Economy EPA Standards West Virginia 
Green Car Congress
JUNE 2, 2014
In-use testing of three light duty diesel vehicles—certified to US-EPA Tier2-Bin5 and California LEV-II ULEV emissions limits— found a wide variation in real world emissions performance relative to the regulatory limits. diesels and one 3.0L diesel) over pre-defined test routes exhibiting diverse driving conditions.
Green Car Congress
JANUARY 15, 2012
Current 2010 USEPA emissions standards for NO x and PM are set at 0.20 In addition, the EPA defined a Not-To-Exceed (NTE) control zone bound by certain speed and load conditions which encompasses a broad range of real-world load conditions not covered in the FTP engine dynamometer cycle. Credit: ACS, Thiruvengadam et al.
The Truth About Cars
MAY 31, 2023
As for Carlson, Republicans on the Senate Commerce Committee seemed extremely perturbed with her role in the development of fuel-economy standards in 2021. Such an EV mandate would appear to violate the Supreme Court’s major questions doctrine as articulated in West Virginia v.
The Truth About Cars
APRIL 30, 2024
Over two dozen states have joined forces to sue the Environmental Protection Agency (EPA) over proposed vehicle emissions regulations put forward by the Biden administration in March. & This time, it’s a group of Republican attorneys general with Kentucky and West Virginia at the helm coming after the Biden administration.&
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