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Investor Presentaiton

Emissions Comparison Category Annual Capacity Factor Annual Electricity Annual Useful Heat Footprint Required Capital Cost Cost of Power* Annual Energy Savings Annual CO2 Savings Annual NOx Savings 10 MW Natural Gas 10 MW CHP 10 MW Wind 85% 74,446 MWh 103,417 MWh 6,000 sq ft $20 million 7.6 €/kWh 316,218 MM Btu 42,506 Tons 87.8 Tons 34% 29,784 MWh None 76,000 sq ft $24.4 million 7.5 €/kWh 306,871 MMBtu 27,546 Tons 36.4 Tons Combined Cycle 70% 61,320 MWh None N/A $9.8 million 6.1 €/kWh 163,724 MMBtu 28,233 Tons 61.9 Tons Table Assumptions: 10 MW Gas Turbine CHP-28% electric efficiency, 68% total efficiency, 15 PPM NOx; Electricity displaces National All Fossil Average Generation (EGRID 2010)-9,720 Btu/kWh, 1,745 lbs CO2/MWh, 2.3078 lbs NOX/MWh, 6% T&D loss; Thermal displaces 80% efficient on- site natural gas boiler with 0.1 lb/MMBtu NOx emissions; NGCC NOx emissions = 9 ppm; DOE EIA Annual Energy Outlook 2011 assumptions for Capacity Factor, Capital cost, and O&M cost of 7 MW utility scale PV, 100 MW utility scale Wind (1.5 to 3 MW modules) and 540 MW NGCC; Capital charges based on: 7% interest, 30 year life for PV, Wind and NGCC, 9% interest, 20 year life for CHP; CHP and NGCC fuel price = $6.00/MMBtu. *The cost of power for CHP is at the point of use; the cost of power for PV, wind and central station combined cycle is at the point of generation and would need to have transmission and distribution costs added to the totals in the table (2 to 4 €/kWh) to be comparable.
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