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EPA annual inventory shows US GHG up 3.1% from 2017-2018

Green Car Congress

The 2020 edition of US Environmental Protection Agency’s (EPA) comprehensive annual report on nationwide greenhouse gas (GHG) emissions shows that emissions increased from 2017 to 2018 by 3.1% (after accounting for sequestration from the land sector). Source: EPA. >.

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Cadillac Lyriq vs Ford Mach-E vs Tesla Model Y: Features, price, and tech comparison

Teslarati

Below is a comparison of the Cadillac Lyriq, the Ford Mustang Mach-E (both in SR and ER variants), and the Tesla Model Y Long Range Dual Motor AWD. . In comparison, the Mach-E has a length of 186.0 The post Cadillac Lyriq vs Ford Mach-E vs Tesla Model Y: Features, price, and tech comparison appeared first on TESLARATI.

Cadillac 135
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455 hp 2014 Corvette Stingray to deliver EPA-estimated 29 mpg highway

Green Car Congress

The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 For Stingrays equipped with the seven-speed manual transmission, Eco mode enables Active Fuel Management, which disables four of the cylinders for improved fuel economy during light engine loads. l/100 km) in the city, and 29 mpg (8.1 Earlier post.).

MPG 239
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ICCT working paper highlights benefits of current and emerging light-duty diesel technology; “promising pathway for compliance”

Green Car Congress

Diesel vehicles have had a rough time penetrating the US light-duty vehicle market, reflecting outdated negative perceptions, higher fuel prices for diesel than for gasoline, the cost of complying with stringent US emission standards, and rapidly improving gasoline engines. —Isenstadt and German (2017). Background. Click to enlarge.

Diesel 186
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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.

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JATO Dyanmics Finds Overall Light-Duty Vehicle CO2 Improvement of 2.8% from 2008 to 2009, Based on EPA Data

Green Car Congress

JATO Dynamics recently analysed US Environmental Protection Agency (EPA) CO 2 data for 2008-2009, summarizing volume-weighted average CO 2 by make, model and segment. Earlier post.) Under this methodology, JATO has identified an overall CO 2 improvement of 2.8%, across all US cars and trucks, within the period 2008-2009.

2008 170
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Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. Most emission inventory calculations use a computer model to estimate the fleet’s emissions. 6b00717.

Emissions 150