greenhouse gas

 
Another study confirms electric cars have lower carbon emissions, in Minnesota this time

Another study confirms electric cars have lower carbon emissions, in Minnesota this time

It's a very reasonable question: electric cars themselves have no tailpipe emissions, but what about the power plants used to recharge them? After more than a dozen studies and five-plus years of plug-in car sales, we know the answer. In North America, an electric car charged on even the dirtiest... read more

May 9, 2016 by -
 
Mexico Flag

Cross-Border Carbon: Mexico Sets Limit On Climate-Change Emissions

Mexico is officially joining the cadre of nations seeking to limit climate change, with a formal promise to cut its greenhouse-gas emissions. The country is one of the first... read more April 13, 2015 by


 
Diesel taxis in London (Image by Flickr user Lars Ploughmann, used under CC license)

UK Official Says Encouraging Diesel Cars To Lower Carbon Was 'Wrong'

For at least 20 years, diesel cars have been much more popular in Europe than in the United States. Because diesel combustion is more efficient than gasoline combustion, the... read more January 30, 2015 by


 
Electric power plant outside Ithaca, New York

U.S. Senate Votes Against Affirming Climate Science Validity

Would you trust a politician who believes the earth is flat? Or that the sun revolves around the earth? Or that the Holocaust never happened? No? Then what do we make of... read more January 23, 2015 by


 
Chevrolet Spark EV at CCS fast charging station in San Diego.

In Just One Year, Electric Cars Have Gotten Cleaner: How'd They Do That?

Electric cars have no tailpipe emissions, but their overall impact on the environment includes the electricity generated to recharge their batteries. The carbon emissions... read more December 18, 2014 by


 
Factory (Image: Flickr user Paul Falardeau, used under CC License)

Will Your Car One Day Capture All Its Carbon Emissions?

Producing carbon dioxide is an unavoidable part of burning fuel in cars. The problem with this of course is that carbon dioxide is a greenhouse gas. And the more cars there... read more June 27, 2014 by


 
Chrome exhaust pipe

Atmospheric Carbon Is Higher, Faster, This Year Than Last

While stricter emissions standards for cars are slowly starting to take effect, the amount of carbon dioxide in the atmosphere continues to rise. Levels of atmospheric carbon... read more May 5, 2014 by


 
Oil well (photo by John Hill)

Keystone Pipeline Fight: Insignificant 'Sideshow' To EPA Power-Plant Limits?

In the ongoing battles over renewable versus hydrocarbon energy--and the associated public policies, advocacy, and media coverage--the Keystone XL Pipeline has emerged as a... read more April 25, 2014 by


 
2011 GMC Canyon 2WD Reg Cab 111.2" SLE1 Air Vents

'Super Greenhouse Gas' Emissions From Air Conditioning A Climate Concern

When it comes to the environmental impact of cars, all the attention tends to be focused on the gasoline, diesel, or electricity that powers them. But to understand how cars... read more April 7, 2014 by


 
Two BNSF locomotives hauling coal trains meet near Wichita Falls, Texas

Proposal: Buy Out, Shut Down U.S. Coal Industry For $50 Billion

Give Felix Kramer credit for thinking big. Twelve years ago, he and others founded CalCars, a group dedicated to promoting plug-in hybrid vehicles with large battery... read more March 12, 2014 by


 
2015 Hyundai Tucson Fuel Cell at Hyundai headquarters, Fountain Valley, CA

Hyundai On Hydrogen Fuel-Cell Vehicles: Critiquing Its Claims

Every so often, Hyundai posts an entry on its "Hyundai Like Sunday" blog, which promotes itself as "Truth, Candor and Conversation." Two months ago, the company's Elizabeth... read more February 4, 2014 by


 
Electric power plant outside Ithaca, New York

Pricing Carbon Emissions? Bring It On, Say Some Large Companies

It seems many large companies are willing to pay a price for their emissions. A new report by environmental data company CDP found that at least 29 companies--including the... read more December 6, 2013 by


 
Power station - Image by Flickr user MacJewell, used under Creative Commons license

Blood And Gore: Coal Is Becoming A Stranded Asset

In case you hadn't noticed, it's Halloween. So how could we not comment on an article whose byline reads Gore and Blood? Their topic may be slightly esoteric, but it has big... read more October 31, 2013 by


 
Power plant

The Next Big Emissions Battle Is Not Cars; It's About Coal

The rules for vehicle gas mileage are pretty much locked down from now through 2025. The math is complicated, but vehicles in 2025 will have to reach a fleet-wide average of... read more October 8, 2013 by


 
World Greenhouse-Gas Emissions Flow Chart 2010 [source: Ecofys + ANS Bank]

Greenhouse Gases & Where They Really Come From: Infographic

We love data. And we love simple but informative graphic presentations of complex data even more. Which leads us to today's infographic, a presentation of the sources and... read more June 25, 2013 by 10


 
2013 Cadillac XTS

2013 Cadillac XTS First To Use Greener R-1234yf Refrigerant

In addition to tailpipe emissions and greenhouse gases, the U.S. Environmental Protection Agency also regulates other materials in cars that may emit substances harmful to... read more March 6, 2012 by 0


 

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