ashrae level ii energy auditing program sustainability
TRANSCRIPT
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GUILFORD COLLEGE
ASHRAE LEVEL II ENERGY AUDITING PROGRAM
sustainability
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energy Cracking the Case for Facilities Management
Introductions Jon Varnell – Vice President for Administration Brett Hacker – Energy Manager
Approaching energy management
Traditional ESCO vs. In-House energy audits
Decision making and energy projects
Guilford College’s experience
Energy results
Questions
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Triple Bottom Line Approach
People
Profit
Planet
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Sustainability: Green House Gas: Energy Management
RefrigerantsSolid WasteTransportationNatural GasElectricAgricultural
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Traditional ESCO Path
Long-Term
Shared Savings
Plan
Canned Reports?
Limited Ownership of
Savings
Ability to Know Your Facility?
Community Engagement
? Employee Knowledge Benefits?
Internal Process
Improvements?
Letter of Deficiencies
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Create Your Own Path
Long Term
Success
Ownership•Report quality + use
• Identify all ECMs•Build contractor relationships
Facility Understanding•System interaction•Performance indicators
•Custom M+V
Community Engagement•Community awareness
•Behavior modification
Energy Savings•Keep all savings•Use savings to fund more energy projects
Employee Growth•Training•Expand knowledge
Process Improvement•Optimize efforts•Customer satisfaction
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Capital Decision Making Benefits
Carbon
Energy Sav-ings
Programmatic Needs
Appearance
Safety/ADA
Maintenance
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Guilford College’s Path
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“Home Grown” Energy Audits
Guilford College’s Experience Hired in-house energy audit team
ARRA Grant recipient Sought outside professional guidance
Harvard University Green Building Services Conducted 35 ASHRAE Level II Energy Audits
98% of all facility square footage (700,000+ sq. ft.) 430 ECMs identified
Didn’t put the reports on the shelf Used a cohesive facility implementation approach Customized measurement and verification SAVINGS = More SAVINGS!!
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Energy Project Cycle
Energy Projects
Identify
Implementation Approach
Measurement and Verification
Realize Savings
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Guilford College Energy Use
2003 2004 2005 2006 2007 2008 2009 2010 201155,000
60,000
65,000
70,000
75,000
80,000
85,000
90,000
MMBTU
16% Decrease
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Ah-hah! moment
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Questions