Air Quality Data Resources
EPA Revokes the 1-hour ground level Ozone (SMOG) Standard for
Most Counties
- Fact Sheet, Summary and Details:
List of Counties,
Federal Register Notice, Technical Support Document, Air Quality Data, and Map
- Former Proposed "Direct Final" Rule - Details:
List of Counties,
Federal Register Notice, Technical Support Document, Air Quality Data, and Map
- Jan
16 Direct Final Notice: Identification of Ozone Areas Attaining the 1-Hour Standard and to
Which the 1-Hour Standard is No Longer Applicable
- Jan
16
Proposal Notice
- May 18, 1998 Proposal Notice to Revoke 6 more areas
- Fact Sheet on May 18, 1998 Notice
- Contacts at States, Local Agencies and EPA
- Other
Last Update 7/1/1998