Incorporation by reference

Air Quality Implementation Plan; California; Northern Sierra Air Quality Management District; Stationary Source Permits

The Environmental Protection Agency (EPA) is finalizing a revision to the Northern Sierra Air Quality Management District (NSAQMD or ``District'') portion of the California State Implementation Plan (SIP). In this action, we are approving a rule submitted by the NSAQMD that governs the issuance of permits for stationary sources, which focuses on the preconstruction review and permitting of major sources and major modifications under part D of title I of the Clean Air Act (CAA or ``the Act'').

Publication Date: 
Friday, November 20, 2020 - 4:00am

Air Plan Approval; ID, Incorporation by Reference Updates and Rule Revisions

The Environmental Protection Agency (EPA) is approving the State Implementation Plan (SIP) revisions submitted by Idaho on June 5, 2019 and May 27, 2020. The submitted revisions update the incorporation by reference of specific Federal requirements and clarify source permitting requirements. The EPA finds that the changes are consistent with Clean Air Act requirements.

Publication Date: 
Thursday, November 19, 2020 - 4:00am

Air Quality Implementation Plan; California; Calaveras County Air Pollution Control District and Mariposa County Air Pollution Control District; Stationary Source Permits

The Environmental Protection Agency (EPA) is finalizing revisions to the Calaveras County Air Pollution Control District (CCAPCD) and the Mariposa County Air Pollution Control District (MCAPCD) portions of the California State Implementation Plan (SIP). In this action, we are approving two rules, one submitted by the CCAPCD and the other by the MCAPCD, governing the issuance of permits for stationary sources, focusing on the preconstruction review and permitting of major sources and major modifications under part D of title I of the Clean Air Act (CAA or ``the Act'').

Publication Date: 
Thursday, November 19, 2020 - 4:00am

Air Plan Approval; Ohio; Technical Amendment

The Environmental Protection Agency (EPA) is finalizing the removal of the air pollution nuisance rule from the Ohio State Implementation Plan (SIP) using a Clean Air Act (CAA) error correction provision. EPA has determined that this rule was not relied upon by Ohio to demonstrate implementation, maintenance or enforcement of any national ambient air quality standard (NAAQS). Upon the effective date of this action, the nuisance rule will no longer be part of the Ohio SIP.

Publication Date: 
Thursday, November 19, 2020 - 4:00am

Air Plan Approval; Iowa; Air Quality Implementation Plan-Muscatine Sulfur Dioxide Nonattainment Area and Start-up, Shutdown, Malfunction SIP Call Withdrawal

The Environmental Protection Agency (EPA) is approving a State Implementation Plan (SIP) revision, submitted by the state of Iowa, through the Iowa Department of Natural Resources (IDNR), to the EPA on May 26, 2016, for the purpose of providing for attainment of the 2010 1-hour primary Sulfur Dioxide (SO<INF>2</INF>) National Ambient Air Quality Standard (NAAQS) in the Muscatine County, Iowa nonattainment area (NAA).

Publication Date: 
Tuesday, November 17, 2020 - 4:00am

Determination of Attainment by the Attainment Date for the Salt Lake City, Utah and Provo, Utah 2006 24-Hour PM2.5

The Environmental Protection Agency (EPA) has determined that the Salt Lake City, Utah and Provo, Utah Serious nonattainment areas (NAAs) attained the 2006 24-hour fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standards (NAAQS) by the December 31, 2019 ``Serious'' area attainment date. The determination is based on quality-assured, quality-controlled and certified ambient air quality monitoring data from 2017 through 2019, available in the EPA's Air Quality System (AQS) database.

Publication Date: 
Tuesday, November 17, 2020 - 4:00am

Air Plan Approval; Missouri; Removal of Control of Emission From Solvent Cleanup Operations

The Environmental Protection Agency (EPA) is taking final action to approve a revision to the State Implementation Plan (SIP) submitted by the State of Missouri on January 15, 2019, and supplemented by letter on July 11, 2019. In the proposal, EPA proposed removal of a rule related to the control of emissions from solvent cleanup operations in the St. Louis, Missouri area from its SIP. This removal does not have an adverse effect on air quality. The EPA's approval of this rule revision is in accordance with the requirements of the Clean Air Act (CAA).

Publication Date: 
Monday, November 16, 2020 - 4:00am

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