We have updated our software and now offer an easier way for people to signup to receive Health Advisories from us! You can also view Grass Valley Ozone data on a real time basis.

We offer four different Email lists that you can sign up for:

Air Quality Health Advisories in Western Nevada County

Air Quality Health Advisories in Eastern Nevada County

Air Quality Health Advisories in Plumas - Sierra County

General News From Northern Sierra Air Quality Management District

Please Sign up for one or more of our lists to help us keep you informed as to the conditions around you!

Click on the Menu Item labled "Email Lists" or click here.

Check out the most accurate and current State of the Air report for California: California's Progess toward Clean Air.

Fire season is upon us. To find out how smoke from fires can affect your health read this cool brochure from EPA.

Fire Departments: fillable Violation Worksheet.

Check out the Air District's preliminary budget FY 12-13:Draft Budget for FY 12-13.