1. Greg Price Regional Director, West March 2010 Northern Power Systems Experts in wind power technology and applications

2. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential.

3. Hawaii Renewable Energy Development Venture Help Hawaii businesses commercialize their renewable energy and efficiency innovations to solve Hawaii’s energy challenges Created in 2008, funded by DOE 7.5 million in funding for 2009 and 2010 Programs Training Co-investment Partnership Development

4. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. System Overview Commercial scale (100kW) off-grid wind/storage energy to power irrigation systems, booster and well pumps for the Hawaiian agricultural community Scalable and able to run multiple pumps Provide on demand dispatchable power supply for ag community’s water needs 20-year design life System housed in a 20ft container less turbine and pumps 2kW PV array mounted on container for power management during periods of no wind

5. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. Prototype System Design NP100 100kW Wind Turbine Lithium titanate battery system 4 quadrant grid forming inverters PLC system controls Variable speed drive Irrigation pump RTU (remote terminal unit)

6. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. System One-Line

7. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. The Team Gen X Energy Development; Principal Investigator NexGen; Funding Site Constructors, Inc.; Construction Nanotechnologies, Inc.; Battery Storage Sustainable Automation, Inc.; System Controls Northern Power System; Wind System

8. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. The Market Irrigation and water pumping Military Foreign Aid Others?

9. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. The Site Hawi, Hawai’I

10. ©2009. Northern Power Systems. All Rights Reserved. Not to be used or shared without permission. Proprietary and Confidential. Contact Information Gregory Price Regional Director, West Northern Power Systems 29 Pitman Road Barre, VT 05641 (503) 407-9617 Cell gprice@northernpower.com www.northernpower.com Connect with us online at: http://www.NorthernPower.com/news/social-media.php