Regulation
Public Hearing for Vehicle Test Procedure Adjustments for Tier 3 Certification Test Fuel
The Environmental Protection Agency (EPA) is announcing a virtual public hearing to be held July 13, 2020, on its proposed Vehicle Test Procedure Adjustments for Tier 3 Certification Test Fuel rule, which was published on May 13, 2020. EPA is proposing adjustment factors to apply to vehicle GHG and fuel economy test results for the GHG and CAFE programs and the Fuel Economy and Environment Label as EPA separately implements changes in light-duty vehicle gasoline test fuel properties.