1. Demand Response &Smart Grid Nathan Ota Consumer Solutions Trilliant Networks nathan.ota@trilliantinc.com July 14, 2009

2. Introduction To Trilliant Company Overview Trilliant’s Smart Grid Offering • Fully integrated Smart Grid networks for utilities • 200+ employees • Headquarters in Redwood City, CA with offices in USA, Canada, and Europe • 20+ year history serving utilities in North America starting as Nertec in Quebec, Canada • Acquired SkyPilot in May 2009 • Unified Networking… secure multi-tier network • Broadband Capacity… for current and future applications • Complete Coverage… network tiers, geographies, and devices • Open Standards… standard hardware and IP networking “…the first 'future-proof' communications solution… full broadband capacity is critical for the growth of the Smart Grid.” -Jesse Berst, SmartGrid News Customer Base • 1 million+ endpoints installed • 200+ utility customers in the Americas and Europe

3. Selected Deployments • Largest NAN in North America today • 900k+ endpoints installed • 485k+ endpoints under network and communicating • One of firstintegrated NAN / HAN projects in North America • One of first NAN projects in Europe using RF mesh • One of first fully functional Smart Grid networks in North America • First integrated NAN / WAN multi-tier network • One of first AMI projects delivering TOU billing to all customers • 50k WAN units installed in 60+ countries • 48k Cellular C&I meters installed across the Americas Operating deployments across network tiers

4. Regulatory Landscape in Ontario, Canada • Smart meter installations in all homes, small businesses by 2010. • TOU default anticipated 2010, TOU available since 2005. • PeakSaver DLC programs, CPP pilots.

5. Hydro One Smart Grid Overview Source: Hydro One

6. Hydro One Smart Grid Vision Source: Hydro One

7. DSM over Smart Grid Demand Response & EE Demand Response & DLC Source: Hydro One

8. Smart Grid DSM Rollout • Separate anticipated RFP from AMI. • Operation over installed Trilliant network. • Two-phased deployment approach. • Smart Zone • Full provincial rollout, business case dependent • SLA compatibility. • Vendor enablement.

9. Trilliant’s Multi-Tier Grid Network UnityTM Head End Enterprise Software Grid Metering DSM Network Operations / Management SecureMeshTM Wide-Area Network (WAN) SecureMesh Neighborhood-Area Network (NAN) Home-Area Network (HAN) A multi-tier architecture for secure private networking 9

10. Trilliant’s migration path for HAN “Align” “Bridge” “Evolve” future HAN ?

11. Take-away points • DR + EE + DLC over Smart Grid. • Phased rollout of Smart Grid DSM. • Smart grid evolution. • Multi-tier network • Non-meter HAN gateway

12. Thank You!Questions? Nathan Ota Consumer Solutions Trilliant Networks nathan.ota@trilliantinc.com July 14, 2009