# Canadian wildfire smoke triggers air quality alerts for millions: What to know — retained record

> Retained news record from news:the-hill.

Canonical: https://highsignal.app/data/records/73a32a002958b07d

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source: [news](https://highsignal.app/data/news) (news:the-hill)  published 2026-07-18 21:26 ingested 2026-07-19 08:05

[original source ↗](https://thehill.com/policy/energy-environment/5976386-wildfire-smoke-air-quality-alerts/)

## retained text

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document fetched 2026-07-19 08:05 · canonical https://thehill.com/policy/energy-environment/5976386-wildfire-smoke-air-quality-alerts