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EPA and NHTSA Issue Notice of Intent to Develop New Greenhouse Gas and Fuel Economy Standards for Light-Duty Vehicle Model Years 2017-2025; Proposal Expected by 30 Sep 2011

Green Car Congress

The 2025 targets analyzed thus range from 190 g/mi (equivalent to 47 mpg under test) under the 3% per year reduction scenario to 143 g/mi (equivalent to 62 mpg under test) under the 6% per year scenario. GHG levels from the MY 2016 fleet-wide average of 250 g/mi, using different technology pathways to achieve the reductions.

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NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

mpg and 250 g CO 2 /km for model year 2016. mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). In the past, the baseline was the manufacturers’ confidential plans for each model year; in the new analysis, the baseline is each manufacturer’s MY 2008 fleet.

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US EPA and NHTSA Jointly Propose New Fuel Economy and Greenhouse Gas Regulations for Vehicles

Green Car Congress

mpg in model year 2016. EPA expects manufacturers to take advantage of the option to generate CO 2 -equivalent credits by reducing emissions of hydrofluorocarbons (HFCs) and CO 2 through improvements in their air conditioner systems. mpg if the automotive industry were to meet this CO 2 level all through fuel economy improvements.