The Energy Company for the 21st Century

April 17, 2013

Safe, reliable energy in new and innovative ways.

• Projected Costs minus Previous Costs = Savings• History was an indicator of future performance• Future power and fuel costs based on historical costs or escalators

• If the escalators that were used in DG projects installed 15 years ago were accurate, then power is $.27/kWh today

• Capital intensive, organization-wide project

2NRG Energy, Inc. Confidential

Distributed Energy Deployment - Before

Conserve

Reduce

Revenue

Generate

Control

1Q13 3

Mechanical

Electrical

Reliability

Micro-Grid Deployment - Now

Third PartyFunding Options

SelfFunding Options

Integrated Finance