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Commercial Building Baseline

Introduction. Baseline to help define current practice Establish energy use benchmarkAssess code compliance Establish building characteristicsLighting

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Commercial Building Baseline

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    1. Commercial Building Baseline 2002-2004 Energy Use Characteristics David Baylon, Ecotope

    2. Introduction Baseline to help define current practice Establish energy use benchmark Assess code compliance Establish building characteristics Lighting & Lighting Control HVAC and HVAC Control Envelope Refrigeration

    3. Sample Criteria Initial population from F.W.Dodge® database Construction started from 2002 and 2004 Initial Population 6000 buildings, 145 million square feet Additions and new buildings screened for valuation above $200K Population screened to remove assembly, other, and most multi-family Total sample frame was 88% of the initial database Enhanced sample for 4 utility groups: IPCO, ETO (Oregon), PSNS, SCL Enhanced sample for 4 building types: Grocery, Hospital, Retail, School

    4. Regional Sample

    5. EUI Comparison On several dimensions select the top 30-40% LPD Lighting Control HVAC Control Commissioning Envelope Compare EUIs across for these “measure” Statistical Comparison: Insufficient sample for the observed variance.

    6. EUI Aggregate Comparison

    7. Lighting Code Review and Compliance Representative energy code chosen for each state (2001) Relevant lighting codes reviewed for each state Compliance with local code has improved Difference between code targets and actual building practice reduced in WA, OR

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