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U.S. efficiency and greenhouse gas emission regulations for model year 2018-2027 heavy-duty vehicles, engines, and trailers

On August 16, 2016 the U.S. Environmental Protection Agency and the National Highway Traffic Safety Administration released the final rulemaking for heavy-duty vehicle fuel-efficiency and greenhouse...
Published 2016.08.25: Publication

EPA proposal for Renewable Fuel Standard 2017 volumes

On May 18, 2016 EPA released the pre-publication version of its proposed rule for volume standards for the Renewable Fuel Standard (RFS) program in 2017, as well as the biomass-based diesel (BBD)...
Published 2016.06.03: Publication

Final EPA rule for Renewable Fuel Standard 2014–2016 volumes

On November 30, 2015 EPA released its final rule for volume standards for the Renewable Fuel Standard (RFS) program in 2014-2016 as well as the biomass-based diesel volume for 2017. This final rule...
Published 2015.12.11: Publication

U.S. efficiency and greenhouse gas emission regulations for MY 2018–2027 heavy-duty vehicles, engines, and trailers

On June 19, 2015, the U.S. Environmental Protection Agency and the National Highway Traffic Safety Administration jointly proposed new standards to reduce the fuel consumption and greenhouse gas...
Published 2015.06.25: Publication

U.S. Tier 3 vehicle emissions and fuel quality standards, final rule

On 3 March 2014, U.S. EPA finalized new emission standards for vehicles and fuels, commonly referred to as Tier 3 emission standards (Docket No. EPA-HQ-OAR-2011-0135). Once the vehicle and fuel...
Published 2014.03.11: Publication

Tier 3 motor vehicle emission and fuel standards (NPRM)

  The U.S. EPA has proposed new vehicle emissions and fuel quality standards intended to reduce air pollution from motor vehicles. The proposed standards, which will be phased in from 2017 to 2025 (...
Published 2013.05.03: Publication

CARB: Proposed Modifications to CA’s Zero Emission Vehicle Program

On December 7, 2011 the California Air Resources Board (ARB) staff released a staff report outlining proposed modifications to the Zero Emission Vehicle (ZEV) program as part of the Advanced Clean...
Published 2011.12.27: Publication

U.S. heavy-duty vehicle standards

On August 9, the U.S. Environmental Protection Agency (EPA) and the Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) finalized a program to reduce greenhouse...
Published 2011.09.26: Publication

U.S. EPA/DOT Supplemental Notice of Intent Regarding Light-Duty Vehicle Standards for 2017–2025

On July 29 the U.S. Environmental Protection Agency (EPA) and U.S. Department of Transportation (DOT) issued a Supplemental Notice of Intent (SNOI) on 2017–2025 Model Year Light-Duty Vehicle...
Published 2011.08.19: Publication

U.S. low-carbon fuel policies

There are two major low carbon fuel policies in place in the United States: the US Renewable Fuel Standard (often referred to RFS2) and the California Low Carbon Fuel Standard (known as LCFS). RFS2...
Published 2011.04.21: Publication

EPA/NHTSA Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles

On October 25, 2010, the U.S. Environmental Protection Agency (EPA) and the Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) announced the world’s first-ever...
Published 2011.01.11: Publication

Notice of Intent, GHG and CAFE standards for MY 2017–25 LDVs

The U.S. EPA and National Highway Traffic Safety Administration (NHTSA) have jointly issued a Notice of Intent (NOI) to develop new greenhouse gas (GHG) emissions and corporate average fuel economy (...
Published 2010.11.11: Publication

U.S. EPA Light-Duty Vehicle GHG and CAFE Standards for 2012–2016

On April 1, 2010, the U.S. Environmental Protection Agency and Department of Transportation finalized a new joint regulation for greenhouse gas (GHG) emissions and fuel economy for model year 2012–16...
Published 2010.04.10: Publication

U.S. EPA Renewable Fuel Standard 2

On February 3, 2010, the United States Environmental Protection Agency (EPA) finalized revisions to the National Renewable Fuel Standard. The new rule (RFS2), which incorporates changes mandated by...
Published 2010.04.02: Publication