Green Car Congress
JULY 11, 2011
Source: EPA. The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Most VRS are vacuum assist, according to EPA.
Green Car Congress
DECEMBER 4, 2013
2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. earlier post ), found that emissions of NO 2 and other nitrogen oxides—which can have direct health effects and contribute to the formation of smog—were approximately 61% below the 2010 EPA standard and 99% lower than in 2004 engines.
Green Car Congress
JUNE 27, 2011
The flights will be supported by the US Environmental Protection Agency (EPA) and will aid EPA in monitoring pollutants. Both aircraft will measure ozone and a mixture of soot and PM. Other instruments on the P-3B will measure pollutants that lead to the formation of ozone such as nitrogen dioxide and formaldehyde.
Green Car Congress
FEBRUARY 11, 2014
Many of the strategies employed to reduce GHG emissions will also work to meet the national ambient air quality standard for ozone in 2032. California’s vehicle GHG standards—authorized by AB 1493 (Pavley) in 2002, first approved in 2004, and extended in 2012—are delivering fuel consumption and CO 2 reductions.
Green Car Congress
SEPTEMBER 26, 2009
Increased leadership from US EPA and the railroads, along with funding to address California’s needs, would signal a clean-air commitment that must be made to protect those who live and work near rail yards. The emission reductions were to be beyond existing US EPA regulations and ARB regulations and agreements.
Green Car Congress
AUGUST 30, 2009
The first such vehicles were introduced by Volkswagen in 2003, and by 2004, they accounted for more than 17% of the Brazilian auto market. 80.27, “high ozone season” means the period from June 1 to September 15 of any calendar year and “regulatory control period” means the period from May 1 to September 15 of any calendar year.
Green Car Congress
OCTOBER 20, 2012
L/2004 calibration engines. Unregulated pollutants also include ozone precursors and bioaccumulative and toxic compounds. L engine was operated under both 2004 and 2007 calibrations. L/2004 calibration engine, and benzene by 40% for the 1.7 L/2002 calibration and 6.4 increased by 60% for the 6.4
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