Environmental Protection Agency October 5, 2020 – Federal Register Recent Federal Regulation Documents

Alternative Method for Calculating Off-Cycle Credits Under the Light-Duty Vehicle Greenhouse Gas Emissions Program: Applications From North American Subaru, Inc.
Document Number: 2020-21931
Type: Notice
Date: 2020-10-05
Agency: Environmental Protection Agency
EPA is requesting comment on applications from North American Subaru, Inc., (Subaru) for off-cycle carbon dioxide (CO2) credits under EPA's light-duty vehicle greenhouse gas emissions standards. ``Off-cycle'' emission reductions can be achieved by employing technologies that result in real-world benefits, but where that benefit is not adequately or entirely captured on the test procedures used by manufacturers to demonstrate compliance with emission standards. EPA's light-duty vehicle greenhouse gas program acknowledges these benefits by giving automobile manufacturers several options for generating ``off-cycle'' carbon dioxide (CO2) credits. Under the regulations, a manufacturer may apply for CO2 credits for technologies that result in off-cycle benefits. In these cases, a manufacturer must provide EPA with a proposed methodology for determining the real-world off-cycle benefit. Subaru has submitted applications that describe methodologies for determining off-cycle credits from high efficiency alternator and brushless motor technologies. Subaru's application is limited to 2017 and later model year vehicles for the high efficiency alternator and 2019 model year and later as the brushless motor technology is adopted across Subaru's product line. Pursuant to applicable regulations, EPA is making descriptions of the manufacturers' off-cycle credit calculation methodologies available for public comment.
Air Plan Approval; ID; 2010 Sulfur Dioxide NAAQS Infrastructure Requirements
Document Number: 2020-21741
Type: Proposed Rule
Date: 2020-10-05
Agency: Environmental Protection Agency
The Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) submission from the State of Idaho (Idaho or the State) that addresses the Clean Air Act (CAA or Act) interstate transport requirements for the 2010 1-hour Sulfur Dioxide (SO2) National Ambient Air Quality Standards (NAAQS). In this action, the EPA is proposing to determine that Idaho will not contribute significantly to nonattainment or interfere with maintenance of the 2010 1-hour SO2 NAAQS in any other state or the Fort Hall Reservation. Therefore, the EPA is proposing to approve Idaho's December 24, 2015, SIP submission as meeting the interstate transport requirements for the 2010 1-hour SO2 NAAQS.
Air Plan Approval; California; San Diego Air Pollution Control District
Document Number: 2020-20848
Type: Proposed Rule
Date: 2020-10-05
Agency: Environmental Protection Agency
The Environmental Protection Agency (EPA) is proposing to approve a revision to the San Diego Air Pollution Control District (SDAPCD or ``District'') portion of the California State Implementation Plan (SIP). This revision concerns the regulation of emissions of volatile organic compounds (VOCs) from large coating operations for wood products. We are proposing to approve the rescission of a local rule from the California SIP that is no longer needed to regulate these emission sources under the Clean Air Act (CAA or the ``Act''). We are taking comments on this proposal and plan to follow with a final action.
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