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Federal Register Notices Related to PM-2.5 (2012) Designations and Classifications

Data is current as of September 30, 2017
Ordered by Category

Click on the 'FR Page' link to view the Federal Register Notice
CLEAN DATA DETERMINATION/ATTAINMENT DETERMINATION
  12/13/2016  PENNSYLVANIA Delaware County, PA    81 FR Page 89889    Proposed Approval
  12/13/2016  PENNSYLVANIA Delaware County, PA    81 FR Page 89868    Direct Final
  01/26/2017  PENNSYLVANIA Delaware County, PA    82 FR Page 8499    Effective Date Delay to March 21, 2017