2019-18137: Air Plan Approval; Iowa; Revisions to Regional Haze Plan and Visibility Requirements in Infrastructure State Implementation Plans for the 2006 PM2.5, 2012 PM2.5, 2010 NO2, 2010 SO2, 2008 Ozone, and 2015 Ozone NAAQS
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The Environmental Protection Agency (EPA) is proposing to approve Iowa's request on four actions regarding the Iowa State Implementation Plan (SIP). The four SIP actions relate to Iowa's Regional Haze Plan and infrastructure SIPs for the 2006 Fine Particulate Matter (PM<INF>2.5</INF>), 2012 PM<INF>2.5</INF>, 2010 Nitrogen Dioxide (NO<INF>2</INF>), 2010 Sulfur Dioxide (SO<INF>2</INF>), 2008 Ozone, and 2015 Ozone National Ambient Air Quality Standards (NAAQS).
The agency’s own summary, as published.
What this changes
Amends 1 part of the Code of Federal Regulations — the standing rules this notice rewrites.
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