designation to nonattainment
89 FR 9815
02/12/2024
Update Type
Notices

EPA announced its intent to redesignate portions of Westmoreland County and Cambria County, Pennsylvania, to “nonattainment” for the 2010 sulfur dioxide NAAQS. 

Volume
54
Issue
4
Update Volume
54
Update Issue
6
84 FR 4422
02/15/2019
Update Type
Proposed Rules

SIP Proposal: Wisconsin (designation of the Sheboygan County nonattainment area for the 1997 and 2008 ozone NAAQS, and clean data determination for the 2008 ozone NAAQS).

Volume
49
Issue
4
Update Volume
49
Update Issue
6

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