Green Car Congress

DECEMBER 20, 2010

The petition challenges the ability of EPA to grant a partial waiver for three specific reasons: The Clean Air Act does not authorize EPA to issue any partial waiver decisions. Our concern is that EPA prematurely granted the partial waiver before critical studies on the effects of E-15 use were completed. Earlier post.).

Legal 218

Legal EPA Engine District of Columbia 218

Green Car Congress

JULY 6, 2012

In June, the US Court of Appeals for the District of Columbia Circuit vacated the EPA’s interim final rule on the use of non-conformance penalties (NCPs) in order to sell diesel engines with emissions levels above 0.20g NO x. Background. Navistar touted the advanced EGR approach as being more cost-effective than SCR. Earlier post.).

EPA 231

EPA 2010 District of Columbia Engine 231

Green Car Congress

SEPTEMBER 21, 2019

These standards are followed, in whole or part, by 13 other states and the District of Columbia. In its argument, the states conflate the multiple-decade history of state regulation of criteria pollutants with the more recent addition of greenhouse gas regulations and the ZEV mandate. Earlier post.).

District of Columbia 207

District of Columbia Los Angeles Congress Pollution 207

The Truth About Cars

APRIL 9, 2024

appeals court agreed to uphold the Environmental Protection Agency's decision to re-grant a waiver that allows California the ability to set its own tailpipe emissions limits and electric vehicle mandates. This ruling reaffirms California’s longstanding right to address pollution from cars and trucks." On Tuesday, a U.S.

EPA 100

EPA California Emissions Gas 100