Air Quality

• Air Quality Data

Data on air pollution, including ozone and fine particles.

• Air Values Table

Air values data, health-based rules and guidance.

• Asthma: Know Your Asthma Triggers

Information on allergens and irritants.

• Climate and Air Quality

How climate change affects air quality and exposure to air pollutants.

• Contaminants in Air

Contaminants that may be found in air, such as asbestos, formaldehyde, and radon.

• Enclosed Sports Arenas

Forms for ice and sports arena operators, FAQs on air safety in arenas.

• Health and Air Quality Project

Minnesota Tracking project to understand the effects of air quality on our health.

• Indoor Air Quality Plans in Schools

Ways to improve indoor air quality in schools, how MDH helps schools develop air quality plans.

• Minnesota Clean Indoor Air Act

Factsheets on Freedom to Breathe amendments for various workplaces.

• Vapor Intrusion

Vapors from polluted groundwater and soil that enter buildings and contaminate indoor air.

• Ventilation and Filtration

How eliminate or control exposure to pollutants using ventilation and filtration.