Green Car Congress
APRIL 11, 2023
The suspected cause of these preventable absences is exposure to high levels of diesel exhaust fumes, which can leak into school bus cabins or enter buses through open windows. Given the EPA’s random allotment of its clean bus funding, we believe our research clearly establishes the link between upgrading school buses and student attendance.
Green Car Congress
MAY 9, 2015
for upcoming workshops on the development of the Advanced Clean Transit (ACT) regulation. ARB staff Staff is evaluating four potential broad elements to the Advanced Clean Transit regulation: Require Zero Emission Bus Purchases. This work will be completed as part of development of the Advanced Clean Transit regulatory proposal.
Green Car Congress
DECEMBER 23, 2016
This timeframe is consistent with the lead-time requirements of the Clean Air Act, and is aligned with a milestone implementation year for the EPA heavy-duty Phase 2 GHG program. (In In the final HD Phase 2 rule, EPA had noted the evidence supporting the need for more stringent national NO x emissions standards.).
Green Car Congress
JUNE 14, 2016
Europe’s Strategic Research and Innovation Agenda (SRIA 2050) outlines a 75% reduction in aviation CO 2 emissions to year 2050 relative to a year 2000 reference. The EU is targeting a 75% reduction in carbon dioxide emissions per passenger kilometer between the years 2000 and 2050. Core exhaust loss. Bypass flow loss.
Green Car Congress
AUGUST 22, 2014
The US Environmental Protection Agency (EPA) released the Second Integrated Urban Air Toxics Report to Congress—the final of two reports required under the Clean Air Act (CAA) to inform Congress of progress in reducing public health risks from urban air toxics (also referred to as hazardous air pollutants or HAPs).
Green Car Congress
OCTOBER 7, 2014
TDI Clean Diesel EA288 engine ( earlier post ) with an EPA-rated highway fuel economy rating of 46 mpg with the manual transmission (45 mpg automatic). liter diesels currently fitted in Audi and Volkswagen TDI Clean Diesel models. In other words, there is not a separate intake or exhaust camshaft. Top: Valve layout. crank angle.
Green Car Congress
SEPTEMBER 1, 2010
microns—less than a human hair which averages 70 microns in diameter—is the product of a variety of sources including particles in the exhaust of diesel engines. The review, undertaken as a public process every five years, was completed this spring and included peer review by the federal Clean Air Scientific Advisory Committee.
Expert insights. Personalized for you.
170 
Let's personalize your content