Mar 17, 2013

It's St. Patrick's Day. We're Going Green!

Driving an electric car for the purpose of being "green" was about 17th on the list of considerations for me when we decided to buy our LEAF.  However, after more than 10,000 miles of gas-free driving, there became a realization that being gas-free is not just good for the pocketbook, but it's also pretty good for the environment.
Grand Coulee:  The World's 5th Largest Hydroelectric Dam
Upper-Most Section of the Youngs Creek Falls

I've read that EV ownership in the Pacific Northwest is particularly environmentally friendly because the electricity that is generated for consumption in the region comes from sources that can harvest electrical energy with minimal impact.  In Snohomish County, our electricity is provided by the Snohomish County PUD.  The power supplies for PUD come from several different sources:  hydroelectric, biomass, wind, and landfill gas--with other methods in development.  Hydroelectric generation accounts for more than 80% of the utilities' power.  When I think of hydroelectric power, the concrete monstrosity that is Grand Coulee Dam comes to mind.  However, the PUD is increasingly incorporating small scale hydroelectric operations.  Today, we set out to visit one of these locations:  The Youngs Creek Project.  The power generation at the Youngs Creek Falls is only 7.5 megawatts.  Compared to Grand Coulee's 6000 megawatts peak capacity, this seems like a pitiful joke by the PUD.  There are benefits to downscaling power generation, though, mainly being a much lower impact on the local environment and fish habitats.







Not every region in the U.S. is able to produce electricity as "clean" as the West.  Want your EV to be green?  You better go coastal.  Multiple studies show that regions where electricity can be generated from wind and water benefit the most from maximizing the use of that clean energy.  Electric vehicles happen to be an ideal application of the use of this clean electricity because an EV purchase is likely to replace a gas-powered vehicle on the road.


Want your EV to be green?  You better go coastal.

So, that brings me back to today's trip.  I cannot imagine taking my kids to visit BP's Cherry Point oil refinery in Anacortes, WA for a fun adventure.  Rather, a family outing to Cherry Point serves as a cautionary tale.  On this St. Patrick's Day, "going green" was also a lesson on what is right in going gas-free.

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