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Sep 15
2009
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Sonoma Coast Wave PowerPosted by Bruce Robinson in West County , weather , water , technology , Sonoma County , resources , planning , ocean , fish , environment , design , conservation , community , coast , climate change , California , alternative energy |
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Wave power off the Sonoma County coast is a potentially carbon-free source of electricity, but it faces big questions about environmental impacts and economic viability.
You can read more about the project on the Water Agency's website.The image at right shows one prototype of a low-profile generator which could be deployed in an array of dozens of individual units, as illustrated below, to power a sizable area.
The Sonoma County Water Agency's first informational meeting about the wave power studies was held in Gualala on September 9th. Most of the people there, reports Richard Charter, knew nothing about the project before that meeting.
Two other study projects on the Northern California coast have received permits from the Federal Energy Regulatory Commission (FERC), both issued before the Sonoma County Water Agency's application was approved. Cordell Stillman (left with Water Agency boss Randy Poole) says both sites were sought by PG&E, but other than that, they are quite different in status and approach.
While the entire concept of wave-generated electricity is in its very earliest stages, Richard Charter (left) observes that it holds some benefits from an environmental perspective, but it is hardly a clear or easy solution to meeting future power needs.

Which comes first in the guitar-making process, the neck or the body? For Mark Berry, it's a chicken-and=egg question; it's not the sequence that matters, but how they come together. The images at right are a sampling of his finished instruments.





The regulatory standards set by the US Federal Railroad Administration are the biggest single factor shaping SMART's choice for new rolling stock (as railroad cars are often called). SMART General Manager Lillian Hames explains those standards are especially stringent in situations where freight and passenger trains share the same set of tracks.
The global financial woes of the past year are also affecting SMART, Says Hames, particularly their plans to issue bonds against future sales tax revenues. They are hoping to bridge the funding gap with grants, cost savings in planning and construction, and other measures.
One of the variables tied to the choice of rail vehicles that SMART will use is the height of the floor height above the tracks, which is a function of such design considerations as fuel tank placement and structural engineering. The difference could be 24 inches or more, but either way, the passenger loading platforms at each of the 15 stations along the line will have to be built to match the train's floor level, so that wheelchair users can easily access the cars. These new platforms, says Hames, will likely look quite different than the wooden decks seen along historic train stations.
Greenbelt Alliance Executive Director Jeremy Madsen (left) points to the east bay town of Hercules as one community that has proactively embraced a smart growth development plan for their city.
