Stay up to date Subscribe To Our Blog. Stay up to date. How is Ozone Created? When is Ozone Pollution Likely to be Highest? About The Author More from this author. Submit a Comment. Recommended Articles. Search for Content. Popular Posts. Stay up to date with the business of breathing. Toggle navigation Skip to content. Advanced search A-Z Glossary. Error Cookies are not enabled. You must enable cookies before you can log in. Login Name. Forgot your password? You are here About ozone Good and bad ozone.
Good and bad ozone PDF. This website has limited functionality with javascript off. Please make sure javascript is enabled in your browser. Topics: Air pollution. This page was archived on 30 Mar with reason: Content is outdated.
Explore air pollution data Updated information on Europe's air quality and air pollutant emissions. Air pollution data centre. After working with the states and tribes and considering the information from air quality monitors, EPA "designates" an area as attainment or nonattainment with national ambient air quality standards.
If the air quality in a geographic area meets or does better than the national standard, it is called an attainment area; areas that don't meet the national standard are called nonattainment areas.
Learn more about ozone air quality designations. In order to improve air quality, states must draft a plan known as a state implementation plan SIP to improve the air quality in nonattainment areas. The plan outlines the measures that the state will take in order to improve air quality. Once a nonattainment area meets the standards, EPA will designate the area as a "maintenance area.
Actions include vehicle and transportation standards, regional haze and visibility rules, and regular reviews of the NAAQS. Learn more about ozone standards. Skip to main content. Ground-level Ozone Pollution. Contact Us. Ground-level Ozone Basics. What is "good" vs.
0コメント