But their appeal is rebuffed by the White House.
Public hearings begin this week on the Environmental Protection Agency's plan supporting gas-guzzling vehicles.
Inefficient cooking fuels and technologies are particularly affecting women and children, who work an estimated 8-9 hours
On the global front, to combat shipping pollution, the International Maritime Organization’s Marine Environment Protection
Strong, smart fuel efficiency policies will help put money back into the pockets of consumers and truckers from savings at the pump, while giving the U.S., and our planet, an extended breath of fresh air.
Buying a car is an important decision and one that tends to be based on the answers to a multitude of questions. How well does the car handle while driving off road? What type of city and highway mileage can I expect? What is the size and performance capabilities of the engine?
"Platooning" - where a group of vehicles follows each other very closely on a highway - can increase fuel efficiency by 5
Obama's Landmark Greenhouse Gas And Fuel Economy Standards Are Working - Now Let's Look to the Future
This year, as the regulatory agencies review the 2025 standards, industry voices should not be calling for the standards to be rolled back. This is not the time to again look in the rearview mirror.
Some observers feel the Soylent Green admission should come as no surprise. "Auto makers have been skirting the regulations for years," says Klaus Brinkbäumer, editor-in-chief of Der Spiegel magazine. "Besides, Volkswagen literally means 'People's Car.' So..." he said with a shrug.
As of July 1, up to 5,000 Oregon drivers are allowed to sign up for a program called OReGO that will exempt them from Oregon's gas tax on the condition that they pay a new tax based directly on the number of miles they drive.
Tractor trailers and other medium and heavy trucks are the hard working giants of the American highway. They are also a disproportionately large part of our nation's carbon footprint.
I know it sounds counterintuitive to say that high gas prices are a good thing. Why would high prices on anything be good? The reason is simple: Prices help shape consumer behavior in lots of areas, including clothing, food and housing. Is there any doubt that high real estate prices are partially responsible for the tiny house movement?
The plunge in oil prices may be good for consumers and the global economy, but it could also hurt efforts to make our planet's energy system more sustainable. Policy makers from around the world can prevent this by taking advantage of cheaper oil to make meaningful changes in the way we price energy.
Hyundai and Kia, it turns out, submitted data to the U.S. Environmental Protection Agency (EPA) that overstated the fuel economy on some 1.2 million of their 2011, 2012 and 2013 cars by one to six miles per gallon depending on the model.
In Washington, or any town where money is often valued above all else, the act of moving dollars out of fossil fuels and into sustainable, renewable options is a powerful demonstration of values.
The ads tell consumers only part of the gas mileage story, sowing confusion about which cars are clean and which are not -- and leaving buyers at risk of driving off in vehicles that get worse mileage than they expected.
A proposed City of Chicago ordinance that would require most gas stations to offer E15 fuel - 15 percent ethanol, 85 percent gasoline - is one example of a smaller step we can take now to increase our use of renewable energy sources.
Air pollution is now our greatest environmental health threat, responsible for 7 million deaths worldwide each year. I say