LOUISIANA DEPARTMENT OF ENVIRONMENTAL QUALITY | Secretary Aurelia S. Giacometto
A DEPARTMENT OF THE STATE OF LOUISIANA
Air Quality Standards
Please visit https://www.epa.gov/criteria-air-pollutants/naaqs-table to access information about air standards. All parishes in the state are in attainment status for Carbon Monoxide, Lead, Nitrogen Dioxide, Ozone, Particule Pollution (PM2.5 and P10) in all Louisiana Parishes. All but St. Bernard Parish are in attainment for Sulfur Dioxide.
Ozone Pollution and Prevention