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
air-emissions · Rule · Published 2019-12-03 · Effective 2020-01-02 · IA · 84 FR 66075
Document
Document number
2019-26040
Federal Register citation
84 FR 66075
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2019-12-03
Effective date
2020-01-02
State
IA
EPA docket
EPA-R07-OAR-2019-0468
Abstract
The Environmental Protection Agency (EPA) is taking final action to approve a revision to the State Implementation Plan (SIP) for the State of Iowa. This final action will amend the SIP to rely on the Cross State Air Pollution Rule (CSAPR) for certain regional haze requirements, fully approve Iowa's Regional Haze Plan, remove the Federal Implementation (FIP) the state replaced, and approve the Visibility portions of 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).