This annual publication describes trends in emissions and air concentrations for ozone, particulate matter and other common pollutants during the past ten years and assesses the current status of our nation's air quality.
Reports are available online for several years.
This guide provides you with information about ways to protect your health when ozone levels reach the unhealthy range, and ways you can help reduce ozone air pollution. This document answers these and other questions. This document provides information on ecosystems. A Citizen's Guide - 1991 Toxic air pollutants can increase the chance of health problems and cause ecological impacts. This brochure from EPA's Air Risk Center discusses the process used to determine how much of a toxic air pollutant people are exposed to and how many people are exposed.