Jay Stein, executive vice president of E Source, presented at the American Energy Services Professionals (AESP) Brown Bag seminar on April 12, 2012 on how using new building energy analytics packages has the potential to enable building operators to achieve energy savings at a lower cost than conventional auditing and commissioning techniques. For more information: http://www.esource.com/public/products/frs_tas.asp More information on Jay: http://www.esource.com/staff_bio/jay_stein

1. Building Energy
Performance Analytics
Turn Data into Dollars
Jay Stein
Executive Vice President, E Source
AESP Brown Bag Seminar
www.esource.com Thursday, April 12, 2012

2. What Do They Have in Common?
Energy auditor Spotted owl
Courtesy: Association for Energy Affordability Source: US Fish and Wildlife Service
2 www.esource.com || © 2012 E Source

3. This Is the Dawning of the
Age of Analytics
Source: Google
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4. Turn Data into Dollars
Source: Xcel Energy Source: 123RF.com
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5. Microsoft Checks It Out
Courtesy: Microsoft
5 www.esource.com || © 2012 E Source

6. How It Works
Utility bills Dashboard
Weather Recom-
station mendations
Analytical engine
Digital Economic
controls analysis
End-use
Ranking
meters
6 www.esource.com || © 2012 E Source

7. Four Types of Analyses
Automated
comparison to
statistical models
Automated
audit
Complexity of analysis
Automated
comparison to
rules and indices
Human analysis
of multiple info
streams
Complexity of inputs
7 www.esource.com || © 2012 E Source

8. Example: Automated Audit
Recom-
mendations
15-minute Bench-
utility data marking
Analytical engine
End-use
Address
energy
Data
visualization
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9. Benchmarking Against Simulated Peer
Courtesy: Retroficiency
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10. Who’s Leaving the Lights On?
Courtesy: Retroficiency
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11. Example: Human Analysis
Dashboard
Continuous Reporting &
utility data alarms
Analytical engine
Continuous Real-time
BMS data graphing
Comparison
to baseline
11 www.esource.com || © 2012 E Source

12. Feedback Yields Results
Courtesy: Pulse Energy
12 www.esource.com || © 2012 E Source

13. Caution
 Lack of independent cost
and savings info
 Too many offerings
 Different strokes for different
folks
 Savings depend on
motivation and skill
 Savings depend on building
characteristics
Source: CKSinfo.com
13 www.esource.com || © 2012 E Source

14. For More Information
Jay Stein
Executive Vice President, E Source
303-345-9131
jay_stein@esource.com
Have a question? Ask our experts: www.esource.com/question
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