Environment, Health & Safety (EHS) Division

Wildfire Smoke and Air Quality

Guidance for Building and Facility Area Managers

(The guidelines listed below are recommended when the EPA's outdoor AQI of 101 is reached to align with LBNL buildings being placed in ventilation "Wildfire Smoke Mode", to account for sensitive groups and the National Ambient Air Quality Standard; however, Lab Operations may only begin to send out Lab wide air quality notifications when air quality is considered unhealthy for the general public or an AQI level of 151-200. See LBNL Guidance / Response Actions by AQI Level).