Wednesday, May 16, 2007

Global Climate Change Summit 2007

You may have heard about the Global Climate Change Summit where local government leaders from over 30 large cities worldwide are meeting to discuss climate change. The summit is sponsored by C40 Cities and the Clinton Foundation among others.

This morning, I jumped to the sight after hearing about it on NPR and wondering if Charlotte representatives were attending. They aren't.

Los Angeles, U.S.– Renewable Energy Credits

I did find a list of exciting initiatives in the attending cities that can easily be replicated in the U.S. The first is the renewable energy option LA offers consumers on their electric bills. Citizens can pay an additional 20% per kilowatt to use electricity generated from renewable energy rather than fossil fuels. For a bill of $58, this would mean a $3.30 additional charge–a small fee with historic implications. The Los Angeles Department of Water and Power (LADWP) gives each participant 2 compact florescent light bulbs (CFL). Using just 2 CFLs
saves approximately $1.39 a month in energy usage. That leaves the net cost of using green power at $1.91. $1.91 a month for using renewable energy! Every city in the US should offer this green option.

Woking, United Kingdom – De-Regulated Energy Generation
For a post fossil fuels world, we should de-centralize energy generation so that U.S. energy is created by tens of thousands of small energy generating stations rather than large power plants. Solar pannels on top of my house would constitute one such energy generating station. In the second case study, Woking, UK has created 18 small-scale renewable energy "plants," which create 524.42 kWp of photovoltaic capacity. These sites have reduced CO2 emissions by 82% and energy consumption by 52%. Moreover, Woking have saved 5.4 million pounds (English money) up to 2005. This project foreshadows a revolutionary change in energy distribution and offers a model other cities can mimic now.

Melbourne, Australia

There are many more case studies on the site, but I have to mention the solar energy project in Melbourne. The roof of Queen Victoria Market supports the largest urban solar installation in the Southern Hemisphere. With more than 1,300 photovoltaic panels, which will last for at least 30 years, the QVM will save 369 tons of greenhouse gas a year. That is equivalent to energy usage of 46 houses or 82 cars a year. While this is a small dent, I think solar energy is the real future of renewable energy.

To start, there is unlimited solar energy. The main problems with solar are our ability to capture and store the energy with sufficient efficiency and to sell panels at an affordable price. In the early days of cars, on one would have thought 45 mpg was possible. Over time, technology improved. Solar energy is not a single source solution, but putting research money and government subsidies into solar energy, just as we have put hundreds of billions of dollars in to the car industry and wars to secure oil, will drastically increase our ability to use solar energy.

Consumers take out loans for cars and spend thousands of dollars a year for gas and maintenance. Electric cars require no gas and very little maintenance (because they have few moving parts), so we can all transfer that savings into home solar panels or paying more or green tags or Renewable Energy Credits on our electric bills. Remember that your electric car can be "fueled" by energy from solar panels. Technology alone will not save us from our dependence on fossil fuels, but a Manhattan Project or Man on the Moon initiative for Green Energy is long overdue.

I hope you will take a couple of minutes to click through the Global Climate Change Summit website. It will connect you with the current green movement and give you a glimpse into your renewable future.

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