1 PROPOSED RULES: Hour Ozone Maintenance Plan Revisions to Approved Motor Vehicle Emissions
EPA is proposing to approve the request by Ohio and Indiana to revise the CincinnatiHamilton, 1997 8hour ozone maintenance air quality State Implementation Plans (SIPs) to replace the previously approved motor vehicle emissions budgets (budgets) with budgets developed using EPA's Motor Vehicle Emissions Simulator (MOVES) 2010a emissions model. The
2 PROPOSED RULES: Hour Ozone National Ambient Air Quality Standard
EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Pennsylvania for Allegheny County Health Department (ACHD). This SIP revision consists of a demonstration that Allegheny County's portion of the Pennsylvania requirements of reasonably available control technology (RACT) for nitrogen oxides
3 RULES: Correction
The EPA is supplementing the preamble to the final rule that appeared in the Federal Register on December 14, 2012. This final rule partially approved and partially disapproved a State Implementation Plan (SIP) revision submitted by the State of Utah on May 26, 2011 that addresses regional haze. The final rule preamble inadvertently did not
4 PROPOSED RULES: Emergency Orders
EPA is proposing disapproval of revisions to the SIP for the State of Texas that relate to Emergency Orders. This includes portions of SIP revisions that relate to Emergency Orders that were submitted by Texas on August 31, 1993; December 10, 1998; February 1, 2006; and July 17, 2006. EPA is proposing disapproval of these revisions because these
5 PROPOSED RULES: Interstate Transport of Fine Particulate Matter
EPA is proposing to approve a portion of a State Implementation Plan (SIP) submittal from the State of New Mexico to address Clean Air Act (CAA or Act) requirements in section 110(a)(2)(D)(i)(I) that prohibit air emissions which will contribute significantly to nonattainment or interfere with maintenance in any other state for the 2006 fine
6 PROPOSED RULES: and Sacramento Metropolitan AQMD
EPA is proposing to approve revisions to the San Diego Air Pollution Control District (SDAPCD), Northern Sierra Air Quality Management District (NSAQMD), and Sacramento Metropolitan Air Quality Management District (SMAQMD) portions of the California State Implementation Plan (SIP). These revisions concern volatile organic compound (VOC) emissions
7 RULES: Sacramento Metropolitan Air Quality Management District
EPA is making an interim final determination to stay the imposition of offset sanctions and to defer the imposition of highway sanctions based on a proposed approval of a revision to the Sacramento Metropolitan Air Quality Management District (SMAQMD or District) portion of the California State Implementation Plan (SIP) published elsewhere in this
8 PROPOSED RULES: Reconsideration of BART Compliance Date for Reid Gardner Generating Station
EPA is granting reconsideration of the compliance date for the
Best Available Retrofit Technology (BART) emission limits for oxides of
nitrogen (NO
9 PROPOSED RULES: Control of Sulfur Emissions From Stationary Boilers
EPA proposes to approve revisions to the Missouri State
Implementation Plan (SIP) submitted October 27, 2009. This revision
adds a new rule to reduce the concentration of fine particles
(PM
10 PROPOSED RULES: Salem Carbon Monoxide Limited Maintenance Plan
EPA is proposing to approve a limited maintenance plan update submitted by the State of North Carolina, through the North Carolina Department of Environment and Natural Resources, on August 2, 2012. The limited maintenance plan update is for the Charlotte, Raleigh/Durham and WinstonSalem carbon monoxide (CO) maintenance areas. Specifically, the
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