Big news for the wind industry, big implications for water. First, the Department of Energy released a report that confirmed what the wind industry has already claimed: wind could power 20% of the United State’s energy needs by 2030. Even with growing energy demands, our ample wind resources could meet … [continued]
The Internet is so big, it’s easy to miss shopping resources, especially if you’re environmentally conscientious. Here’s an easy guide to green shopping online: The Internet has revolutionized how we shop. Shopping has become an interesting intersection between society, economy, and technology. Its also an excellent place to find great … [continued]
Today’s topic is inspired by Solar Today magazine. “Scrubbing Carbon from the Breeze” was written by Rona Fried, Ph.D., president of SustainableBusiness.com in the May/June 2008 issue. Unfortunately this particular article is not available online. As climate change become a more central issue for people and governments around the globe, … [continued]
With dwindling fossil fuel supplies, coal has been viewed as the energy source of last resort. This outlook is changing as estimated global coal supplies seem to have been severely inflated. Is coal’s future in doubt? Many experts are saying yes. Professor David Rutledge of CalTech believes that world coal … [continued]
The American Wind Energy Association held a press conference today (4/21/08) to discuss the present and future of their industry in the United States. Representatives from Siemens, Vestas, GE and Gamesa were there to share their perspectives and answer questions. What they revealed was an industry both optimistic and tenuous; … [continued]
Happy Earth Day to all! This Earth Day, let’s break it all down and see things for what they are. Our world is in a state of climate chaos as a result of our conveniences. This CleanTechnica blog provides an opportunity to see what is being done worldwide in the … [continued]
As the GO representative in the Washington D.C. area, I was privileged to cover the weekend Earth Day celebrations on the National Mall. Like any good sojourner, I did my best to plan ahead. I got directions to the Metro station (yay public transit!), I calculated my time, and – … [continued]
[social_buttons]Buying a solar system is similar to going to Cosco and buying a 30 year supply of a staple. It will have a large upfront cost, but will result in long-term savings in states with good solar energy potential. What if you could lease a solar system and have the … [continued]
They’re not sexy, and the Department of Energy estimates 13% of your home energy consumption goes into a big tank of hot water. I’ve seen other estimates that go higher, and a larger or older tank will burn more energy. So your water heater may be one of the more … [continued]
If solar panels cost $1/watt, you can sell them (installation included) for $2/watt. Coal (installation included) costs $2.10/watt. To date, solar is still reaching to compete with coal, but the margins are closing. To (over)simplify how this works, you need to ignore issues like subsidies, qualitative costs, or kinks in … [continued]
