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Recent Updates: Federal Register Notices Published or Effective After December 31, 2017Data is current as of January 05, 2018
is displayed for notices published or effective within 30 days of the report "As of" date.
Federal Register Notices not in this Green Book will be available in reports in the next Green Book.
The "FR Page" links below will display Federal Register Notices from the Government Publishing Office (GPO) website.
|NAAQS / Publication Date||Area Name / Action / Status / Effective Date / FRN Link|
|01/05/2018||St. Louis, MO-IL (MO)|
|Redesignation to Maintenance|
|Advanced Notice of Proposed Rulemaking|
|83 FR Page 636|