Climate 411

Reactions to Gore’s Speech on Energy

Sheryl CanterThis post is by Sheryl Canter, an online writer and editorial manager at Environmental Defense Fund.

Yesterday, Former Vice President Al Gore gave a speech in Washington, D.C. that called for the U.S. to produce all electricity from carbon-free sources by 2018.

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You can read the full transcript on WeCanSolveIt.org.

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Posted in Energy / Comments are closed

Hawaii Mandates Solar-Heated Hot Water

Sheryl CanterThis post is by Sheryl Canter, an online writer and editorial manager at Environmental Defense Fund.

People tend to do things the way they’ve always done unless something forces them to change – even if the new way is better and cheaper. So Hawaii has taken action to spur people along. From an article in the L.A. Times:

California last year passed legislation offering homeowners and businesses $250 million in incentives to install 200,000 solar water systems over the next 10 years.

But Hawaii Thursday took far bolder action, becoming the first state in the nation to require all new homes built after January 1, 2010 to be equipped with solar or other energy-efficient hot water systems.

The article goes on to say that Hawaii’s switch to solar hot water will save homeowners money, and prevent the emission of more than 10,000 tons of greenhouse gases per year.

Posted in Energy / Comments are closed

A Carbon Cap Would Revitalize Our Economy

Sheryl CanterThis post is by Sheryl Canter, an online writer and editorial manager at Environmental Defense Fund.

Fareed Zakaria has a great editorial in today’s Washington Post. It describes how the U.S. economy would be revitalized by a carbon cap that spurs clean energy development. Here’s an excerpt:

Washington’s inaction also stands in contrast to intense activity in the private sector, fascinatingly described in Fred Krupp and Miriam Horn’s new book, “Earth: The Sequel.” Krupp heads the Environmental Defense Fund, but this is not a gloomy global warming tirade. It’s an optimistic account of the progress being made by American industry in renewable energy. The authors explore every new technology, from solar to wind to geothermal, and introduce the men and women who are inventing the future.

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Also posted in Economics / Read 1 Response

Low-Carbon Energy: Your Questions Answered

Miriam HornThis post is by Miriam Horn, a writer at Environmental Defense Fund and co-author of the New York Times bestseller, Earth: The Sequel.

We received quite a few questions in email about the new technologies I described in our video series, Unleash the Future. I responded to questions on specific technologies in comments to the relevant blog post (solar, biofuels, geothermal, and wave). But there was one important question that applies to all the different technologies:

I’m a firm believer in alternative technology to reduce world wide dependence on fossil fuels, but with our present knowledge of the negative impacts of past innovations due to lack of foresight, what precautions are being taken to make sure that 50 years down the road our grandchildren will not be mopping up yet another mess or suffering from health problems due to compromised ethics?

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Posted in Energy / Comments are closed

Drilling for More Oil Is Not the Solution

Sheryl CanterThis post is by Sheryl Canter, an online writer and editorial manager at Environmental Defense Fund.

Gas prices are sky high, as everybody knows, and the main reason is increased demand. But the solution is not to resume offshore drilling in the U.S., as the current administration suggests.

Environmental Defense Fund President Fred Krupp discussed this issue in a PBS interview last week with Charlie Rose, and again in a guest post on Grist. Here’s an excerpt from Grist:

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Posted in Energy / Read 6 Responses

Electric Waves: Power from the Ocean

Miriam HornThis post is by Miriam Horn, a writer at Environmental Defense Fund and co-author of the New York Times bestseller, Earth: The Sequel. It’s part of a video series on new energy technologies, Unleash the Future.


1. Introduction (YouTube)
2. Solar
3. Biofuels
4. Geothermal
5. Wave


Almost every renewable energy resource begins with the Sun. Wave power is a third conversion of solar energy. The Sun creates the temperature differential that produces wind, and wind, in turn, produces ocean waves. Inventor Alla Weinstein found a way to convert the up-and-down motion of waves into electricity.

Take a look at my short video on wave power to learn more.

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If you have any questions or comments on wave energy, please post them here. I’ll do my best to answer.

Posted in Energy / Read 1 Response