New England Hydropower Company LLC (NEHC) Environmental ...

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New England Hydropower Company LLC (NEHC) Restoring North America’s original renewable energy resource ™ Presentation to:

Environmental Business Council of New England Renewable Energy Subcommittee

September 25, 2012

New England Hydropower Company LLC www.nehydropower.com

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Who we are

The New England Hydropower Company, LLC (NEHC) develops, operates and manages small-scale regional and local hydroelectric facilities. This is our sole focus.

New England Hydropower Company Private & Confidential

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Why Consider Small Scale Low Impact Hydropower?

New England Hydropower Company LLC www.nehydropower.com

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Small Hydropower Potential New England needs low-cost, renewable, emission-free electricity:

NE states rank near top for electricity cost NE has approximately 8000 existing, regulated dams 48 inches average annual precipitation RPS mandates are coming due The DOE/EERE April 2012 Report: Assessment of Energy Potential at NonPowered Dams in the U.S. ranked: • Rainy NE at highest regional potential to convert rain to stream-flow • The capacity factor for NE sites as being ~55% • Zero Emission RECs can accelerate small hydropower development • • • • •

For New England, small hydropower can be a stable and sustainable resource

New England Hydropower Company LLC www.nehydropower.com

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Small Hydropower Development for New England • Develop exemption-eligible projects at existing dams that are a legacy from the water powered era • Utilize sites located in good watersheds • Provide a platform for dam repairs • Satisfy environmental constituencies – preserve wetlands, promote fish restoration efforts • Meet state RPS mandates • Complement wind and solar with predictable base-load • Provide a fast start capability • Meet all these requirements with proven, cost effective technology

New England Hydropower Company LLC www.nehydropower.com

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NEHC Model Working with the Federal Agencies, States, municipalities, and private individuals we seek to: •

Deploy our combined US/UK/EU experience



Identify potential for low impact small-scale hydropower sites



Identify sites for dam rebuilding/restoration projects



Meet all regulatory requirements



Work with local communities and environmental groups



Develop repeatable processes for evaluation, development and implementation



Operate, manage and maintain the facilities



Optimize the financial returns on the sites

New England Hydropower Company Private & Confidential

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Traditional Hydroelectric Power

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The World View of Hydropower

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Three Gorges Dam on the Yangtze

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NEHC’s view is more modest

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This is what a turbine looks like

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NEHC has an economy version

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These turbine sheds require a little investment

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NEHC’s require a smaller investment

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NEHC Vision of Small Hydropower

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NEHC uses a Modern Adaption of an Ancient Technology

Archimedes of Syracuse 287-212BC

Developed this technology in Alexandria

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Using tried and tested materials

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Modern version: tried and tested materials

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The Generator: Proven Technology, New Application Archimedes Screw Generator — modern version of ancient invention • Based on design by Archimedes of Syracuse in 3d century B.C. • Draining the Dutch Polders and moving wastewater for over 100 years • Generating power in the U.K. and Europe for a decade Durable design and low impact operation • Slow rotor speed, large cylinder size • 30-year plus useful life, low maintenance • Capacity factor typically 50% or more • Fish friendly — as established by U.K. studies • Big pockets of slow-moving water • Fish passage without damage • Low turbidity, low erosion • “Run of river” with no change to river flow • Debris tolerant • Standard generator package

New England Hydropower Company LLC www.nehydropower.com

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The Installation – Scalable, Integrated, Comprehensive • Scalable to fit site constraints • Integrated into existing dam structures • Comprehensive systems for grid, safety and monitoring

New England Hydropower Company LLC www.nehydropower.com

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Licensing and Permitting

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Permitting Presents a Challenge Archimedes Screw the Opportunity •

Existing environmental review and permitting processes are complex



Available exemptions and fast-track mechanisms tend to apply to small (< 5 MW) projects



States are developing fast-track and streamlining programs for renewable energy projects with de minimus impacts and are seeking alternative coordination methodologies with federal partners



FERC is reviewing and revising its approach to small hydropower



Electric distribution company rules allow interconnection and net metering



Established technology deployed in existing installations demonstrates the Archimedes Screw’s low-impact, fish and environment-friendliness

New England Hydropower Company LLC www.nehydropower.com

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Revenue from Power

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Project Site Selection

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New England Dam Investigations NEHC assessed approximately 4,000 dams in New England during 2012 •

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Of the dams initially assessed, NEHC visited ~ approximately 450 dams, based on a series of metrics, including: • Power Potential • Constructability • Dam Integrity • Interconnection • Natural Resources • Historic and Cultural Status • RPS Programs, Net Metering Considerations Developed real-time inventory and ranking of all screened sites Proceeding on sites with greatest quantitative & qualitative potential

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Examples of Existing Installations in the U.K. and Europe

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Questions? Comments? Contact Information: Carol Wasserman Regulatory Affairs New England Hydropower Company, LLC [email protected]

New England Hydropower Company LLC www.nehydropower.com

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