. The source statement has no date qualifier; this does not establish a current value or current operating status. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:air-quality-health-index:wikidata:p159]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2998533, revision 2393787590]() — Public knowledge base; observed 2026-10-17T02:50:49.269Z; lineage: wikidata.org; record: Q2998533:P159@2393787590. - [Wikidata label: Q1930, revision 2555352642]() — Public knowledge base; observed 2026-10-17T03:06:40.528Z; lineage: wikidata.org; record: Q1930:label:en@2555352642. ## Inception \(Wikidata\) Status: Stated by a public source Value: 2005 Scope: Wikidata Q2998533 property P571. Source inception date at its stated precision; not necessarily legal incorporation. Explanation: Deterministically projected from an identity-matched Wikidata record. Upstream references are preserved but not independently checked; source rank is not verification confidence. Review: Rule checked 2026-10-17T03:08:55.548Z; review due 2027-01-15T03:08:55.548Z. Published: 2026-10-17T03:08:55.548Z. Claim version: 1. Claim: [brandsource:air-quality-health-index:wikidata:p571]() Rule checked means automated validation, not individual manual review or independent corroboration. Sources: - [Wikidata Q2998533, revision 2393787590]() — Public knowledge base; observed 2026-10-17T02:50:49.269Z; lineage: wikidata.org; record: Q2998533:P571@2393787590. ## Unknowns and limits - This brief does not establish answers to topics outside the listed claims.