Climate 411

Posted: No Idling!

The author of today’s post, Sheryl Canter, is an Online Writer and Editorial Manager at Environmental Defense.

Forward-looking New Jersey has done it again with its "Stop the Soot" initiative – an outreach program to educate people about the impact of idling car and truck engines. Idling spews pollutants into the atmosphere and burns a surprising amount of fuel. As noted on our driving tips page, idling for more than 10 seconds uses more gas and creates more global warming pollution than simply restarting your engine.

Read More »

Posted in Cars and Pollution / Read 6 Responses

Are Hydrogen Cars the Answer?

This is Part 2 of a three-part series on Vehicle Fuels and Technology.

1. Plug-in Cars: The Lowdown
2. Hydrogen Fuel Cell Vehicles
3. Fossil Fuels and Biofuels


The author of today’s post, Sheryl Canter, is an Online Writer and Editorial Manager at Environmental Defense.

Hydrogen fuel cell vehicles got a big boost when President Bush made them part of his 2003 State of the Union address:

Tonight I’m proposing $1.2 billion in research funding so that America can lead the world in developing clean, hydrogen-powered automobiles… With a new national commitment, our scientists and engineers will overcome obstacles to taking these cars from laboratory to showroom, so that the first car driven by a child born today could be powered by hydrogen, and pollution-free.

That generated a lot of interest in hydrogen cars! So what are they, and can they become mainstream in the next 20 years?

Honda FCX fuel-cell car.
Honda FCX fuel-cell car.

Read More »

Posted in Cars and Pollution / Read 23 Responses

Plug-in Cars: The Lowdown

This is Part 1 of a three-part series on Vehicle Fuels and Technology.

1. Plug-in Cars: The Lowdown
2. Hydrogen Fuel Cell Vehicles
3. Fossil Fuels and Biofuels


The author of today’s post, Sheryl Canter, is an Online Writer and Editor Manager at Environmental Defense.

Plug-in Hybrid Electric Vehicles, or PHEVs, have been in the news a lot lately. It’s an appealing idea – virtually no emissions, just plug in your car at night and go. Plus the batteries that drive them could store electricity for homes and offices. When cars are parked and plugged in, the electric utility could draw on stored battery power during times of peak demand (with compensation to the car owner).

But will plug-in cars really be ready for widespread use by 2010?

Toyota Prius Plug-in
Toyota Prius, plug-in version.

Read More »

Posted in Cars and Pollution / Read 23 Responses

A Car that Runs On Air

The author of today’s article, Sheryl Canter, is an Online Writer and Editorial Manager at Environmental Defense.

In poking around the blogosphere recently, I found several references to a Popular Mechanics article about something called an "Air Car". Air Car?? What I read left me with some questions, so I found the inventor’s Web site and did some further reading.

It sounds like science fiction, but it’s true. A car that runs on air – compressed air – will be sold in India starting in August 2008. It’s designed mainly for city driving, and produces zero carbon emissions.*

Read More »

Posted in Cars and Pollution / Read 6 Responses

Don't Fill Our Gas Tanks With Coal

Yesterday, The New York Times published an editorial about coal-to-liquid technology. Their warning against so-called energy solutions that actually worsen climate change is right on target.

For more, check out a post I wrote last month, about why coal-to-liquid technology is a bad idea.

Posted in Cars and Pollution / Read 1 Response

Environmental Groups Put EPA on Notice

In 2005, California petitioned the U.S. Environmental Protection Agency (EPA) for permission to establish its own, stricter tailpipe emissions standards. Nearly two years have passed, and EPA still has not ruled on the request – despite a recent Supreme Court ruling that EPA has the authority to regulate tailpipe emissions.

Today, Environmental Defense and NRDC sent a letter to EPA warning that they will join California to in a lawsuit to compel "EPA’s unreasonably delayed and unlawfully withheld final action on California’s waiver request" if the agency does not make a decision within 180 days.

Also posted in Clean Air Act, EPA litgation, Greenhouse Gas Emissions / Read 1 Response