Tag: vehicle emissions

exhaust coming out of car tailpipe

EPA’s Actions on Vehicle GHG Standards Not Reviewable

Seventeen states, the District of Columbia, and seven of the nation’s top environmental groups petitioned the U.S. Court of Appeals for the D.C. Circuit to review the legality of the Trump EPA’s decision to withdraw the Obama EPA’s January 2017 determination that the Agency’s 2012 greenhouse gas (GHG) emissions standards for model year (MY) 2022–2025 […]

exhaust coming out of car tailpipe

Feds Say California and Automakers Are in Legal Trouble

Following several stern tweets from President Donald Trump, the EPA and the U.S. Department of Transportation (DOT) have put the California Air Resources Board (CARB) on notice that the voluntary framework the state reached with four major automakers “appears to be inconsistent with federal law.” The EPA/DOT letter urged CARB to disassociate itself from the […]

exhaust coming out of car tailpipe

EPA Report Highlights an Upward Trend in Auto Performance

In its 2018 Automotive Trends Report, the EPA states that estimated real-world CO2 emissions from model year (MY) 2017 light-duty vehicles were at a record low and fuel economy at a record high. The report covers vehicles manufactured in 2017, the most recent year for which the Agency has complete data. The report is based […]

exhaust coming out of car tailpipe

Rollback in Vehicle Standards Opposed by Industry Leaders

The 60-day public comment period for the federal government’s proposal to amend vehicle fuel economy and greenhouse gas (GHG) tailpipe standards concluded with opposing views submitted by several members of industry. The proposed amendments were jointly issued by the National Highway Traffic Safety Administration (NHTSA) (Corporate Average Fuel Economy [CAFE] standards) and the EPA (GHG […]

Auto Mechanic Performing a Smog Check

After VW, EPA Ramps Up Its Vehicle Testing Program

Volkswagen’s (VW) successful efforts to cheat the EPA’s emissions testing of light-duty vehicles with defeat devices became major public news in 2014 and continues to have repercussions today for those offices within the Agency that conduct vehicle testing and oversee compliance.