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EPA and NHTSA expect that automobilemanufacturers will meet these proposed standards by utilizing technologies that will reduce vehicle GHG emissions and improve fuel economy. Tags: ClimateChange Emissions Fuel Efficiency Policy. Preliminary regulatory impact analysis. Draft joint Technical Support Document (TSD).
While the agencies do not intend to issue another TAR we do plan to do additional analysis and make it available as a part of the Supplemental Notice of Intent. In recent months, the agencies have had important discussions with many individual automobilemanufacturers and other stakeholders, and our intention is to continue such discussions.
Even though most of the key fuel economy technologies are availabletoday, additional breakthroughs and cost reductions would help, including lighter materials, advanced combustion systems and better lubricants. Policy package.
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