Recent Updates: Federal Register Notices Published or Effective After March 31, 2018

Data is current as of April 13, 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
Lead (2008)
04/13/2018	Troy, AL (AL)
	Redesignation to Maintenance
	Proposed Approval
	83 FR Page 16021
PM-2.5 (2012)
03/06/2018	Lebanon County, PA (PA)
	Clean Data Determination/Attainment Determination
	Final Approval
	Effective: 04/05/2018
	83 FR Page 9435
PM-10 (1987)
04/04/2018	Sheridan, WY (WY)
	Redesignation to Maintenance
	Final Approval
	Effective: 05/04/2018
	83 FR Page 14373
Sulfur Dioxide (2010)
01/09/2018	Evangeline Parish (Partial), LA (LA)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098
01/09/2018	Guayama-Salinas, PR (PR)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098
01/09/2018	Hillsborough-Polk County, FL (FL)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098
01/09/2018	Huntington, IN (IN)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098
01/09/2018	Piti-Cabras, GU (GU)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098
01/09/2018	San Juan, PR (PR)
	Designation to Nonattainment
	Final Approval
	Effective: 04/09/2018
	83 FR Page 1098

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