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Puget Sound Tidal Energy Using Tidal In-Stream Energy Conversion Devices (TISEC). www.pstidalenergy.org. March 26, 2007. Daryl Williams Tulalip Tribes. Introduction. Proposed Project Locations How they Work Benefits Potential Impacts Summary. Proposed Project Locations.
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Puget Sound Tidal EnergyUsingTidal In-Stream Energy Conversion Devices(TISEC) www.pstidalenergy.org March 26, 2007 Daryl Williams Tulalip Tribes
Introduction • Proposed Project Locations • How they Work • Benefits • Potential Impacts • Summary
Proposed Project Locations • Admiralty Inlet (FERC 12690) • Agate Passage (FERC 12691) • Deception Pass (FERC 12687) • Guemes Channel (FERC 12698) • Rich Pass (FERC 12688) • San Juan Channel (FERC 12692) • Spieden Channel (FERC 12689) • Tacoma Narrows (FERC 12612)
How Do They Work? • TISEC Devices are designed Similar to Wind Farms using Tidal Currents to power the turbines. • Three Basic designs for the turbines. • Four Types of Anchoring Systems.
Turbine Types UEK Corporation Verdant Corporation Marine Current Turbine Corporation Lunar Energy Corporation GCK Technologies Corporation Gorlov Helical Turbine Open Hydro Group Limited
Benefits • Predictable Renewable Power Production • No Emissions • Possibility of off-Setting needs for Fossil Fuel Generators and Hydro-Electric Dams
Potential Impacts • High Cost Power • No Studies have been completed Looking at the Impacts to Fish and Wildlife Resources • Salmon Migration • Marine Mammal Migration • Bottom Fish Habitat • Shellfish • Migratory Birds • Reduced Current Velocity • Fish Harvests (Commercial, Recreational, Ceremonial and Subsistence)
Tribal Treaty Reserved Rights • Right to harvest fish and Usual and accustomed stations. • Right to protect fish habitat.
Impacts to Planning Processes How would development of these projects affect planning processes? • Salmon Recovery Plans • Orca Recovery Plans • Bottom Fish Recovery Plans • Oil Spill Containment and Clean-up Plans • Puget Sound Partnership Recommendations • Salmon Management Plans
Summary • The Technology is new and experimental. • Potential benefits may offset other environmentally damaging sources. • Potential affects to natural resources are currently unknown, but could be severe. • Development of these projects may limit access to areas for harvests). • New Information needs to be developed to adequately balance the benefits vs. impacts. • Website developed as a clearinghouse for information. http://pstidalenergy.org