Carbon Footprint

 
Propel Renewable Diesel: Usable By Any Vehicle, Going Beyond 'Biodiesel'

Propel Renewable Diesel: Usable By Any Vehicle, Going Beyond 'Biodiesel'

Fuels produced using plant-based materials can offer a promising way to reduce the carbon emitted by road vehicles. That's because their plant feedstocks absorb carbon dioxide from the air, bringing them far closer to a carbon-neutral footprint than any fuel refined from crude oil. But for... read more

April 17, 2015 by  -
 
Fast Charging 2011 Nissan Leaf

New Study Doesn't Say 'Electric Cars Aren't Green' (Headlines To The Contrary)

Brace yourself, electric-car fans and advocates. It may be a bumpy ride for the next few days. Yesterday afternoon, the Associated Press covered a new study put out by the... read more December 16, 2014 by 


 
2015 Toyota Prius Liftback

Hybrids A Better, More Cost-Effective Way To Cut Carbon Today, Study Says

The hydrogen fuel-cell cars being promoted as the future of zero-emission transport--aggressively by Toyota, slightly less so by Honda and Hyundai--generate quite a lot of... read more December 15, 2014 by 


 
Smog in Hong Kong [Image by Flickr user inkelv1122]

Do Auto Emissions Kill As Many People As Car Crashes?

Carbon-dioxide emissions have documented negative effects at a planetary level--but could the other gases coming out of vehicle tailpipes be as hazardous to overall public... read more November 13, 2014 by 


 
Barack Obama speaking Detroit Economic Club

U.S. And China Agree To Curb Greenhouse Gas Emissions, Presidents Say

For the first time ever, China has agreed to limit its greenhouse-gas emissions, under a deal announced this morning between Chinese president Xi Jinping and U.S. president... read more November 12, 2014 by 


 
Pickup truck "rolling coal"

Time Running Out, Global Carbon Emission Must Fall To Zero: UN Panel

While mankind has been pumping carbon into the atmosphere since the discovery of fire, the modern era of carbon emissions began roughly 250 years ago. Now a new report by... read more November 10, 2014 by 


 
2012 Renault Fluence ZE electric car, powered by Better Place in Israel [photo: Brian of London]

Electric Car Life-Cycle Analysis: Renault Fluence ZE Vs Diesel, Gas Models

The environmental impact of plug-in electric cars is a source for much debate these days. They use less energy on a wells-to-wheels carbon basis than the vast majority of new... read more October 3, 2014 by 


 
Gas pump

Lower-Carbon Gasoline In CA: Don't Believe Gas-Price Scare Tactics, Says UCS

When it comes to green transportation policies, California leads the way. The state has enacted numerous policies to cut transportation-related emissions, improve energy... read more October 1, 2014 by 


 
Boeing 787 Dreamliner

Jet Fuel From Tobacco Plants To Be Tested By Boeing, South African Airlines

Corn-based ethanol is, to say the least, a controversial topic. While it's shown promise as a viable renewable fuel, there are concerns that large-scale ethanol production of... read more August 12, 2014 by 


 
2016 Audi A3 e-tron  -  First Drive

2015 VW e-Golf, 2016 Audi A3 e-tron Get Carbon Offset Program, Offer Of Home-Solar Systems

When it comes to carbon emissions, there's more to consider than what comes out of a car's tailpipe (if it has one). For buyers looking to cancel out the emissions involved... read more August 6, 2014 by 


 
Old cars recycled to plant trees [Photo: Flickr user lonely radio]

Buying A New Car Is Greener Than Driving An Old One...Really

You've probably heard it at some point: A friend claims his older vehicle is far greener than the new car with much higher fuel economy you just bought That's because, he... read more August 4, 2014 by 


 
Traffic

1.2 Billion Vehicles On World's Roads Now, 2 Billion By 2035: Report

Calculating the total number of motor vehicles on the planet is an inexact science, but the number is growing rapidly. The automotive trade journal Ward's Auto had estimated... read more July 29, 2014 by 


 
2016 Fiat 500X prototype body shell in assembly plant in Melfi, Italy

Cost Of New EPA Carbon Limits? About $7 Per Car: Report

Every time a new environmental regulation is proposed in the United States, there's a predictable chorus of doom-and-gloom predictions that it will kill jobs, cause... read more June 6, 2014 by 


 
TOTI bamboo ECO2 8-passenger taxi in Tabontabon, Philippines

Could Renewable Bamboo Be As Strong As Carbon Fiber For Lightweight Cars?

Carbon fiber now appears poised to enter the mainstream of automotive materials, but a less high-tech material could be waiting in the wings as well. Bamboo could be the next... read more May 27, 2014 by 


 
2014 BMW i3, 2013 Frankfurt Auto Show

Carbon Fiber In Cars: More Energy To Make, Lower Lifetime Emissions

While its light weight helps raise fuel economy in vehicles, carbon fiber has its critics. An often-long supply chain has led some to question the material's environmental... read more May 26, 2014 by 


 
2012, 2013, and 2014 Toyota Prius

Toyota's Texas Move: Prius Maker Lands In Highest-Carbon State (Updated)

Toyota announced yesterday that it would relocate the headquarters of its U.S. arm from Torrance, California, to Plano, Texas. Left unaddressed in the announcement was the... read more April 29, 2014 by 


 

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