Approval and Promulgation of Air Quality Implementation Plans; Virginia; Nonattainment New Source Review Requirements for the 2008 8-Hour Ozone Standard
The Environmental Protection Agency (EPA) is approving a revision to the Commonwealth of Virginia's state implementation plan (SIP). The revision is in response to EPA's February 3, 2017 Findings of Failure to Submit for various requirements relating to the 2008 8- hour ozone national ambient air quality standards (NAAQS). This SIP revision is specific to nonattainment new source review (NNSR) requirements. EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).
Air Plan Approval; New Hampshire; Single Source Orders and Revisions to Definitions
The Environmental Protection Agency (EPA) is approving State Implementation Plan (SIP) revisions submitted by the State of New Hampshire. The revisions incorporate a single source order into the New Hampshire SIP, remove a previously-approved order from the SIP, and approve various definitions used within New Hampshire's air pollution control regulations. This action is being taken in accordance with the Clean Air Act.
Air Plan Approval; Wisconsin; 2017 Revisions to NR 400 and 406
The Environmental Protection Agency (EPA) is approving certain changes to the Wisconsin State Implementation Plan (SIP). This action relates to changes in Wisconsin's construction permit rules as well as the change in the definition for ``emergency electric generators'' in NR 400. This request for the revision of the SIP was submitted by the Wisconsin Department of Natural Resources (WDNR) on May 16, 2017.